1602 lines
62 KiB
C#
1602 lines
62 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Dynamic;
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using System.Linq;
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using System.Web;
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using umbraco.interfaces;
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using System.Collections;
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using System.Reflection;
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using umbraco.cms.businesslogic.web;
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using umbraco.cms.businesslogic.propertytype;
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using umbraco.cms.businesslogic.property;
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using umbraco.BusinessLogic;
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using umbraco.DataLayer;
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using umbraco.cms.businesslogic;
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using System.Xml;
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using System.Xml.Linq;
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using umbraco.cms.businesslogic.media;
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using umbraco.MacroEngines.Library;
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using umbraco.BusinessLogic.Utils;
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namespace umbraco.MacroEngines
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{
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public class DynamicNode : DynamicObject
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{
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#region consts
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// these are private readonlys as const can't be Guids
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private readonly Guid DATATYPE_YESNO_GUID = new Guid("38b352c1-e9f8-4fd8-9324-9a2eab06d97a");
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private readonly Guid DATATYPE_TINYMCE_GUID = new Guid("5e9b75ae-face-41c8-b47e-5f4b0fd82f83");
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private readonly Guid DATATYPE_DATETIMEPICKER_GUID = new Guid("b6fb1622-afa5-4bbf-a3cc-d9672a442222");
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private readonly Guid DATATYPE_DATEPICKER_GUID = new Guid("23e93522-3200-44e2-9f29-e61a6fcbb79a");
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#endregion
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internal readonly DynamicBackingItem n;
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public DynamicNodeList ownerList;
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public DynamicNode(DynamicBackingItem n)
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{
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if (n != null)
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this.n = n;
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else
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throw new ArgumentNullException("n", "A node must be provided to make a dynamic instance");
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}
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public DynamicNode(int NodeId)
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{
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this.n = new DynamicBackingItem(NodeId);
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}
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public DynamicNode(int NodeId, DynamicBackingItemType ItemType)
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{
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this.n = new DynamicBackingItem(NodeId, ItemType);
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}
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public DynamicNode(string NodeId)
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{
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int DynamicBackingItemId = 0;
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if (int.TryParse(NodeId, out DynamicBackingItemId))
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{
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this.n = new DynamicBackingItem(DynamicBackingItemId);
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return;
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}
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throw new ArgumentException("Cannot instantiate a DynamicNode without an id");
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}
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public DynamicNode(INode Node)
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{
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this.n = new DynamicBackingItem(Node);
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}
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public DynamicNode(object NodeId)
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{
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int DynamicBackingItemId = 0;
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if (int.TryParse(string.Format("{0}", NodeId), out DynamicBackingItemId))
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{
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this.n = new DynamicBackingItem(DynamicBackingItemId);
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return;
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}
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throw new ArgumentException("Cannot instantiate a DynamicNode without an id");
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}
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public DynamicNode()
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{
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//Empty constructor for a special case with Generic Methods
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}
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public DynamicNode Up()
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{
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return DynamicNodeWalker.Up(this);
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}
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public DynamicNode Up(int number)
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{
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return DynamicNodeWalker.Up(this, number);
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}
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public DynamicNode Up(string nodeTypeAlias)
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{
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return DynamicNodeWalker.Up(this, nodeTypeAlias);
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}
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public DynamicNode Down()
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{
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return DynamicNodeWalker.Down(this);
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}
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public DynamicNode Down(int number)
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{
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return DynamicNodeWalker.Down(this, number);
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}
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public DynamicNode Down(string nodeTypeAlias)
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{
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return DynamicNodeWalker.Down(this, nodeTypeAlias);
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}
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public DynamicNode Next()
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{
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return DynamicNodeWalker.Next(this);
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}
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public DynamicNode Next(int number)
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{
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return DynamicNodeWalker.Next(this, number);
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}
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public DynamicNode Next(string nodeTypeAlias)
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{
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return DynamicNodeWalker.Next(this, nodeTypeAlias);
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}
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public DynamicNode Previous()
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{
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return DynamicNodeWalker.Previous(this);
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}
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public DynamicNode Previous(int number)
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{
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return DynamicNodeWalker.Previous(this, number);
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}
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public DynamicNode Previous(string nodeTypeAlias)
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{
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return DynamicNodeWalker.Previous(this, nodeTypeAlias);
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}
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public DynamicNode Sibling(int number)
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{
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return DynamicNodeWalker.Sibling(this, number);
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}
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public DynamicNode Sibling(string nodeTypeAlias)
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{
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return DynamicNodeWalker.Sibling(this, nodeTypeAlias);
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}
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public DynamicNodeList GetChildrenAsList
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{
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get
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{
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List<DynamicBackingItem> children = n.ChildrenAsList;
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//testing
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if (children.Count == 0 && n.Id == 0)
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{
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return new DynamicNodeList(new List<DynamicBackingItem> { this.n });
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}
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return new DynamicNodeList(n.ChildrenAsList);
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}
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}
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public DynamicNodeList XPath(string xPath)
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{
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//if this DN was initialized with an underlying NodeFactory.Node
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if (n != null && n.Type == DynamicBackingItemType.Content)
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{
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//get the underlying xml content
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XmlDocument doc = umbraco.content.Instance.XmlContent;
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if (doc != null)
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{
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//get n as a XmlNode (to be used as the context point for the xpath)
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//rather than just applying the xPath to the root node, this lets us use .. etc from the DynamicNode point
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//in test mode, n.Id is 0, let this always succeed
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if (n.Id == 0)
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{
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List<DynamicNode> selfList = new List<DynamicNode>() { this };
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return new DynamicNodeList(selfList);
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}
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XmlNode node = doc.SelectSingleNode(string.Format("//*[@id='{0}']", n.Id));
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if (node != null)
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{
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//got the current node (within the XmlContent instance)
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XmlNodeList nodes = node.SelectNodes(xPath);
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if (nodes.Count > 0)
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{
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//we got some resulting nodes
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List<NodeFactory.Node> nodeFactoryNodeList = new List<NodeFactory.Node>();
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//attempt to convert each node in the set to a NodeFactory.Node
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foreach (XmlNode nodeXmlNode in nodes)
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{
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try
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{
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nodeFactoryNodeList.Add(new NodeFactory.Node(nodeXmlNode));
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}
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catch (Exception) { } //swallow the exceptions - the returned nodes might not be full nodes, e.g. property
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}
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//Wanted to do this, but because we return DynamicNodeList here, the only
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//common parent class is DynamicObject
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//maybe some future refactoring will solve this?
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//if (nodeFactoryNodeList.Count == 0)
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//{
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// //if the xpath resulted in a node set, but none of them could be converted to NodeFactory.Node
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// XElement xElement = XElement.Parse(node.OuterXml);
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// //return
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// return new DynamicXml(xElement);
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//}
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//convert the NodeFactory nodelist to IEnumerable<DynamicNode> and return it as a DynamicNodeList
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return new DynamicNodeList(nodeFactoryNodeList.ConvertAll(nfNode => new DynamicNode((INode)nfNode)));
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}
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else
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{
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// XPath returned no nodes, return an empty DynamicNodeList
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return new DynamicNodeList();
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}
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}
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else
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{
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throw new NullReferenceException("Couldn't locate the DynamicNode within the XmlContent");
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}
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}
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else
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{
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throw new NullReferenceException("umbraco.content.Instance.XmlContent is null");
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}
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}
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else
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{
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throw new NullReferenceException("DynamicNode wasn't initialized with an underlying NodeFactory.Node");
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}
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}
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public bool HasProperty(string name)
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{
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if (n != null)
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{
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try
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{
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IProperty prop = n.GetProperty(name);
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if (prop == null)
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{
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// check for nicer support of Pascal Casing EVEN if alias is camelCasing:
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if (prop == null && name.Substring(0, 1).ToUpper() == name.Substring(0, 1))
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{
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prop = n.GetProperty(name.Substring(0, 1).ToLower() + name.Substring((1)));
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}
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}
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return (prop != null);
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}
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catch (Exception)
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{
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return false;
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}
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}
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return false;
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}
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public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
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{
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try
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{
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//Property?
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result = typeof(DynamicNode).InvokeMember(binder.Name,
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System.Reflection.BindingFlags.Instance |
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System.Reflection.BindingFlags.Public |
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System.Reflection.BindingFlags.NonPublic |
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System.Reflection.BindingFlags.GetProperty,
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null,
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this,
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args);
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return true;
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}
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catch (MissingMethodException)
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{
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try
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{
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//Static or Instance Method?
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result = typeof(DynamicNode).InvokeMember(binder.Name,
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System.Reflection.BindingFlags.Instance |
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System.Reflection.BindingFlags.Public |
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System.Reflection.BindingFlags.NonPublic |
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System.Reflection.BindingFlags.Static |
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System.Reflection.BindingFlags.InvokeMethod,
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null,
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this,
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args);
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return true;
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}
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catch (MissingMethodException)
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{
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try
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{
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result = ExecuteExtensionMethod(args, binder.Name, false);
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return true;
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}
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catch (TargetInvocationException)
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{
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result = new DynamicNull();
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return true;
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}
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catch
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{
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result = null;
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return false;
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}
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}
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}
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catch
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{
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result = null;
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return false;
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}
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}
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private object ExecuteExtensionMethod(object[] args, string name, bool argsContainsThis)
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{
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object result = null;
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MethodInfo methodToExecute = ExtensionMethodFinder.FindExtensionMethod(typeof(IEnumerable<DynamicNode>), args, name, false);
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if (methodToExecute == null)
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{
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methodToExecute = ExtensionMethodFinder.FindExtensionMethod(typeof(DynamicNodeList), args, name, false);
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}
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if (methodToExecute != null)
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{
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var genericArgs = (new[] { this }).Concat(args);
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result = methodToExecute.Invoke(null, genericArgs.ToArray());
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}
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else
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{
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throw new MissingMethodException();
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}
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if (result != null)
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{
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if (result is IEnumerable<DynamicBackingItem>)
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{
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result = new DynamicNodeList((IEnumerable<DynamicBackingItem>)result);
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}
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if (result is IEnumerable<DynamicNode>)
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{
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result = new DynamicNodeList((IEnumerable<DynamicNode>)result);
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}
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if (result is DynamicBackingItem)
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{
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result = new DynamicNode((DynamicBackingItem)result);
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}
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}
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return result;
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}
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private List<string> GetAncestorOrSelfNodeTypeAlias(DynamicBackingItem node)
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{
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List<string> list = new List<string>();
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if (node != null)
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{
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if (node.Type == DynamicBackingItemType.Content)
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{
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//find the doctype node, so we can walk it's parent's tree- not the working.parent content tree
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CMSNode working = ContentType.GetByAlias(node.NodeTypeAlias);
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while (working != null)
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{
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if ((working as ContentType) != null)
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{
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list.Add((working as ContentType).Alias);
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}
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try
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{
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working = working.Parent;
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}
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catch (ArgumentException)
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{
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break;
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}
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}
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}
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else
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{
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return null;
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}
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}
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return list;
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}
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static Dictionary<Guid, Type> RazorDataTypeModelTypes = null;
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public override bool TryGetMember(GetMemberBinder binder, out object result)
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{
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var name = binder.Name;
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result = null; //this will never be returned
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if (name == "ChildrenAsList" || name == "Children")
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{
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result = GetChildrenAsList;
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return true;
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}
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bool propertyExists = false;
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if (n != null)
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{
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bool recursive = false;
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if (name.StartsWith("_"))
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{
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name = name.Substring(1, name.Length - 1);
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recursive = true;
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}
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var data = n.GetProperty(name, recursive, out propertyExists);
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// check for nicer support of Pascal Casing EVEN if alias is camelCasing:
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if (data == null && name.Substring(0, 1).ToUpper() == name.Substring(0, 1) && !propertyExists)
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{
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data = n.GetProperty(name.Substring(0, 1).ToLower() + name.Substring((1)), recursive, out propertyExists);
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}
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if (data != null)
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{
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result = data.Value;
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//special casing for true/false properties
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//int/decimal are handled by ConvertPropertyValueByDataType
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//fallback is stringT
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if (n.NodeTypeAlias == null && data.Alias == null)
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{
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throw new ArgumentNullException("No node alias or property alias available. Unable to look up the datatype of the property you are trying to fetch.");
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}
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//contextAlias is the node which the property data was returned from
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Guid dataType = ContentType.GetDataType(data.ContextAlias, data.Alias);
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HttpContext.Current.Trace.Write(string.Format("RazorDynamicNode got datatype {0} for {1} on {2}", dataType, data.Alias, data.ContextAlias));
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if (RazorDataTypeModelTypes == null)
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{
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HttpContext.Current.Trace.Write("RazorDataTypeModelTypes cache is empty, populating cache using TypeFinder...");
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try
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{
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RazorDataTypeModelTypes = new Dictionary<Guid, Type>();
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TypeFinder.FindClassesMarkedWithAttribute(typeof(RazorDataTypeModel))
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.ToList()
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.FindAll(type => typeof(IRazorDataTypeModel).IsAssignableFrom(type))
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.ConvertAll(type =>
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{
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RazorDataTypeModel RazorDataTypeModelAttribute = (RazorDataTypeModel)Attribute.GetCustomAttribute(type, typeof(RazorDataTypeModel));
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Guid g = RazorDataTypeModelAttribute.DataTypeEditorId;
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return new KeyValuePair<Guid, Type>(g, type);
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})
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.ForEach(item =>
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{
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if (!RazorDataTypeModelTypes.ContainsKey(item.Key))
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{
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RazorDataTypeModelTypes.Add(item.Key, item.Value);
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}
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});
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HttpContext.Current.Trace.Write(string.Format("{0} items added to cache...", RazorDataTypeModelTypes.Count));
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int i = 1;
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foreach (KeyValuePair<Guid, Type> item in RazorDataTypeModelTypes)
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{
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HttpContext.Current.Trace.Write(string.Format("{0}/{1}: {2} => {3}", i, RazorDataTypeModelTypes.Count, item.Key, item.Value.FullName));
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i++;
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}
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}
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catch (Exception ex)
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{
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HttpContext.Current.Trace.Warn("Exception occurred while populating cache, Will set RazorDataTypeModelTypes to null so that this error remains visible and you don't end up with an empty cache with silent failure.");
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HttpContext.Current.Trace.Warn(string.Format("The exception was {0} and the message was {1}. {2}", ex.GetType().FullName, ex.Message, ex.StackTrace));
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RazorDataTypeModelTypes = null;
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}
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}
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HttpContext.Current.Trace.Write(string.Format("Checking the RazorDataTypeModelTypes cache to see if the GUID {0} has a Model...", dataType));
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if (RazorDataTypeModelTypes != null && RazorDataTypeModelTypes.ContainsKey(dataType) && dataType != Guid.Empty)
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{
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Type dataTypeType = RazorDataTypeModelTypes[dataType];
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HttpContext.Current.Trace.Write(string.Format("Found dataType {0} for GUID {1}", dataTypeType.FullName, dataType));
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IRazorDataTypeModel razorDataTypeModel = Activator.CreateInstance(dataTypeType, false) as IRazorDataTypeModel;
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HttpContext.Current.Trace.Write(string.Format("Instantiating {0}...", dataTypeType.FullName));
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if (razorDataTypeModel != null)
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{
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HttpContext.Current.Trace.Write("Success");
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object instance = null;
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HttpContext.Current.Trace.Write("Calling Init on razorDataTypeModel");
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if (razorDataTypeModel.Init(n.Id, data.Value, out instance))
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{
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if (instance != null)
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{
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HttpContext.Current.Trace.Write(string.Format("razorDataTypeModel successfully instantiated and returned a valid instance of type {0}", instance.GetType().FullName));
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}
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else
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{
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HttpContext.Current.Trace.Warn("razorDataTypeModel successfully instantiated but returned null for instance");
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}
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result = instance;
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return true;
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}
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else
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{
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if (instance != null)
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{
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HttpContext.Current.Trace.Write(string.Format("razorDataTypeModel returned false but returned a valid instance of type {0}", instance.GetType().FullName));
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}
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else
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{
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HttpContext.Current.Trace.Warn("razorDataTypeModel successfully instantiated but returned null for instance");
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}
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}
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}
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else
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{
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HttpContext.Current.Trace.Write("Failed");
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HttpContext.Current.Trace.Warn(string.Format("DataTypeModel {0} failed to instantiate, perhaps it is lacking a parameterless constructor or doesn't implement IRazorDataTypeModel?", dataTypeType.FullName));
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}
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}
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else
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{
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if (RazorDataTypeModelTypes == null)
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{
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HttpContext.Current.Trace.Write(string.Format("RazorDataTypeModelTypes is null, probably an exception while building the cache, falling back to ConvertPropertyValueByDataType", dataType));
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}
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else
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{
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HttpContext.Current.Trace.Write(string.Format("GUID {0} does not have a DataTypeModel, falling back to ConvertPropertyValueByDataType", dataType));
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}
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}
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//convert the string value to a known type
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return ConvertPropertyValueByDataType(ref result, name, dataType);
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}
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|
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//check if the alias is that of a child type
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|
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var typeChildren = n.ChildrenAsList;
|
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if (typeChildren != null)
|
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{
|
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var filteredTypeChildren = typeChildren.Where(x =>
|
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{
|
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List<string> ancestorAliases = GetAncestorOrSelfNodeTypeAlias(x);
|
|
if (ancestorAliases == null)
|
|
{
|
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return false;
|
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}
|
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return ancestorAliases.Any(alias => alias == name || MakePluralName(alias) == name);
|
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});
|
|
if (filteredTypeChildren.Any())
|
|
{
|
|
result = new DynamicNodeList(filteredTypeChildren);
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
try
|
|
{
|
|
result = n.GetType().InvokeMember(binder.Name,
|
|
System.Reflection.BindingFlags.GetProperty |
|
|
System.Reflection.BindingFlags.Instance |
|
|
System.Reflection.BindingFlags.Public |
|
|
System.Reflection.BindingFlags.NonPublic,
|
|
null,
|
|
n,
|
|
null);
|
|
return true;
|
|
}
|
|
catch
|
|
{
|
|
//result = null;
|
|
//return false;
|
|
}
|
|
}
|
|
|
|
//if property access, type lookup and member invoke all failed
|
|
//at this point, we're going to return null
|
|
//instead, we return a DynamicNull - see comments in that file
|
|
//this will let things like Model.ChildItem work and return nothing instead of crashing
|
|
if (!propertyExists && result == null)
|
|
{
|
|
//.Where explictly checks for this type
|
|
//and will make it false
|
|
//which means backwards equality (&& property != true) will pass
|
|
//forwwards equality (&& property or && property == true) will fail
|
|
result = new DynamicNull();
|
|
return true;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private bool ConvertPropertyValueByDataType(ref object result, string name, Guid dataType)
|
|
{
|
|
//the resulting property is a string, but to support some of the nice linq stuff in .Where
|
|
//we should really check some more types
|
|
string sResult = string.Format("{0}", result).Trim();
|
|
|
|
//boolean
|
|
if (dataType == DATATYPE_YESNO_GUID)
|
|
{
|
|
bool parseResult;
|
|
if (string.IsNullOrEmpty(string.Format("{0}", result)))
|
|
{
|
|
result = false;
|
|
return true;
|
|
}
|
|
if (Boolean.TryParse(sResult.Replace("1", "true").Replace("0", "false"), out parseResult))
|
|
{
|
|
result = parseResult;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
//integer
|
|
int iResult = 0;
|
|
if (int.TryParse(sResult, System.Globalization.NumberStyles.Number, System.Globalization.CultureInfo.CurrentCulture, out iResult))
|
|
{
|
|
result = iResult;
|
|
return true;
|
|
}
|
|
|
|
//this will eat csv strings, so only do it if the decimal also includes a decimal seperator (according to the current culture)
|
|
if (sResult.Contains(System.Globalization.CultureInfo.CurrentCulture.NumberFormat.NumberDecimalSeparator))
|
|
{
|
|
//decimal
|
|
decimal dResult = 0;
|
|
if (decimal.TryParse(sResult, System.Globalization.NumberStyles.Number, System.Globalization.CultureInfo.CurrentCulture, out dResult))
|
|
{
|
|
result = dResult;
|
|
return true;
|
|
}
|
|
}
|
|
if (dataType == DATATYPE_DATETIMEPICKER_GUID || dataType == DATATYPE_DATEPICKER_GUID)
|
|
{
|
|
//date
|
|
DateTime dtResult = DateTime.MinValue;
|
|
if (DateTime.TryParse(string.Format("{0}", result), out dtResult))
|
|
{
|
|
result = dtResult;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
result = new DynamicNull();
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Rich text editor (return IHtmlString so devs doesn't need to decode html
|
|
if (dataType == DATATYPE_TINYMCE_GUID)
|
|
{
|
|
result = new HtmlString(result.ToString());
|
|
return true;
|
|
}
|
|
|
|
|
|
if (string.Equals("true", sResult, StringComparison.CurrentCultureIgnoreCase))
|
|
{
|
|
result = true;
|
|
return true;
|
|
}
|
|
if (string.Equals("false", sResult, StringComparison.CurrentCultureIgnoreCase))
|
|
{
|
|
result = false;
|
|
return true;
|
|
}
|
|
|
|
if (result != null)
|
|
{
|
|
//a really rough check to see if this may be valid xml
|
|
if (sResult.StartsWith("<") && sResult.EndsWith(">") && sResult.Contains("/"))
|
|
{
|
|
try
|
|
{
|
|
XElement e = XElement.Parse(DynamicXml.StripDashesInElementOrAttributeNames(sResult), LoadOptions.None);
|
|
if (e != null)
|
|
{
|
|
//check that the document element is not one of the disallowed elements
|
|
//allows RTE to still return as html if it's valid xhtml
|
|
string documentElement = e.Name.LocalName;
|
|
if (!UmbracoSettings.NotDynamicXmlDocumentElements.Any(tag =>
|
|
string.Equals(tag, documentElement, StringComparison.CurrentCultureIgnoreCase)))
|
|
{
|
|
result = new DynamicXml(e);
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
//we will just return this as a string
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
catch (Exception)
|
|
{
|
|
//we will just return this as a string
|
|
return true;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public DynamicNode Media(string propertyAlias)
|
|
{
|
|
if (n != null)
|
|
{
|
|
IProperty prop = n.GetProperty(propertyAlias);
|
|
if (prop != null)
|
|
{
|
|
int mediaNodeId;
|
|
if (int.TryParse(prop.Value, out mediaNodeId))
|
|
{
|
|
return razorLibrary.Value.MediaById(mediaNodeId);
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
return null;
|
|
}
|
|
public bool IsProtected
|
|
{
|
|
get
|
|
{
|
|
if (n != null)
|
|
{
|
|
return umbraco.library.IsProtected(n.Id, n.Path);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
public bool HasAccess
|
|
{
|
|
get
|
|
{
|
|
if (n != null)
|
|
{
|
|
return umbraco.library.HasAccess(n.Id, n.Path);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
public string Media(string propertyAlias, string mediaPropertyAlias)
|
|
{
|
|
if (n != null)
|
|
{
|
|
IProperty prop = n.GetProperty(propertyAlias);
|
|
if (prop == null && propertyAlias.Substring(0, 1).ToUpper() == propertyAlias.Substring(0, 1))
|
|
{
|
|
prop = n.GetProperty(propertyAlias.Substring(0, 1).ToLower() + propertyAlias.Substring((1)));
|
|
}
|
|
if (prop != null)
|
|
{
|
|
int mediaNodeId;
|
|
if (int.TryParse(prop.Value, out mediaNodeId))
|
|
{
|
|
umbraco.cms.businesslogic.media.Media media = new cms.businesslogic.media.Media(mediaNodeId);
|
|
if (media != null)
|
|
{
|
|
Property mprop = media.getProperty(mediaPropertyAlias);
|
|
// check for nicer support of Pascal Casing EVEN if alias is camelCasing:
|
|
if (prop == null && mediaPropertyAlias.Substring(0, 1).ToUpper() == mediaPropertyAlias.Substring(0, 1))
|
|
{
|
|
mprop = media.getProperty(mediaPropertyAlias.Substring(0, 1).ToLower() + mediaPropertyAlias.Substring((1)));
|
|
}
|
|
if (mprop != null)
|
|
{
|
|
return string.Format("{0}", mprop.Value);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
//this is from SqlMetal and just makes it a bit of fun to allow pluralisation
|
|
private static string MakePluralName(string name)
|
|
{
|
|
if ((name.EndsWith("x", StringComparison.OrdinalIgnoreCase) || name.EndsWith("ch", StringComparison.OrdinalIgnoreCase)) || (name.EndsWith("ss", StringComparison.OrdinalIgnoreCase) || name.EndsWith("sh", StringComparison.OrdinalIgnoreCase)))
|
|
{
|
|
name = name + "es";
|
|
return name;
|
|
}
|
|
if ((name.EndsWith("y", StringComparison.OrdinalIgnoreCase) && (name.Length > 1)) && !IsVowel(name[name.Length - 2]))
|
|
{
|
|
name = name.Remove(name.Length - 1, 1);
|
|
name = name + "ies";
|
|
return name;
|
|
}
|
|
if (!name.EndsWith("s", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
name = name + "s";
|
|
}
|
|
return name;
|
|
}
|
|
|
|
private static bool IsVowel(char c)
|
|
{
|
|
switch (c)
|
|
{
|
|
case 'O':
|
|
case 'U':
|
|
case 'Y':
|
|
case 'A':
|
|
case 'E':
|
|
case 'I':
|
|
case 'o':
|
|
case 'u':
|
|
case 'y':
|
|
case 'a':
|
|
case 'e':
|
|
case 'i':
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
public DynamicNode AncestorOrSelf()
|
|
{
|
|
return AncestorOrSelf(node => node.Level == 1);
|
|
}
|
|
public DynamicNode AncestorOrSelf(int level)
|
|
{
|
|
return AncestorOrSelf(node => node.Level == level);
|
|
}
|
|
public DynamicNode AncestorOrSelf(string nodeTypeAlias)
|
|
{
|
|
return AncestorOrSelf(node => node.NodeTypeAlias == nodeTypeAlias);
|
|
}
|
|
public DynamicNode AncestorOrSelf(Func<DynamicNode, bool> func)
|
|
{
|
|
var node = this;
|
|
while (node != null)
|
|
{
|
|
if (func(node)) return node;
|
|
DynamicNode parent = node.Parent;
|
|
if (parent != null)
|
|
{
|
|
if (this != parent)
|
|
{
|
|
node = parent;
|
|
}
|
|
else
|
|
{
|
|
return node;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
return node;
|
|
}
|
|
public DynamicNodeList AncestorsOrSelf(Func<DynamicNode, bool> func)
|
|
{
|
|
List<DynamicNode> ancestorList = new List<DynamicNode>();
|
|
var node = this;
|
|
ancestorList.Add(node);
|
|
while (node != null)
|
|
{
|
|
if (node.Level == 1) break;
|
|
DynamicNode parent = node.Parent;
|
|
if (parent != null)
|
|
{
|
|
if (this != parent)
|
|
{
|
|
node = parent;
|
|
if (func(node))
|
|
{
|
|
ancestorList.Add(node);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
ancestorList.Reverse();
|
|
return new DynamicNodeList(ancestorList);
|
|
}
|
|
public DynamicNodeList AncestorsOrSelf()
|
|
{
|
|
return AncestorsOrSelf(n => true);
|
|
}
|
|
public DynamicNodeList AncestorsOrSelf(string nodeTypeAlias)
|
|
{
|
|
return AncestorsOrSelf(n => n.NodeTypeAlias == nodeTypeAlias);
|
|
}
|
|
public DynamicNodeList AncestorsOrSelf(int level)
|
|
{
|
|
return AncestorsOrSelf(n => n.Level <= level);
|
|
}
|
|
public DynamicNodeList Descendants(string nodeTypeAlias)
|
|
{
|
|
return Descendants(p => p.NodeTypeAlias == nodeTypeAlias);
|
|
}
|
|
public DynamicNodeList Descendants(int level)
|
|
{
|
|
return Descendants(p => p.Level >= level);
|
|
}
|
|
public DynamicNodeList Descendants()
|
|
{
|
|
return Descendants(n => true);
|
|
}
|
|
public DynamicNodeList Descendants(Func<DynamicBackingItem, bool> func)
|
|
{
|
|
var flattenedNodes = this.n.ChildrenAsList.Map(func, (DynamicBackingItem n) => { return n.ChildrenAsList; });
|
|
return new DynamicNodeList(flattenedNodes.ToList().ConvertAll(DynamicBackingItem => new DynamicNode(DynamicBackingItem)));
|
|
}
|
|
public DynamicNodeList DescendantsOrSelf(int level)
|
|
{
|
|
return DescendantsOrSelf(p => p.Level >= level);
|
|
}
|
|
public DynamicNodeList DescendantsOrSelf(string nodeTypeAlias)
|
|
{
|
|
return DescendantsOrSelf(p => p.NodeTypeAlias == nodeTypeAlias);
|
|
}
|
|
public DynamicNodeList DescendantsOrSelf()
|
|
{
|
|
return DescendantsOrSelf(p => true);
|
|
}
|
|
public DynamicNodeList DescendantsOrSelf(Func<DynamicBackingItem, bool> func)
|
|
{
|
|
if (this.n != null)
|
|
{
|
|
var thisNode = new List<DynamicBackingItem>();
|
|
if (func(this.n))
|
|
{
|
|
thisNode.Add(this.n);
|
|
}
|
|
var flattenedNodes = this.n.ChildrenAsList.Map(func, (DynamicBackingItem n) => { return n.ChildrenAsList; });
|
|
return new DynamicNodeList(thisNode.Concat(flattenedNodes).ToList().ConvertAll(DynamicBackingItem => new DynamicNode(DynamicBackingItem)));
|
|
}
|
|
return new DynamicNodeList(new List<DynamicBackingItem>());
|
|
}
|
|
public DynamicNodeList Ancestors(int level)
|
|
{
|
|
return Ancestors(n => n.Level <= level);
|
|
}
|
|
public DynamicNodeList Ancestors(string nodeTypeAlias)
|
|
{
|
|
return Ancestors(n => n.NodeTypeAlias == nodeTypeAlias);
|
|
}
|
|
public DynamicNodeList Ancestors()
|
|
{
|
|
return Ancestors(n => true);
|
|
}
|
|
public DynamicNodeList Ancestors(Func<DynamicNode, bool> func)
|
|
{
|
|
List<DynamicNode> ancestorList = new List<DynamicNode>();
|
|
var node = this;
|
|
while (node != null)
|
|
{
|
|
if (node.Level == 1) break;
|
|
DynamicNode parent = node.Parent;
|
|
if (parent != null)
|
|
{
|
|
if (this != parent)
|
|
{
|
|
node = parent;
|
|
if (func(node))
|
|
{
|
|
ancestorList.Add(node);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
ancestorList.Reverse();
|
|
return new DynamicNodeList(ancestorList);
|
|
}
|
|
public DynamicNode Parent
|
|
{
|
|
get
|
|
{
|
|
if (n == null)
|
|
{
|
|
return null;
|
|
}
|
|
if (n.Parent != null)
|
|
{
|
|
return new DynamicNode(n.Parent);
|
|
}
|
|
if (n != null && n.Id == 0)
|
|
{
|
|
return this;
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private Lazy<RazorLibraryCore> razorLibrary = new Lazy<RazorLibraryCore>(() =>
|
|
{
|
|
return new RazorLibraryCore(null);
|
|
});
|
|
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
|
|
public DynamicNode NodeById(int Id)
|
|
{
|
|
return razorLibrary.Value.NodeById(Id);
|
|
}
|
|
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
|
|
public DynamicNode NodeById(string Id)
|
|
{
|
|
return razorLibrary.Value.NodeById(Id);
|
|
}
|
|
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
|
|
public DynamicNode NodeById(object Id)
|
|
{
|
|
return razorLibrary.Value.NodeById(Id);
|
|
}
|
|
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
|
|
public DynamicNodeList NodesById(List<object> Ids)
|
|
{
|
|
return razorLibrary.Value.NodesById(Ids);
|
|
}
|
|
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
|
|
public DynamicNodeList NodesById(List<int> Ids)
|
|
{
|
|
return razorLibrary.Value.NodesById(Ids);
|
|
}
|
|
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
|
|
public DynamicNodeList NodesById(params object[] Ids)
|
|
{
|
|
return razorLibrary.Value.NodesById(Ids);
|
|
}
|
|
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
|
|
public DynamicNode MediaById(int Id)
|
|
{
|
|
return razorLibrary.Value.MediaById(Id);
|
|
}
|
|
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
|
|
public DynamicNode MediaById(string Id)
|
|
{
|
|
return razorLibrary.Value.MediaById(Id);
|
|
}
|
|
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
|
|
public DynamicNode MediaById(object Id)
|
|
{
|
|
return razorLibrary.Value.MediaById(Id);
|
|
}
|
|
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
|
|
public DynamicNodeList MediaById(List<object> Ids)
|
|
{
|
|
return razorLibrary.Value.MediaById(Ids);
|
|
}
|
|
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
|
|
public DynamicNodeList MediaById(List<int> Ids)
|
|
{
|
|
return razorLibrary.Value.MediaById(Ids);
|
|
}
|
|
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
|
|
public DynamicNodeList MediaById(params object[] Ids)
|
|
{
|
|
return razorLibrary.Value.MediaById(Ids);
|
|
}
|
|
|
|
public int template
|
|
{
|
|
get { if (n == null) return 0; return n.template; }
|
|
}
|
|
|
|
public int SortOrder
|
|
{
|
|
get { if (n == null) return 0; return n.SortOrder; }
|
|
}
|
|
|
|
public string Name
|
|
{
|
|
get { if (n == null) return null; return n.Name; }
|
|
}
|
|
public bool Visible
|
|
{
|
|
get
|
|
{
|
|
if (n == null) return true;
|
|
IProperty umbracoNaviHide = n.GetProperty("umbracoNaviHide");
|
|
if (umbracoNaviHide != null)
|
|
{
|
|
return umbracoNaviHide.Value != "1";
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
public string Url
|
|
{
|
|
get { if (n == null) return null; return n.Url; }
|
|
}
|
|
|
|
public string UrlName
|
|
{
|
|
get { if (n == null) return null; return n.UrlName; }
|
|
}
|
|
|
|
public string NodeTypeAlias
|
|
{
|
|
get { if (n == null) return null; return n.NodeTypeAlias; }
|
|
}
|
|
|
|
public string WriterName
|
|
{
|
|
get { if (n == null) return null; return n.WriterName; }
|
|
}
|
|
|
|
public string CreatorName
|
|
{
|
|
get { if (n == null) return null; return n.CreatorName; }
|
|
}
|
|
|
|
public int WriterID
|
|
{
|
|
get { if (n == null) return 0; return n.WriterID; }
|
|
}
|
|
|
|
public int CreatorID
|
|
{
|
|
get { if (n == null) return 0; return n.CreatorID; }
|
|
}
|
|
|
|
public string Path
|
|
{
|
|
get { return n.Path; }
|
|
}
|
|
|
|
public DateTime CreateDate
|
|
{
|
|
get { if (n == null) return DateTime.MinValue; return n.CreateDate; }
|
|
}
|
|
public int Id
|
|
{
|
|
get { if (n == null) return 0; return n.Id; }
|
|
}
|
|
|
|
public DateTime UpdateDate
|
|
{
|
|
get { if (n == null) return DateTime.MinValue; return n.UpdateDate; }
|
|
}
|
|
|
|
public Guid Version
|
|
{
|
|
get { if (n == null) return Guid.Empty; return n.Version; }
|
|
}
|
|
|
|
public string NiceUrl
|
|
{
|
|
get { if (n == null) return null; return n.NiceUrl; }
|
|
}
|
|
|
|
public int Level
|
|
{
|
|
get { if (n == null) return 0; return n.Level; }
|
|
}
|
|
|
|
public List<IProperty> PropertiesAsList
|
|
{
|
|
get { if (n == null) return null; return n.PropertiesAsList; }
|
|
}
|
|
|
|
public List<DynamicBackingItem> ChildrenAsList
|
|
{
|
|
get { if (n == null) return null; return n.ChildrenAsList; }
|
|
}
|
|
|
|
public IProperty GetProperty(string alias)
|
|
{
|
|
if (n == null) return null;
|
|
return n.GetProperty(alias);
|
|
}
|
|
public IProperty GetProperty(string alias, bool recursive)
|
|
{
|
|
if (!recursive) return GetProperty(alias);
|
|
if (n == null) return null;
|
|
DynamicBackingItem context = this.n;
|
|
IProperty prop = n.GetProperty(alias);
|
|
while (prop == null)
|
|
{
|
|
context = context.Parent;
|
|
if (context == null) break;
|
|
prop = context.GetProperty(alias);
|
|
}
|
|
if (prop != null)
|
|
{
|
|
return prop;
|
|
}
|
|
return null;
|
|
}
|
|
public string GetPropertyValue(string alias)
|
|
{
|
|
return GetPropertyValue(alias, null);
|
|
}
|
|
public string GetPropertyValue(string alias, string fallback)
|
|
{
|
|
var prop = GetProperty(alias);
|
|
if (prop != null) return prop.Value;
|
|
return fallback;
|
|
}
|
|
public string GetPropertyValue(string alias, bool recursive)
|
|
{
|
|
return GetPropertyValue(alias, recursive, null);
|
|
}
|
|
public string GetPropertyValue(string alias, bool recursive, string fallback)
|
|
{
|
|
var prop = GetProperty(alias, recursive);
|
|
if (prop != null) return prop.Value;
|
|
return fallback;
|
|
}
|
|
public System.Data.DataTable ChildrenAsTable()
|
|
{
|
|
if (n == null) return null;
|
|
return n.ChildrenAsTable();
|
|
}
|
|
|
|
public System.Data.DataTable ChildrenAsTable(string nodeTypeAliasFilter)
|
|
{
|
|
if (n == null) return null;
|
|
return n.ChildrenAsTable(nodeTypeAliasFilter);
|
|
}
|
|
public bool IsNull(string alias, bool recursive)
|
|
{
|
|
var prop = GetProperty(alias);
|
|
if (prop == null) return true;
|
|
return (prop as PropertyResult).IsNull();
|
|
}
|
|
public bool IsNull(string alias)
|
|
{
|
|
return IsNull(alias, false);
|
|
}
|
|
public bool HasValue(string alias)
|
|
{
|
|
return HasValue(alias, false);
|
|
}
|
|
public bool HasValue(string alias, bool recursive)
|
|
{
|
|
var prop = GetProperty(alias);
|
|
if (prop == null) return false;
|
|
return (prop as PropertyResult).HasValue();
|
|
}
|
|
public IHtmlString HasValue(string alias, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
return HasValue(alias, false) ? new HtmlString(valueIfTrue) : new HtmlString(valueIfFalse);
|
|
}
|
|
public IHtmlString HasValue(string alias, bool recursive, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
return HasValue(alias, recursive) ? new HtmlString(valueIfTrue) : new HtmlString(valueIfFalse);
|
|
}
|
|
public IHtmlString HasValue(string alias, string valueIfTrue)
|
|
{
|
|
return HasValue(alias, false) ? new HtmlString(valueIfTrue) : new HtmlString(string.Empty);
|
|
}
|
|
public IHtmlString HasValue(string alias, bool recursive, string valueIfTrue)
|
|
{
|
|
return HasValue(alias, recursive) ? new HtmlString(valueIfTrue) : new HtmlString(string.Empty);
|
|
}
|
|
public int Position()
|
|
{
|
|
return this.Index();
|
|
}
|
|
public int Index()
|
|
{
|
|
if (this.ownerList == null && this.Parent != null)
|
|
{
|
|
var list = this.Parent.ChildrenAsList.ConvertAll(n => new DynamicNode(n));
|
|
this.ownerList = new DynamicNodeList(list);
|
|
}
|
|
if (this.ownerList != null)
|
|
{
|
|
List<DynamicNode> container = this.ownerList.Items.ToList();
|
|
int currentIndex = container.FindIndex(n => n.Id == this.Id);
|
|
if (currentIndex != -1)
|
|
{
|
|
return currentIndex;
|
|
}
|
|
else
|
|
{
|
|
throw new IndexOutOfRangeException(string.Format("Node {0} belongs to a DynamicNodeList but could not retrieve the index for it's position in the list", this.Id));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw new ArgumentNullException(string.Format("Node {0} has been orphaned and doesn't belong to a DynamicNodeList", this.Id));
|
|
}
|
|
}
|
|
public bool IsFirst()
|
|
{
|
|
return IsHelper(n => n.Index() == 0);
|
|
}
|
|
public HtmlString IsFirst(string valueIfTrue)
|
|
{
|
|
return IsHelper(n => n.Index() == 0, valueIfTrue);
|
|
}
|
|
public HtmlString IsFirst(string valueIfTrue, string valueIfFalse)
|
|
{
|
|
return IsHelper(n => n.Index() == 0, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsNotFirst()
|
|
{
|
|
return !IsHelper(n => n.Index() == 0);
|
|
}
|
|
public HtmlString IsNotFirst(string valueIfTrue)
|
|
{
|
|
return IsHelper(n => n.Index() != 0, valueIfTrue);
|
|
}
|
|
public HtmlString IsNotFirst(string valueIfTrue, string valueIfFalse)
|
|
{
|
|
return IsHelper(n => n.Index() != 0, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsPosition(int index)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return false;
|
|
}
|
|
return IsHelper(n => n.Index() == index);
|
|
}
|
|
public HtmlString IsPosition(int index, string valueIfTrue)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(string.Empty);
|
|
}
|
|
return IsHelper(n => n.Index() == index, valueIfTrue);
|
|
}
|
|
public HtmlString IsPosition(int index, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(valueIfFalse);
|
|
}
|
|
return IsHelper(n => n.Index() == index, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsModZero(int modulus)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return false;
|
|
}
|
|
return IsHelper(n => n.Index() % modulus == 0);
|
|
}
|
|
public HtmlString IsModZero(int modulus, string valueIfTrue)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(string.Empty);
|
|
}
|
|
return IsHelper(n => n.Index() % modulus == 0, valueIfTrue);
|
|
}
|
|
public HtmlString IsModZero(int modulus, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(valueIfFalse);
|
|
}
|
|
return IsHelper(n => n.Index() % modulus == 0, valueIfTrue, valueIfFalse);
|
|
}
|
|
|
|
public bool IsNotModZero(int modulus)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return false;
|
|
}
|
|
return IsHelper(n => n.Index() % modulus != 0);
|
|
}
|
|
public HtmlString IsNotModZero(int modulus, string valueIfTrue)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(string.Empty);
|
|
}
|
|
return IsHelper(n => n.Index() % modulus != 0, valueIfTrue);
|
|
}
|
|
public HtmlString IsNotModZero(int modulus, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(valueIfFalse);
|
|
}
|
|
return IsHelper(n => n.Index() % modulus != 0, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsNotPosition(int index)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return false;
|
|
}
|
|
return !IsHelper(n => n.Index() == index);
|
|
}
|
|
public HtmlString IsNotPosition(int index, string valueIfTrue)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(string.Empty);
|
|
}
|
|
return IsHelper(n => n.Index() != index, valueIfTrue);
|
|
}
|
|
public HtmlString IsNotPosition(int index, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(valueIfFalse);
|
|
}
|
|
return IsHelper(n => n.Index() != index, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsLast()
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return false;
|
|
}
|
|
int count = this.ownerList.Items.Count;
|
|
return IsHelper(n => n.Index() == count - 1);
|
|
}
|
|
public HtmlString IsLast(string valueIfTrue)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(string.Empty);
|
|
}
|
|
int count = this.ownerList.Items.Count;
|
|
return IsHelper(n => n.Index() == count - 1, valueIfTrue);
|
|
}
|
|
public HtmlString IsLast(string valueIfTrue, string valueIfFalse)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(valueIfFalse);
|
|
}
|
|
int count = this.ownerList.Items.Count;
|
|
return IsHelper(n => n.Index() == count - 1, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsNotLast()
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return false;
|
|
}
|
|
int count = this.ownerList.Items.Count;
|
|
return !IsHelper(n => n.Index() == count - 1);
|
|
}
|
|
public HtmlString IsNotLast(string valueIfTrue)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(string.Empty);
|
|
}
|
|
int count = this.ownerList.Items.Count;
|
|
return IsHelper(n => n.Index() != count - 1, valueIfTrue);
|
|
}
|
|
public HtmlString IsNotLast(string valueIfTrue, string valueIfFalse)
|
|
{
|
|
if (this.ownerList == null)
|
|
{
|
|
return new HtmlString(valueIfFalse);
|
|
}
|
|
int count = this.ownerList.Items.Count;
|
|
return IsHelper(n => n.Index() != count - 1, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsEven()
|
|
{
|
|
return IsHelper(n => n.Index() % 2 == 0);
|
|
}
|
|
public HtmlString IsEven(string valueIfTrue)
|
|
{
|
|
return IsHelper(n => n.Index() % 2 == 0, valueIfTrue);
|
|
}
|
|
public HtmlString IsEven(string valueIfTrue, string valueIfFalse)
|
|
{
|
|
return IsHelper(n => n.Index() % 2 == 0, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsOdd()
|
|
{
|
|
return IsHelper(n => n.Index() % 2 == 1);
|
|
}
|
|
public HtmlString IsOdd(string valueIfTrue)
|
|
{
|
|
return IsHelper(n => n.Index() % 2 == 1, valueIfTrue);
|
|
}
|
|
public HtmlString IsOdd(string valueIfTrue, string valueIfFalse)
|
|
{
|
|
return IsHelper(n => n.Index() % 2 == 1, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsEqual(DynamicNode other)
|
|
{
|
|
return IsHelper(n => n.Id == other.Id);
|
|
}
|
|
public HtmlString IsEqual(DynamicNode other, string valueIfTrue)
|
|
{
|
|
return IsHelper(n => n.Id == other.Id, valueIfTrue);
|
|
}
|
|
public HtmlString IsEqual(DynamicNode other, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
return IsHelper(n => n.Id == other.Id, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsNotEqual(DynamicNode other)
|
|
{
|
|
return IsHelper(n => n.Id != other.Id);
|
|
}
|
|
public HtmlString IsNotEqual(DynamicNode other, string valueIfTrue)
|
|
{
|
|
return IsHelper(n => n.Id != other.Id, valueIfTrue);
|
|
}
|
|
public HtmlString IsNotEqual(DynamicNode other, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
return IsHelper(n => n.Id != other.Id, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsDescendant(DynamicNode other)
|
|
{
|
|
var ancestors = this.Ancestors();
|
|
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null);
|
|
}
|
|
public HtmlString IsDescendant(DynamicNode other, string valueIfTrue)
|
|
{
|
|
var ancestors = this.Ancestors();
|
|
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null, valueIfTrue);
|
|
}
|
|
public HtmlString IsDescendant(DynamicNode other, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
var ancestors = this.Ancestors();
|
|
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsDescendantOrSelf(DynamicNode other)
|
|
{
|
|
var ancestors = this.AncestorsOrSelf();
|
|
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null);
|
|
}
|
|
public HtmlString IsDescendantOrSelf(DynamicNode other, string valueIfTrue)
|
|
{
|
|
var ancestors = this.AncestorsOrSelf();
|
|
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null, valueIfTrue);
|
|
}
|
|
public HtmlString IsDescendantOrSelf(DynamicNode other, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
var ancestors = this.AncestorsOrSelf();
|
|
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsAncestor(DynamicNode other)
|
|
{
|
|
var descendants = this.Descendants();
|
|
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null);
|
|
}
|
|
public HtmlString IsAncestor(DynamicNode other, string valueIfTrue)
|
|
{
|
|
var descendants = this.Descendants();
|
|
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null, valueIfTrue);
|
|
}
|
|
public HtmlString IsAncestor(DynamicNode other, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
var descendants = this.Descendants();
|
|
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsAncestorOrSelf(DynamicNode other)
|
|
{
|
|
var descendants = this.DescendantsOrSelf();
|
|
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null);
|
|
}
|
|
public HtmlString IsAncestorOrSelf(DynamicNode other, string valueIfTrue)
|
|
{
|
|
var descendants = this.DescendantsOrSelf();
|
|
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null, valueIfTrue);
|
|
}
|
|
public HtmlString IsAncestorOrSelf(DynamicNode other, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
var descendants = this.DescendantsOrSelf();
|
|
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null, valueIfTrue, valueIfFalse);
|
|
}
|
|
public bool IsHelper(Func<DynamicNode, bool> test)
|
|
{
|
|
return test(this);
|
|
}
|
|
public HtmlString IsHelper(Func<DynamicNode, bool> test, string valueIfTrue)
|
|
{
|
|
return IsHelper(test, valueIfTrue, string.Empty);
|
|
}
|
|
public HtmlString IsHelper(Func<DynamicNode, bool> test, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
return test(this) ? new HtmlString(valueIfTrue) : new HtmlString(valueIfFalse);
|
|
}
|
|
public HtmlString Where(string predicate, string valueIfTrue)
|
|
{
|
|
return Where(predicate, valueIfTrue, string.Empty);
|
|
}
|
|
public HtmlString Where(string predicate, string valueIfTrue, string valueIfFalse)
|
|
{
|
|
if (Where(predicate))
|
|
{
|
|
return new HtmlString(valueIfTrue);
|
|
}
|
|
return new HtmlString(valueIfFalse);
|
|
}
|
|
public bool Where(string predicate)
|
|
{
|
|
//Totally gonna cheat here
|
|
var dynamicNodeList = new DynamicNodeList();
|
|
dynamicNodeList.Add(this);
|
|
var filtered = dynamicNodeList.Where<DynamicNode>(predicate);
|
|
if (filtered.Count() == 1)
|
|
{
|
|
//this node matches the predicate
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
}
|