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Umbraco-CMS/components/editorControls/AbstractPrevalueEditor.cs

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2.7 KiB
C#
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using System;
using System.Web.UI;
using System.Web.UI.WebControls;
using umbraco.interfaces;
using umbraco.cms.businesslogic.datatype;
[assembly: WebResource("umbraco.editorControls.PrevalueEditor.css", "text/css")]
namespace umbraco.editorControls
{
/// <summary>
/// Abstract class for the PreValue Editor.
/// </summary>
public abstract class AbstractPrevalueEditor : WebControl, IDataPrevalue
{
/// <summary>
/// Initializes a new instance of the <see cref="AbstractPrevalueEditor"/> class.
/// </summary>
public AbstractPrevalueEditor()
: base()
{
}
/// <summary>
/// Gets the editor.
/// </summary>
/// <value>The editor.</value>
public virtual Control Editor
{
get
{
return this;
}
}
/// <summary>
/// Saves this instance.
/// </summary>
public virtual void Save()
{
}
/// <summary>
/// Raises the <see cref="E:System.Web.UI.Control.Init"/> event.
/// </summary>
/// <param name="e">An <see cref="T:System.EventArgs"/> object that contains the event data.</param>
protected override void OnInit(EventArgs e)
{
base.OnInit(e);
this.EnsureChildControls();
// Adds the client dependencies.
this.RegisterEmbeddedClientResource("umbraco.editorControls.PrevalueEditor.css", ClientDependencyType.Css);
}
/// <summary>
/// Renders the HTML opening tag of the control to the specified writer. This method is used primarily by control developers.
/// </summary>
/// <param name="writer">A <see cref="T:System.Web.UI.HtmlTextWriter"/> that represents the output stream to render HTML content on the client.</param>
public override void RenderBeginTag(HtmlTextWriter writer)
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, "PrevalueEditor");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
base.RenderBeginTag(writer);
}
/// <summary>
/// Renders the HTML closing tag of the control into the specified writer. This method is used primarily by control developers.
/// </summary>
/// <param name="writer">A <see cref="T:System.Web.UI.HtmlTextWriter"/> that represents the output stream to render HTML content on the client.</param>
public override void RenderEndTag(HtmlTextWriter writer)
{
base.RenderEndTag(writer);
writer.RenderEndTag();
}
}
}