Files
Umbraco-CMS/src/Umbraco.Configuration/InnerTextConfigurationElement.cs

70 lines
2.2 KiB
C#

using System;
using System.Xml;
using System.Xml.Linq;
namespace Umbraco.Core.Configuration
{
/// <summary>
/// A full config section is required for any full element and we have some elements that are defined like this:
/// {element}MyValue{/element} instead of as attribute values.
/// </summary>
/// <typeparam name="T"></typeparam>
internal class InnerTextConfigurationElement<T> : RawXmlConfigurationElement
{
public InnerTextConfigurationElement()
{
}
public InnerTextConfigurationElement(XElement rawXml) : base(rawXml)
{
}
protected override void DeserializeElement(XmlReader reader, bool serializeCollectionKey)
{
base.DeserializeElement(reader, serializeCollectionKey);
//now validate and set the raw value
if (RawXml.HasElements)
throw new InvalidOperationException("An InnerTextConfigurationElement cannot contain any child elements, only attributes and a value");
RawValue = RawXml.Value.Trim();
//RawValue = reader.ReadElementContentAsString();
}
public virtual T Value
{
get
{
var converted = RawValue.TryConvertTo<T>();
if (converted.Success == false)
throw new InvalidCastException("Could not convert value " + RawValue + " to type " + typeof(T));
return converted.Result;
}
}
/// <summary>
/// Exposes the raw string value
/// </summary>
internal string RawValue { get; set; }
/// <summary>
/// Implicit operator so we don't need to use the 'Value' property explicitly
/// </summary>
/// <param name="m"></param>
/// <returns></returns>
public static implicit operator T(InnerTextConfigurationElement<T> m)
{
return m.Value;
}
/// <summary>
/// Return the string value of Value
/// </summary>
/// <returns></returns>
public override string ToString()
{
return string.Format("{0}", Value);
}
}
}