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//
// ProjectExtensionsElement.cs
//
// Author:
// Leszek Ciesielski (skolima@gmail.com)
//
// (C) 2011 Leszek Ciesielski
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Xml;
using System.Text;
namespace Microsoft.Build.Construction
{
public class ProjectExtensionsElement : ProjectElement
{
internal ProjectExtensionsElement (ProjectRootElement containingProject)
{
ContainingProject = containingProject;
}
public override string Condition {
get { return null; }
set {
throw new InvalidOperationException ("Can not set Condition.");
}
}
public string Content {
get { return element.InnerXml; }
set { element.InnerXml = value; }
}
public string this[string name] {
get {
var child = element[name];
return child == null ? string.Empty : child.InnerXml;
}
set {
var child = element[name];
if (child == null) {
if (string.IsNullOrEmpty (name))
return;
child = document.CreateElement (name);
element.AppendChild (child);
}
if (string.IsNullOrEmpty (value))
element.RemoveChild (child);
else
child.InnerXml = value;
}
}
internal override void Load (XmlReader reader)
{
while (reader.Read () && reader.NodeType != XmlNodeType.Element)
;
FillLocation (reader);
using (XmlReader subReader = reader.ReadSubtree ()) {
document = new XmlDocument ();
document.Load (subReader);
element = document.DocumentElement;
}
}
internal override void SaveValue (XmlWriter writer)
{
element.WriteContentTo (writer);
}
internal override string XmlName {
get { return "ProjectExtensions"; }
}
XmlDocument document;
XmlElement element;
}
}
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