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//
// TemplatedContainer.cs
//
// Author:
// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
//
// Copyright (c) 2013-2017 Jean-Philippe Bruyère
//
// 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.Serialization;
using System.Xml;
using System.Reflection;
namespace Crow
{
public abstract class TemplatedContainer : TemplatedControl
{
#region CTOR
public TemplatedContainer () : base(){}
#endregion
[XmlAttributeAttribute]public virtual GraphicObject Content{ get; set;}
#region GraphicObject overrides
public override GraphicObject FindByName (string nameToFind)
{
if (Name == nameToFind)
return this;
return Content == null ? null : Content.FindByName (nameToFind);
}
public override bool Contains (GraphicObject goToFind)
{
if (Content == null)
return base.Contains (goToFind);
if (Content == goToFind)
return true;
return Content.Contains (goToFind);
}
#endregion
#region IXmlSerialisation Overrides
public override void ReadXml(System.Xml.XmlReader reader)
{
using (System.Xml.XmlReader subTree = reader.ReadSubtree ()) {
subTree.Read ();
string tmp = subTree.ReadOuterXml ();
//seek for template tag
using (XmlReader xr = new XmlTextReader (tmp, XmlNodeType.Element, null)) {
xr.Read ();
base.ReadXml (xr);
}
//process content
using (XmlReader xr = new XmlTextReader (tmp, XmlNodeType.Element, null)) {
xr.Read (); //skip current node
while (!xr.EOF) {
xr.Read (); //read first child
if (!xr.IsStartElement ())
continue;
if (xr.Name == "Template"){
xr.Skip ();
if (!xr.IsStartElement ())
continue;
}
Type t = Type.GetType ("Crow." + xr.Name);
if (t == null) {
Assembly a = Assembly.GetEntryAssembly ();
foreach (Type expT in a.GetExportedTypes ()) {
if (expT.Name == xr.Name) {
t = expT;
break;
}
}
}
if (t == null)
throw new Exception (xr.Name + " type not found");
GraphicObject go = (GraphicObject)Activator.CreateInstance (t);
(go as IXmlSerializable).ReadXml (xr);
Content = go;
xr.Read (); //closing tag
}
}
}
}
public override void WriteXml(System.Xml.XmlWriter writer)
{
base.WriteXml(writer);
if (Content == null)
return;
//TODO: if template is not the default one, we have to save it
writer.WriteStartElement(Content.GetType().Name);
(Content as IXmlSerializable).WriteXml(writer);
writer.WriteEndElement();
}
#endregion
}
}
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