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//
// TemplatedContainer.cs
//
// Author:
// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
//
// Copyright (c) 2015 jp
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
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
[XmlIgnore]public abstract GraphicObject Content{ get; set;}
#region GraphicObject overrides
public override void ClearBinding ()
{
if (Content != null)
Content.ClearBinding ();
base.ClearBinding ();
}
// public override void ResolveBindings ()
// {
// base.ResolveBindings ();
// if (Content != null)
// Content.ResolveBindings ();
// }
public override GraphicObject FindByName (string nameToFind)
{
if (Name == nameToFind)
return this;
return Content == null ? null : Content.FindByName (nameToFind);
}
#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;
}
}
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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