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Diffstat (limited to 'src/GraphicObjects/Base/TemplatedContainer.cs')
| -rw-r--r-- | src/GraphicObjects/Base/TemplatedContainer.cs | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/GraphicObjects/Base/TemplatedContainer.cs b/src/GraphicObjects/Base/TemplatedContainer.cs new file mode 100644 index 00000000..1ab8cf7d --- /dev/null +++ b/src/GraphicObjects/Base/TemplatedContainer.cs @@ -0,0 +1,128 @@ +// +// 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 + } +} + |