/// <summary>
/// 保存为xml文件
/// </summary>
/// <param name="filename"></param>
public void Save(string filename)
{
try
{
XmlTextWriter wr = new XmlTextWriter(filename, null);
wr.Formatting = Formatting.Indented;
wr.WriteStartElement("CanvasDataModel");
m_backgroundLayer.GetObjectData(wr);
m_gridLayer.GetObjectData(wr);
foreach (ICanvasLayer layer in m_layers)
{
if (layer is ISerialize)
{
((ISerialize)layer).GetObjectData(wr);
}
}
XmlUtil.WriteProperties(this, wr);
wr.WriteEndElement();
wr.Close();
m_undoBuffer.Dirty = false;
}
catch { }
}
public void GetObjectData(XmlWriter wr)
{
wr.WriteStartElement("layer");
wr.WriteAttributeString("Id", m_id);
XmlUtil.WriteProperties(this, wr);
wr.WriteStartElement("items");
foreach (IDrawObject drawobj in m_objects)
{
if (drawobj is ISerialize)
{
((ISerialize)drawobj).GetObjectData(wr);
}
}
wr.WriteEndElement();
wr.WriteEndElement();
}
public void GetObjectData(XmlWriter wr)
{
wr.WriteStartElement("backgroundlayer");
XmlUtil.WriteProperties(this, wr);
wr.WriteEndElement();
}