public void SelektionOptimieren()
{
if (this._startPos.AktNode == null)
{
return;
}
if (this._startPos.AktNode == this._endPos.AktNode)
{
if (this._startPos.PosAmNode > this._endPos.PosAmNode)
{
XMLCursorPositionen posAmNode = this._startPos.PosAmNode;
int posImTextnode = this._startPos.PosImTextnode;
this._startPos.CursorSetzen(this._endPos.AktNode, this._endPos.PosAmNode, this._endPos.PosImTextnode);
this._endPos.CursorSetzen(this._endPos.AktNode, posAmNode, posImTextnode);
}
else if (this._startPos.PosAmNode == XMLCursorPositionen.CursorInnerhalbDesTextNodes && this._endPos.PosAmNode == XMLCursorPositionen.CursorInnerhalbDesTextNodes && this._startPos.PosImTextnode > this._endPos.PosImTextnode)
{
int posImTextnode = this._startPos.PosImTextnode;
this._startPos.CursorSetzen(this._startPos.AktNode, XMLCursorPositionen.CursorInnerhalbDesTextNodes, this._endPos.PosImTextnode);
this._endPos.CursorSetzen(this._startPos.AktNode, XMLCursorPositionen.CursorInnerhalbDesTextNodes, posImTextnode);
}
}
else
{
if (ToolboxXML.Node1LiegtVorNode2(this._endPos.AktNode, this._startPos.AktNode))
{
XMLCursorPos startPos = this._startPos;
this._startPos = this._endPos;
this._endPos = startPos;
}
if (ToolboxXML.IstChild(this._endPos.AktNode, this._startPos.AktNode))
{
this.BeideCursorPosSetzen(this._startPos.AktNode, XMLCursorPositionen.CursorAufNodeSelbstVorderesTag);
}
if (this._startPos.AktNode.ParentNode != this._endPos.AktNode.ParentNode)
{
XmlNode xmlNode = this.TiefsterGemeinsamerParent(this._startPos.AktNode, this._endPos.AktNode);
XmlNode aktNode1 = this._startPos.AktNode;
while (aktNode1.ParentNode != xmlNode)
{
aktNode1 = aktNode1.ParentNode;
}
XmlNode aktNode2 = this._endPos.AktNode;
while (aktNode2.ParentNode != xmlNode)
{
aktNode2 = aktNode2.ParentNode;
}
this._startPos.CursorSetzen(aktNode1, XMLCursorPositionen.CursorAufNodeSelbstVorderesTag);
this._endPos.CursorSetzen(aktNode2, XMLCursorPositionen.CursorAufNodeSelbstVorderesTag);
}
}
}
private void OwnerDocument_NodeChanged(object sender, XmlNodeChangedEventArgs e)
{
if (e.Node == this._node)
{
this.BufferLeeren();
}
else
{
switch (e.Action)
{
case XmlNodeChangedAction.Insert:
if (e.NewParent == this._node)
{
this.BufferLeeren();
break;
}
if (ToolboxXML.IstChild(e.NewParent, this._node))
{
this.BufferLeeren();
}
break;
case XmlNodeChangedAction.Remove:
if (e.OldParent == this._node)
{
this.BufferLeeren();
break;
}
if (ToolboxXML.IstChild(e.OldParent, this._node))
{
this.BufferLeeren();
}
break;
case XmlNodeChangedAction.Change:
if (ToolboxXML.IstChild(e.Node, this._node))
{
this.BufferLeeren();
break;
}
break;
}
}
}