public XMLCursorPos Clone()
{
XMLCursorPos xMLCursorPos = new XMLCursorPos();
xMLCursorPos.CursorSetzen(this._aktNode, this._posAmNode, this._posImTextnode);
return(xMLCursorPos);
}
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);
}
}
}
public bool Equals(XMLCursorPos zweitePos)
{
if (this.AktNode != zweitePos.AktNode)
{
return(false);
}
if (this.PosAmNode != zweitePos.PosAmNode)
{
return(false);
}
if (this._posImTextnode != zweitePos._posImTextnode)
{
return(false);
}
return(true);
}
public void TextEinfuegen(string text, XMLRegelwerk regelwerk)
{
XMLCursor xmlCursor = this.Clone();
xmlCursor.SelektionOptimieren();
XMLCursorPos neueCursorPosNachLoeschen;
XMLCursorPos xmlCursorPos = !xmlCursor.SelektionLoeschen(out neueCursorPosNachLoeschen) ? this.StartPos.Clone() : neueCursorPosNachLoeschen;
XmlNode ersatzNode = (XmlNode)null;
xmlCursorPos.TextEinfuegen(text, regelwerk, out ersatzNode);
if (ersatzNode != null)
{
xmlCursorPos.InsertXMLNode(ersatzNode, regelwerk, false);
}
this.BeideCursorPosSetzen(xmlCursorPos.AktNode, xmlCursorPos.PosAmNode, xmlCursorPos.PosImTextnode);
}
public void XMLNodeEinfuegen(XmlNode node, XMLRegelwerk regelwerk, bool neueCursorPosAufJedenFallHinterDenEingefuegtenNodeSetzen)
{
XMLCursor xMLCursor = this.Clone();
xMLCursor.SelektionOptimieren();
XMLCursorPos xMLCursorPos = default(XMLCursorPos);
if (xMLCursor.SelektionLoeschen(out xMLCursorPos))
{
this.BeideCursorPosSetzen(xMLCursorPos.AktNode, xMLCursorPos.PosAmNode, xMLCursorPos.PosImTextnode);
}
if (this._startPos.InsertXMLNode(node, regelwerk, neueCursorPosAufJedenFallHinterDenEingefuegtenNodeSetzen))
{
this.EndPos.CursorSetzen(this.StartPos.AktNode, this.StartPos.PosAmNode, this.StartPos.PosImTextnode);
}
}
public void TextEinfuegen(string text, XMLRegelwerk regelwerk)
{
XMLCursor xMLCursor = this.Clone();
xMLCursor.SelektionOptimieren();
XMLCursorPos xMLCursorPos = default(XMLCursorPos);
XMLCursorPos xMLCursorPos2 = (!xMLCursor.SelektionLoeschen(out xMLCursorPos)) ? this.StartPos.Clone() : xMLCursorPos;
XmlNode xmlNode = null;
xMLCursorPos2.TextEinfuegen(text, regelwerk, out xmlNode);
if (xmlNode != null)
{
xMLCursorPos2.InsertXMLNode(xmlNode, regelwerk, false);
}
this.BeideCursorPosSetzen(xMLCursorPos2.AktNode, xMLCursorPos2.PosAmNode, xMLCursorPos2.PosImTextnode);
}
public XMLCursor()
{
this._endPos = new XMLCursorPos();
this._startPos = new XMLCursorPos();
this.UnterEventsAnmelden();
}
public bool SelektionLoeschen(out XMLCursorPos neueCursorPosNachLoeschen)
{
if (!this.IstEtwasSelektiert)
{
neueCursorPosNachLoeschen = this.StartPos.Clone();
return(false);
}
if (this.StartPos.AktNode == this.EndPos.AktNode)
{
switch (this.StartPos.PosAmNode)
{
case XMLCursorPositionen.CursorVorDemNode:
if (ToolboxXML.IstTextOderKommentarNode(this.StartPos.AktNode))
{
this.StartPos.CursorSetzen(this.StartPos.AktNode, XMLCursorPositionen.CursorInnerhalbDesTextNodes, 0);
return(this.SelektionLoeschen(out neueCursorPosNachLoeschen));
}
this.BeideCursorPosSetzen(this.StartPos.AktNode, XMLCursorPositionen.CursorAufNodeSelbstVorderesTag);
return(this.SelektionLoeschen(out neueCursorPosNachLoeschen));
case XMLCursorPositionen.CursorAufNodeSelbstVorderesTag:
case XMLCursorPositionen.CursorAufNodeSelbstHinteresTag:
XmlNode aktNode = this.StartPos.AktNode;
XmlNode previousSibling = aktNode.PreviousSibling;
XmlNode nextSibling = aktNode.NextSibling;
neueCursorPosNachLoeschen = new XMLCursorPos();
if (previousSibling != null && nextSibling != null && (previousSibling is XmlText && nextSibling is XmlText))
{
neueCursorPosNachLoeschen.CursorSetzen(previousSibling, XMLCursorPositionen.CursorInnerhalbDesTextNodes, previousSibling.InnerText.Length);
previousSibling.InnerText += nextSibling.InnerText;
aktNode.ParentNode.RemoveChild(aktNode);
nextSibling.ParentNode.RemoveChild(nextSibling);
return(true);
}
if (previousSibling != null)
{
neueCursorPosNachLoeschen.CursorSetzen(previousSibling, XMLCursorPositionen.CursorHinterDemNode);
}
else if (nextSibling != null)
{
neueCursorPosNachLoeschen.CursorSetzen(nextSibling, XMLCursorPositionen.CursorVorDemNode);
}
else
{
neueCursorPosNachLoeschen.CursorSetzen(aktNode.ParentNode, XMLCursorPositionen.CursorInDemLeeremNode);
}
aktNode.ParentNode.RemoveChild(aktNode);
return(true);
case XMLCursorPositionen.CursorInDemLeeremNode:
if (this.EndPos.PosAmNode != XMLCursorPositionen.CursorHinterDemNode && this.EndPos.PosAmNode != XMLCursorPositionen.CursorVorDemNode)
{
throw new ApplicationException("AuswahlLoeschen:#6363S undefined Endpos " + (object)this.EndPos.PosAmNode + "!");
}
XMLCursor xmlCursor1 = new XMLCursor();
xmlCursor1.BeideCursorPosSetzen(this.StartPos.AktNode, XMLCursorPositionen.CursorAufNodeSelbstVorderesTag, 0);
return(xmlCursor1.SelektionLoeschen(out neueCursorPosNachLoeschen));
case XMLCursorPositionen.CursorInnerhalbDesTextNodes:
int posImTextnode = this.StartPos.PosImTextnode;
int num = this.EndPos.PosImTextnode;
if (this.EndPos.PosAmNode == XMLCursorPositionen.CursorHinterDemNode)
{
num = this.StartPos.AktNode.InnerText.Length;
}
if (posImTextnode == 0 && num >= this.StartPos.AktNode.InnerText.Length)
{
XMLCursor xmlCursor2 = new XMLCursor();
xmlCursor2.BeideCursorPosSetzen(this.StartPos.AktNode, XMLCursorPositionen.CursorAufNodeSelbstVorderesTag);
return(xmlCursor2.SelektionLoeschen(out neueCursorPosNachLoeschen));
}
this.StartPos.AktNode.InnerText = this.StartPos.AktNode.InnerText.Remove(posImTextnode, num - posImTextnode);
neueCursorPosNachLoeschen = new XMLCursorPos();
if (posImTextnode == 0)
{
neueCursorPosNachLoeschen.CursorSetzen(this.StartPos.AktNode, XMLCursorPositionen.CursorVorDemNode);
}
else
{
neueCursorPosNachLoeschen.CursorSetzen(this.StartPos.AktNode, XMLCursorPositionen.CursorInnerhalbDesTextNodes, posImTextnode);
}
return(true);
case XMLCursorPositionen.CursorHinterDemNode:
if (ToolboxXML.IstTextOderKommentarNode(this.StartPos.AktNode))
{
this.StartPos.CursorSetzen(this.StartPos.AktNode, XMLCursorPositionen.CursorInnerhalbDesTextNodes, this.StartPos.AktNode.InnerText.Length);
return(this.SelektionLoeschen(out neueCursorPosNachLoeschen));
}
this.BeideCursorPosSetzen(this.StartPos.AktNode, XMLCursorPositionen.CursorAufNodeSelbstVorderesTag);
return(this.SelektionLoeschen(out neueCursorPosNachLoeschen));
default:
throw new ApplicationException("AuswahlLoeschen:#63346 StartPos.PosAmNode " + (object)this.StartPos.PosAmNode + " not allowed!");
}
}
else
{
while (this.StartPos.AktNode.NextSibling != this.EndPos.AktNode)
{
this.StartPos.AktNode.ParentNode.RemoveChild(this.StartPos.AktNode.NextSibling);
}
XMLCursor xmlCursor2 = this.Clone();
xmlCursor2.StartPos.CursorSetzen(this.EndPos.AktNode, XMLCursorPositionen.CursorVorDemNode);
XMLCursorPos neueCursorPosNachLoeschen1;
xmlCursor2.SelektionLoeschen(out neueCursorPosNachLoeschen1);
this.EndPos.CursorSetzen(this.StartPos.AktNode, XMLCursorPositionen.CursorHinterDemNode);
return(this.SelektionLoeschen(out neueCursorPosNachLoeschen));
}
}
public bool Equals(XMLCursorPos zweitePos)
{
return(this.AktNode == zweitePos.AktNode && this.PosAmNode == zweitePos.PosAmNode && this._posImTextnode == zweitePos._posImTextnode);
}
