public void Remove(TextLineGuid InLineGuid)
{
LinkedListNode <ParseTextLine> node = null;
node = FindNode_Expected(InLineGuid);
base.Remove(node);
}
public void ChangeTextLine(string InLineText, TextLineGuid InLineGuid)
{
LinkedListNode <ParseTextLine> node = null;
node = FindNode_Expected(InLineGuid);
node.Value.LineText = InLineText;
}
public LinkedListNode <ParseTextLine> AddBefore(
ParseTextLine InTextLine, TextLineGuid InBefore)
{
LinkedListNode <ParseTextLine> node = null;
LinkedListNode <ParseTextLine> beforeNode = null;
beforeNode = FindNode_Expected(InBefore);
node = base.AddBefore(beforeNode, InTextLine);
return(node);
}
public LinkedListNode <ParseTextLine> AddAfter(
ParseTextLine InTextLine, TextLineGuid InAfter)
{
LinkedListNode <ParseTextLine> node = null;
LinkedListNode <ParseTextLine> afterNode = null;
afterNode = FindNode_Expected(InAfter);
node = base.AddAfter(afterNode, InTextLine);
return(node);
}
public LinkedListNode <ParseTextLine> FindNode_Expected(TextLineGuid InLineGuid)
{
LinkedListNode <ParseTextLine> foundNode = null;
foundNode = FindNode(InLineGuid);
if (foundNode == null)
{
throw new ApplicationException("text line not found in list of ParseTextLine");
}
return(foundNode);
}
public LinkedListNode <ParseTextLine> FindNode(TextLineGuid InLineGuid)
{
LinkedListNode <ParseTextLine> node = null;
LinkedListNode <ParseTextLine> foundNode = null;
foundNode = null;
// search from LastFoundNode to end.
if (mLastFoundNode != null)
{
node = mLastFoundNode;
while (node != null)
{
if (node.Value.LineGuid.ToString() == InLineGuid.ToString())
{
foundNode = node;
break;
}
node = node.Next;
}
}
// search from the start to end.
if (foundNode == null)
{
node = this.First;
while (node != null)
{
if (node.Value.LineGuid.ToString() == InLineGuid.ToString())
{
foundNode = node;
break;
}
node = node.Next;
}
}
// update the globally used LastFoundNode value.
if (foundNode != null)
{
mLastFoundNode = foundNode;
}
return(foundNode);
}
public ParseTextLine(string InLineText, TextLineGuid InLineGuid)
{
mLineText = InLineText;
mLineGuid = InLineGuid;
}
public TextLineGuid(TextLineGuid InLineGuid)
{
mLineGuid = InLineGuid.ToString();
}
