/// <summary>
/// Registers the <paramref name="targetTracker"/> as line tracker for the <paramref name="textDocument"/>.
/// A weak reference to the target tracker will be used, and the WeakLineTracker will deregister itself
/// when the target tracker is garbage collected.
/// </summary>
public static WeakLineTracker Register(TextDocument textDocument, ILineTracker targetTracker)
{
if (textDocument == null)
throw new ArgumentNullException("textDocument");
if (targetTracker == null)
throw new ArgumentNullException("targetTracker");
WeakLineTracker wlt = new WeakLineTracker(textDocument, targetTracker);
textDocument.LineTrackers.Add(wlt);
return wlt;
}
void ILineTracker.SetLineLength(DocumentLine line, int newTotalLength)
{
ILineTracker targetTracker = targetObject.Target as ILineTracker;
if (targetTracker != null)
{
targetTracker.SetLineLength(line, newTotalLength);
}
else
{
Deregister();
}
}
void ILineTracker.BeforeRemoveLine(DocumentLine line)
{
ILineTracker targetTracker = targetObject.Target as ILineTracker;
if (targetTracker != null)
{
targetTracker.BeforeRemoveLine(line);
}
else
{
Deregister();
}
}
void ILineTracker.RebuildDocument()
{
ILineTracker targetTracker = targetObject.Target as ILineTracker;
if (targetTracker != null)
{
targetTracker.RebuildDocument();
}
else
{
Deregister();
}
}
void ILineTracker.LineInserted(DocumentLine insertionPos, DocumentLine newLine)
{
ILineTracker targetTracker = targetObject.Target as ILineTracker;
if (targetTracker != null)
{
targetTracker.LineInserted(insertionPos, newLine);
}
else
{
Deregister();
}
}
void ILineTracker.ChangeComplete(DocumentChangeEventArgs e)
{
ILineTracker targetTracker = targetObject.Target as ILineTracker;
if (targetTracker != null)
{
targetTracker.ChangeComplete(e);
}
else
{
Deregister();
}
}
/// <summary>
/// Registers the <paramref name="targetTracker"/> as line tracker for the <paramref name="textDocument"/>.
/// A weak reference to the target tracker will be used, and the WeakLineTracker will deregister itself
/// when the target tracker is garbage collected.
/// </summary>
public static WeakLineTracker Register(TextDocument textDocument, ILineTracker targetTracker)
{
if (textDocument == null)
{
throw new ArgumentNullException("textDocument");
}
if (targetTracker == null)
{
throw new ArgumentNullException("targetTracker");
}
WeakLineTracker wlt = new WeakLineTracker(textDocument, targetTracker);
textDocument.LineTrackers.Add(wlt);
return(wlt);
}
private WeakLineTracker(TextDocument textDocument, ILineTracker targetTracker)
{
this.textDocument = textDocument;
this.targetObject = new WeakReference(targetTracker);
}
private WeakLineTracker(TextDocument textDocument, ILineTracker targetTracker)
{
this.textDocument = textDocument;
this.targetObject = new WeakReference(targetTracker);
}
public WeakLineTracker(TextDocument document, ILineTracker tracker)
{
}
