protected void OnTextBufferChanged(object sender, TextBufferEventArgs e)
{
if (this._trimmingWhitespace)
{
return;
}
this._verticalScrollBar.Maximum = this._buffer.LineCount - 1;
using (TextBufferLocation location = this._buffer.CreateTextBufferLocation(this._location))
{
location.GotoLine(e.StartLineNumber);
while (location.LineIndex <= e.EndLineNumber)
{
int viewIndex = this.GetViewIndex(location.Line, location.Line.Length);
if (viewIndex > this._viewMaxLineLength)
{
this._viewMaxLineLength = viewIndex;
}
if (location.MoveDown(1) == 0)
{
goto Label_008A;
}
}
}
Label_008A:
this._horizontalScrollBar.Maximum = this._viewMaxLineLength;
this.UpdateScrollBarVisibility();
if ((this.ViewTopLineNumber + this.VisibleLines) > (this._buffer.LineCount - 1))
{
this.ViewTopLineNumber = Math.Max(0, this._buffer.LineCount - this.VisibleLines);
}
if (this._selectionExists)
{
int num2 = e.EndIndex - e.OldEndIndex;
if ((this._selection.Start.LineIndex == e.OldEndLineNumber) && (this._selection.Start.ColumnIndex > e.OldEndIndex))
{
TextBufferLocation start = this._selection.Start;
start.ColumnIndex += num2;
}
if ((this._selection.End.LineIndex == e.OldEndLineNumber) && (this._selection.End.ColumnIndex >= e.OldEndIndex))
{
TextBufferLocation end = this._selection.End;
end.ColumnIndex += num2;
}
}
if (e.OldEndLineNumber == e.EndLineNumber)
{
this.AddDirtyLines(e.StartLineNumber, Math.Max(e.OldEndLineNumber, e.EndLineNumber) + 1);
}
else
{
this.AddDirtyLines(e.StartLineNumber, this.ViewTopLineNumber + this.VisibleLines);
}
}
protected virtual void OnTextBufferChanged(object sender, TextBufferEventArgs e)
{
TextBufferEventHandler handler = (TextBufferEventHandler) base.Events[this.EventTextBufferChanged];
if (handler != null)
{
handler(this, e);
}
}
protected override void OnTextBufferChanged(object sender, TextBufferEventArgs e)
{
base.OnTextBufferChanged(sender, e);
this._commandManager.UpdateCommands(false);
if (!this._internalChange)
{
this._dirty = true;
this.OnDocumentChanged(EventArgs.Empty);
}
}
protected void OnTextBufferChanged(TextBufferEventArgs e)
{
this._cachedString = null;
if (this.TextBufferChanged != null)
{
this.TextBufferChanged(this, e);
}
}