public void Dispose()
{
this.hostBuffer.NautilusBufferChanged -= new EventHandler <TextContentChangedEventArgs>(this.TextBuffer_Changed);
this.hostBuffer = (EditableTextBuffer)null;
this.shouldTrackChange = (ShouldTrackChange)null;
this.originalSnapshot = (ITextSnapshot)null;
this.textBuffer = (Microsoft.VisualStudio.Text.ITextBuffer)null;
this.changes = (List <ITrackingSpan>)null;
}
public TextChanges(EditableTextBuffer hostBuffer, Microsoft.VisualStudio.Text.ITextBuffer textBuffer, ShouldTrackChange shouldTrackChange)
{
this.hostBuffer = hostBuffer;
this.hostBuffer.NautilusBufferChanged += new EventHandler <TextContentChangedEventArgs>(this.TextBuffer_Changed);
this.textBuffer = textBuffer;
this.originalSnapshot = this.textBuffer.CurrentSnapshot;
this.changes = new List <ITrackingSpan>();
this.shouldTrackChange = shouldTrackChange;
}
public ITextRange GetRangeForBuffer(Microsoft.Expression.DesignModel.Text.ITextBuffer textBuffer)
{
EditableTextBuffer editableTextBuffer = textBuffer as EditableTextBuffer;
if (editableTextBuffer == null || editableTextBuffer.TextBuffer != this.span.TextBuffer)
{
return(Microsoft.Expression.DesignModel.Code.TextRange.Null);
}
this.CacheSpan();
Span span = this.span.GetSpan(editableTextBuffer.TextBuffer.CurrentSnapshot).Span;
return((ITextRange) new Microsoft.Expression.DesignModel.Code.TextRange(span.Start, span.End));
}
public TextRange(EditableTextBuffer textBuffer, int offset, int length)
{
this.textBuffer = textBuffer;
this.span = this.textBuffer.TextBuffer.CurrentSnapshot.CreateTrackingSpan(offset, length, SpanTrackingMode.EdgeExclusive, TrackingFidelityModes.UndoRedo);
}
