public PromptMargin(IWpfTextViewHost wpfTextViewHost, IEditorFormatMap editorFormatMap)
{
_textView = wpfTextViewHost.TextView;
_editorFormatMap = editorFormatMap;
_promptProvider = ReplWindow.FromBuffer(_textView.TextBuffer);
_promptProvider.MarginVisibilityChanged += new Action(OnMarginVisibilityChanged);
_visualManager = new PromptMarginVisualManager(this, editorFormatMap);
_visualManager.MarginVisual.IsVisibleChanged += this.OnIsVisibleChanged;
OnMarginVisibilityChanged();
}
public void Dispose()
{
if (_promptProvider != null)
{
_promptProvider.MarginVisibilityChanged -= this.OnMarginVisibilityChanged;
}
if (_visualManager != null)
{
var visual = _visualManager.MarginVisual;
if (visual != null)
{
visual.IsVisibleChanged -= this.OnIsVisibleChanged;
}
}
_visualManager = null;
}