/// <summary>
/// Constructor for the MatchMarginElement.
/// </summary>
/// <param name="textView">ITextView to which this MatchMargenElement will be attached.</param>
/// <param name="factory">Instance of the MatchMarginFactory that is creating the margin.</param>
/// <param name="verticalScrollbar">Vertical scrollbar of the ITextViewHost that contains <paramref name="textView"/>.</param>
public MatchMarginElement(IWpfTextView textView, MatchMarginFactory factory, IVerticalScrollBar verticalScrollbar)
{
_textView = textView;
this.IsHitTestVisible = false;
_layer = textView.GetAdornmentLayer("MatchMarginAdornmentLayer");
_scrollBar = verticalScrollbar;
_editorFormatMap = factory.EditorFormatMapService.GetEditorFormatMap(textView);
this.Width = 6.0;
_textView.Options.OptionChanged += this.OnOptionChanged;
this.IsVisibleChanged += this.OnViewOrMarginVisiblityChanged;
_textView.VisualElement.IsVisibleChanged += this.OnViewOrMarginVisiblityChanged;
this.OnOptionChanged(null, null);
}
/// <summary>
/// Constructor for the MatchMargin.
/// </summary>
/// <param name="textViewHost">The IWpfTextViewHost in which this margin will be displayed.</param>
/// <param name="navigator">Instance of an ITextStructureNavigator used to define words in the host's TextView. Created from the
/// ITextStructureNavigatorFactory service.</param>
public MatchMargin(IWpfTextViewHost textViewHost, IVerticalScrollBar scrollBar, MatchMarginFactory factory)
{
// Validate
if (textViewHost == null)
{
throw new ArgumentNullException("textViewHost");
}
_matchMarginElement = new MatchMarginElement(textViewHost.TextView, factory, scrollBar);
}