/// <summary>
/// Constructor for the CaretMarginElement.
/// </summary>
/// <param name="textView">ITextView to which this CaretMargenElement will be attached.</param>
/// <param name="factory">Instance of the CaretMarginFactory that is creating the margin.</param>
/// <param name="verticalScrollbar">Vertical scrollbar of the ITextViewHost that contains <paramref name="textView"/>.</param>
public CaretMarginElement(IWpfTextView textView, CaretMarginFactory factory, IVerticalScrollBar verticalScrollbar)
{
this.textView = textView;
this.layer = textView.GetAdornmentLayer("CaretAdornmentLayer");
factory.LoadOption(textView.Options, CaretMarginElement.EnabledOptionId.Name);
factory.LoadOption(textView.Options, CaretMarginElement.CaretColorId.Name);
factory.LoadOption(textView.Options, CaretMarginElement.MatchColorId.Name);
factory.LoadOption(textView.Options, CaretMarginElement.AdornmentMatchColorId.Name);
factory.LoadOption(textView.Options, CaretMarginElement.MarginWidthId.Name);
this.scrollBar = verticalScrollbar;
//Make our width big enough to see, but not so big that it consumes a lot of
//real-estate.
this.Width = textView.Options.GetOptionValue(CaretMarginElement.MarginWidthId);
this.caretBrush = GetBrush(CaretMarginElement.CaretColorId);
this.matchBrush = GetBrush(CaretMarginElement.MatchColorId);
this.adornmentMatchBrush = GetBrush(CaretMarginElement.AdornmentMatchColorId);
this.textView.Closed += OnClosed;
this.OnOptionsChanged(null, null);
this.textView.Options.OptionChanged += this.OnOptionsChanged;
this.UpdateEventHandlers(null);
this.IsVisibleChanged += delegate(object sender, DependencyPropertyChangedEventArgs e)
{
this.UpdateEventHandlers(null);
};
}
/// <summary>
/// Constructor for the CaretMargin.
/// </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 CaretMargin(IWpfTextViewHost textViewHost, IVerticalScrollBar scrollBar, CaretMarginFactory factory)
{
// Validate
if (textViewHost == null)
throw new ArgumentNullException("textViewHost");
this.caretMarginElement = new CaretMarginElement(textViewHost.TextView, factory, scrollBar);
}
/// <summary>
/// Constructor for the CaretMargin.
/// </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 CaretMargin(IWpfTextViewHost textViewHost, IVerticalScrollBar scrollBar, CaretMarginFactory factory)
{
// Validate
if (textViewHost == null)
{
throw new ArgumentNullException("textViewHost");
}
this.caretMarginElement = new CaretMarginElement(textViewHost.TextView, factory, scrollBar);
}