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/* TripleClickMouseProcessor.cs<\/span><\/div> * Copyright Noah Richards, licensed under the Ms-PL.<\/span><\/div> * Check out blogs.msdn.com/noahric for more information about the Visual Studio 2010 editor!<\/span><\/div> */<\/span><\/div>using<\/span> System.ComponentModel.Composition<\/span>;<\/span><\/div>using<\/span> System.Windows<\/span>;<\/span><\/div>using<\/span> System.Windows.Input<\/span>;<\/span><\/div>using<\/span> Microsoft.VisualStudio.Text<\/span>;<\/span><\/div>using<\/span> Microsoft.VisualStudio.Text.Editor<\/span>;<\/span><\/div>using<\/span> Microsoft.VisualStudio.Utilities<\/span>;<\/span><\/div> <\/div>namespace<\/span> TripleClick<\/span><\/div>{<\/span><\/div>    [Export(typeof(IMouseProcessorProvider))]<\/span><\/div>    [Name("TripleClick")]<\/span><\/div>    [Order(Before = "DragDrop")]<\/span><\/div>    [ContentType("text")]<\/span><\/div>    [TextViewRole(PredefinedTextViewRoles.Interactive)]<\/span><\/div>    internal<\/span> sealed<\/span> class<\/span> TripleClickMouseProcessorProvider<\/span> :<\/span> IMouseProcessorProvider<\/span><\/div>    {<\/span><\/div>        public<\/span> IMouseProcessor<\/span> GetAssociatedProcessor<\/span>(<\/span>IWpfTextView<\/span> wpfTextView<\/span>)<\/span><\/div>        {<\/span><\/div>            return<\/span> new<\/span> TripleClickMouseProcessor<\/span>(<\/span>wpfTextView<\/span>);<\/span><\/div>        }<\/span><\/div>    }<\/span><\/div> <\/div>    internal<\/span> sealed<\/span> class<\/span> TripleClickMouseProcessor<\/span> :<\/span> MouseProcessorBase<\/span><\/div>    {<\/span><\/div>        private<\/span> IWpfTextView<\/span> _view<\/span>;<\/span><\/div> <\/div>        public<\/span> TripleClickMouseProcessor<\/span>(<\/span>IWpfTextView<\/span> view<\/span>)<\/span><\/div>        {<\/span><\/div>            _view<\/span> =<\/span> view<\/span>;<\/span><\/div>        }<\/span><\/div> <\/div>        public<\/span> override<\/span> void<\/span> PreprocessMouseLeftButtonDown<\/span>(<\/span>MouseButtonEventArgs<\/span> e<\/span>)<\/span><\/div>        {<\/span><\/div>            if<\/span> (<\/span>e<\/span>.<\/span>ClickCount<\/span> !=<\/span> 3<\/span>)<\/span><\/div>                return<\/span>;<\/span><\/div> <\/div>            Point<\/span> viewPoint<\/span> =<\/span> RelativeToView<\/span>(<\/span>e<\/span>.<\/span>GetPosition<\/span>(<\/span>_view<\/span>.<\/span>VisualElement<\/span>));<\/span><\/div> <\/div>            var<\/span> line<\/span> =<\/span> _view<\/span>.<\/span>TextViewLines<\/span>.<\/span>GetTextViewLineContainingYCoordinate<\/span>(<\/span>viewPoint<\/span>.<\/span>Y<\/span>);<\/span><\/div>            if<\/span> (<\/span>line<\/span> ==<\/span> null<\/span>)<\/span><\/div>                return<\/span>;<\/span><\/div> <\/div>            var<\/span> extent<\/span> =<\/span> line<\/span>.<\/span>Extent<\/span>;<\/span><\/div>            if<\/span> (!<\/span>extent<\/span>.<\/span>IsEmpty<\/span>)<\/span><\/div>            {<\/span><\/div>                _view<\/span>.<\/span>Selection<\/span>.<\/span>Select<\/span>(<\/span>extent<\/span>,<\/span> false<\/span>);<\/span><\/div>                _view<\/span>.<\/span>Caret<\/span>.<\/span>MoveTo<\/span>(<\/span>_view<\/span>.<\/span>Selection<\/span>.<\/span>ActivePoint<\/span>);<\/span><\/div>            }<\/span><\/div>            else<\/span><\/div>            {<\/span><\/div>                _view<\/span>.<\/span>Selection<\/span>.<\/span>Clear<\/span>();<\/span><\/div>                _view<\/span>.<\/span>Caret<\/span>.<\/span>MoveTo<\/span>(<\/span>extent<\/span>.<\/span>Start<\/span>.<\/span>TranslateTo<\/span>(<\/span>_view<\/span>.<\/span>TextSnapshot<\/span>,<\/span> PointTrackingMode<\/span>.<\/span>Negative<\/span>));<\/span><\/div>            }<\/span><\/div> <\/div>            e<\/span>.<\/span>Handled<\/span> =<\/span> true<\/span>;<\/span><\/div>        }<\/span><\/div> <\/div>        Point<\/span> RelativeToView<\/span>(<\/span>Point<\/span> position<\/span>)<\/span><\/div>        {<\/span><\/div>            return<\/span> new<\/span> Point<\/span>(<\/span>position<\/span>.<\/span>X<\/span> -<\/span> _view<\/span>.<\/span>ViewportLeft<\/span>,<\/span> position<\/span>.<\/span>Y<\/span> -<\/span> _view<\/span>.<\/span>ViewportTop<\/span>);<\/span><\/div>        }<\/span><\/div>    }<\/span><\/div>}<\/span><\/div><\/pre><\/div>\n          \n        <\/div>\n\n        \n          view raw<\/a>\n          TripleClickMouseProcessor.cs<\/a>\n          This Gist<\/a> brought to you by GitHub<\/a>.\n        <\/div>\n      <\/div>\n    \n  \n<\/div>\n')