Beispiel #1
0
        public LineNumberMarginAdorner(LineNumberMarginWithCommands marginElement)
            : base(marginElement)
        {
            this.listView = new LineNumbersListView();
            this.AddVisualChild(this.listView); // this has to be there for events and interaction to work

            this.listView.SizeChanged += (_sender, _args) =>
            {
                trackListViewWidth();
            };

            // update the adorner layer
            AdornerLayer.GetAdornerLayer(marginElement).Update();

            // setup events that we will need to use to modify our list of line numbers
            marginElement.LineNumbersChangedDelayedEvent += MarginElement_LineNumbersChangedDelayedEvent;

            // need to initially populate line numbers that are already there
            populateLineNumbers(marginElement.uiLineInfoList, this.listView.LineNumbers);
        }
        public static void Install(TextEditor _editor)
        {
            var me = new LineNumberMarginWithCommands(_editor);

            me.Loaded += (_sender, args) =>
            {
                var adorner1 = new LineNumberMarginAdorner(me);
                // it's got to be displayed before adorning I think
                // adorn it

                adorner1.LineNumberListViewWidthChanged += (_sender2, _args2) =>
                {
                    me.UpdateLineNumberListWidthFromAdorner(_args2.Width);
                };

                AdornerLayer.GetAdornerLayer(me).Add(adorner1);
            };

            _editor.ShowLineNumbers = false; // turn off the built in

            addLineNumberMarching(_editor, me);
        }