示例#1
0
        public TreeViewAdv()
        {
            InitializeComponent();
            SetStyle(ControlStyles.AllPaintingInWmPaint
                     | ControlStyles.UserPaint
                     | ControlStyles.OptimizedDoubleBuffer
                     | ControlStyles.ResizeRedraw
                     | ControlStyles.Selectable
                     , true);


            if (Application.RenderWithVisualStyles)
            {
                _columnHeaderHeight = 20;
            }
            else
            {
                _columnHeaderHeight = 17;
            }

            //BorderStyle = BorderStyle.Fixed3D;
            _hScrollBar.Height = SystemInformation.HorizontalScrollBarHeight;
            _vScrollBar.Width  = SystemInformation.VerticalScrollBarWidth;
            _rowLayout         = new FixedRowHeightLayout(this, RowHeight);
            _rowMap            = new List <TreeNodeAdv>();
            _selection         = new List <TreeNodeAdv>();
            _readonlySelection = new ReadOnlyCollection <TreeNodeAdv>(_selection);
            _columns           = new TreeColumnCollection(this);
            _toolTip           = new ToolTip();

            _measureContext          = new DrawContext();
            _measureContext.Font     = Font;
            _measureContext.Graphics = Graphics.FromImage(new Bitmap(1, 1));

            Input   = new NormalInputState(this);
            _search = new IncrementalSearch(this);
            CreateNodes();
            CreatePens();

            ArrangeControls();

            _plusMinus = new NodePlusMinus();
            _controls  = new NodeControlsCollection(this);

            ExpandingIcon.IconChanged += ExpandingIconChanged;
        }
示例#2
0
        public TreeViewAdv()
        {
            InitializeComponent();
            SetStyle(ControlStyles.AllPaintingInWmPaint
                | ControlStyles.UserPaint
                | ControlStyles.OptimizedDoubleBuffer
                | ControlStyles.ResizeRedraw
                | ControlStyles.Selectable
                , true);

            if (Application.RenderWithVisualStyles)
                _columnHeaderHeight = 20;
            else
                _columnHeaderHeight = 17;

            //BorderStyle = BorderStyle.Fixed3D;
            _hScrollBar.Height = SystemInformation.HorizontalScrollBarHeight;
            _vScrollBar.Width = SystemInformation.VerticalScrollBarWidth;
            _rowLayout = new FixedRowHeightLayout(this, RowHeight);
            _rowMap = new List<TreeNodeAdv>();
            _selection = new List<TreeNodeAdv>();
            _readonlySelection = new ReadOnlyCollection<TreeNodeAdv>(_selection);
            _columns = new TreeColumnCollection(this);
            _toolTip = new ToolTip();

            _measureContext = new DrawContext();
            _measureContext.Font = Font;
            _measureContext.Graphics = Graphics.FromImage(new Bitmap(1, 1));

            Input = new NormalInputState(this);
            _search = new IncrementalSearch(this);
            CreateNodes();
            CreatePens();

            ArrangeControls();

            _plusMinus = new NodePlusMinus();
            _controls = new NodeControlsCollection(this);

            ExpandingIcon.IconChanged += ExpandingIconChanged;
        }