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(); _dragTimer = new System.Windows.Forms.Timer(); _dragTimer.Interval = 100; _dragTimer.Tick += new EventHandler(DragTimerTick); _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); Font = _font; // !!!Modified by [email protected] //ExpandingIcon.IconChanged += new EventHandler(ExpandingIconChanged); }
public TreeViewAdv() { InitializeComponent(); SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.OptimizedDoubleBuffer | ControlStyles.ResizeRedraw | ControlStyles.Selectable , true); _headerLayout = new FixedHeaderHeightLayout(this, Application.RenderWithVisualStyles ? 20: 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); Font = _font; ExpandingIcon.IconChanged += ExpandingIconChanged; }
public TreeViewAdv() { this.BackColor = SystemColors.Window; SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.OptimizedDoubleBuffer | ControlStyles.ResizeRedraw | ControlStyles.Selectable , true); _rowLayout = new AutoRowHeightLayout(this, 0); _rowMap = new List <TreeNodeAdv>(); _selection = new List <TreeNodeAdv>(); _readonlySelection = new ReadOnlyCollection <TreeNodeAdv>(_selection); _columns = new TreeColumnCollection(this); _toolTip = new ToolTip { ShowAlways = true }; //_measureContext = new DrawContext(); //_measureContext.Font = Font; //au: will set in OnFontChanged //_measureContext.Graphics = Graphics.FromImage(new Bitmap(1, 1)); _measureContext.Graphics = Graphics.FromHwndInternal(default); //au