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();
this.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.OptimizedDoubleBuffer | ControlStyles.ResizeRedraw | ControlStyles.Selectable | ControlStyles.CacheText, true);
if (OSVersion.IsBelow(WindowsVersion.Vista))
{
this.ColumnHeaderHeight = ExplorerVisualStyle.VisualStylesEnabled ? 20 : 17;
}
else
{
this.ColumnHeaderHeight = ExplorerVisualStyle.VisualStylesEnabled ? 25 : 17;
}
//BorderStyle = BorderStyle.Fixed3D;
_hScrollBar.Height = SystemInformation.HorizontalScrollBarHeight;
_vScrollBar.Width = SystemInformation.VerticalScrollBarWidth;
_rowLayout = new FixedRowHeightLayout(this, RowHeight);
this.RowMap = new List <TreeNodeAdv>();
this.Selection = new List <TreeNodeAdv>();
this.SelectedNodes = new ReadOnlyCollection <TreeNodeAdv>(this.Selection);
this.Columns = new TreeColumnCollection(this);
_toolTip = new ToolTip();
_measureContext = new DrawContext
{
Font = this.Font,
Graphics = Graphics.FromImage(new Bitmap(1, 1))
};
this.Input = new NormalInputState(this);
_search = new IncrementalSearch(this);
CreateNodes();
CreatePens();
ArrangeControls();
_plusMinus = new NodePlusMinus(this);
this.NodeControls = new NodeControlsCollection(this);
Font = _font;
}
/// <summary>
/// Calculates coordinats for PlusMinus button of this node and all child nodes.
/// </summary>
/// <param name="plusMinusCalc"></param>
/// <param name="needRootPlusMinus"></param>
internal void CalculatePlusMinus(Func <CTreeNode, Point> plusMinusCalc, bool needRootPlusMinus)
{
if (Visible && Nodes.Count > 0)
{
if (needRootPlusMinus)
{
Point locationPlusMinus = plusMinusCalc(this);
locationPlusMinus.Offset(-OwnerCTreeView.PlusMinus.Size.Width / 2, -OwnerCTreeView.PlusMinus.Size.Width / 2);
PlusMinus = new NodePlusMinus(new Rectangle(locationPlusMinus, OwnerCTreeView.PlusMinus.Size));
}
else
{
PlusMinus = null;
}
foreach (CTreeNode child in Nodes)
{
child.CalculatePlusMinus(plusMinusCalc, true);
}
}
}
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;
}
