private TreeNodeEx FindChildAtPoint(TreeNodeCollectionEx nodes, ref int currentPosition, Drawing.Point p)
{
foreach (TreeNodeEx node in nodes)
{
if (node.Visible)
{
currentPosition += this.HeightIndent + this.Font.Height;
if (currentPosition > p.Y)
{
return(node);
}
if (node.Expanded)
{
TreeNodeEx node2 = FindChildAtPoint(node.Nodes, ref currentPosition, p);
if (node2 != null)
{
return(node2);
}
}
}
}
return(null);
}
public TreeViewEx()
{
this.nodes = new TreeNodeCollectionEx(this);
// initialise scroll bar
this.vScrollBar = new WinForms.VScrollBar();
this.vScrollBar.Minimum = this.vScrollBar.Maximum = 0;
this.vScrollBar.Dock = WinForms.DockStyle.Right;
this.vScrollBar.Visible = false;
this.vScrollBar.Scroll += new WinForms.ScrollEventHandler(OnVerticalScroll);
this.Controls.Add(vScrollBar);
// initialise tool tip
this.toolTip = new WinForms.ToolTip();
this.toolTip.Active = true;
this.AllowDrop = this.AllowMovementOfNodes;
this.SetStyle(WinForms.ControlStyles.DoubleBuffer | WinForms.ControlStyles.UserPaint |
WinForms.ControlStyles.AllPaintingInWmPaint, true);
this.BackColor = Drawing.Color.White;
}
public TreeViewEx()
{
this.nodes = new TreeNodeCollectionEx(this);
// initialise scroll bar
this.vScrollBar = new WinForms.VScrollBar();
this.vScrollBar.Minimum = this.vScrollBar.Maximum = 0;
this.vScrollBar.Dock = WinForms.DockStyle.Right;
this.vScrollBar.Visible = false;
this.vScrollBar.Scroll += new WinForms.ScrollEventHandler(OnVerticalScroll);
this.Controls.Add( vScrollBar );
// initialise tool tip
this.toolTip = new WinForms.ToolTip();
this.toolTip.Active = true;
this.AllowDrop = this.AllowMovementOfNodes;
this.SetStyle(WinForms.ControlStyles.DoubleBuffer | WinForms.ControlStyles.UserPaint |
WinForms.ControlStyles.AllPaintingInWmPaint, true);
this.BackColor = Drawing.Color.White;
}
public TreeNodeCollectionExEnumerator(TreeNodeCollectionEx collection)
{
this.collection = collection;
}
public TreeNodeCollectionExEnumerator(TreeNodeCollectionEx collection)
{
this.collection = collection;
}
public TreeNodeEx()
{
this.nodes = new TreeNodeCollectionEx(this);
}
private TreeNodeEx FindChildAtPoint(TreeNodeCollectionEx nodes, ref int currentPosition, Drawing.Point p)
{
foreach (TreeNodeEx node in nodes)
{
if (node.Visible)
{
currentPosition += this.HeightIndent + this.Font.Height;
if (currentPosition > p.Y)
return node;
if (node.Expanded)
{
TreeNodeEx node2 = FindChildAtPoint(node.Nodes, ref currentPosition, p);
if (node2 != null)
return node2;
}
}
}
return null;
}
public TreeNodeEx()
{
this.nodes = new TreeNodeCollectionEx(this);
}
