protected override void OnNodeMouseClick(TreeNodeMouseClickEventArgs e)
{
Console.WriteLine(e.Location + " bounds:" + e.Node.Bounds);
TreeNode3 n = e.Node as TreeNode3;
if (e == null)
{
return;
}
if (cbx(n.Bounds, 0).Contains(e.Location))
{
n.Check1 = !n.Check1;
}
else if (cbx(n.Bounds, 1).Contains(e.Location))
{
n.Check2 = !n.Check2;
}
else if (cbx(n.Bounds, 2).Contains(e.Location))
{
n.Check3 = !n.Check3;
}
else
{
if (SelectedNode == n && Control.ModifierKeys == Keys.Control)
{
SelectedNode = SelectedNode != null ? null : n;
}
else
{
SelectedNode = n;
}
}
Console.WriteLine(" " + n.Check1 + " " + n.Check2 + " " + n.Check3);
Invalidate();
}
public TreeNode3 AddNode(string label, bool check1, bool check2, bool check3)
{
TreeNode3 node = new TreeNode3(label, check1, check2, check3);
this.Nodes.Add(node);
return(node);
}
protected override void OnDrawNode(DrawTreeNodeEventArgs e)
{
TreeNode3 n = e.Node as TreeNode3;
if (n == null)
{
e.DrawDefault = true; return;
}
CheckBoxState cbyTrue = CheckBoxState.CheckedNormal;
CheckBoxState cbyFalse = CheckBoxState.UncheckedNormal;
Rectangle rect = new Rectangle(e.Bounds.Location,
new Size(ClientSize.Width, e.Bounds.Height));
glyph = CheckBoxRenderer.GetGlyphSize(e.Graphics, cbyTrue);
if (n.IsSelected)
{
e.Graphics.FillRectangle(SystemBrushes.MenuHighlight, rect);
e.Graphics.DrawString(n.Label, Font, Brushes.White,
e.Bounds.X + 55, e.Bounds.Y);
}
else
{
CheckBoxRenderer.DrawParentBackground(e.Graphics, e.Bounds, this);
e.Graphics.DrawString(n.Label, Font, Brushes.Black,
e.Bounds.X + 55, e.Bounds.Y);
}
CheckBoxState bs1 = n.Check1 ? cbyTrue : cbyFalse;
CheckBoxState bs2 = n.Check2 ? cbyTrue : cbyFalse;
CheckBoxState bs3 = n.Check3 ? cbyTrue : cbyFalse;
CheckBoxRenderer.DrawCheckBox(e.Graphics, cbx(e.Bounds, 0).Location, bs1);
CheckBoxRenderer.DrawCheckBox(e.Graphics, cbx(e.Bounds, 1).Location, bs2);
CheckBoxRenderer.DrawCheckBox(e.Graphics, cbx(e.Bounds, 2).Location, bs3);
}
public void AddNode(string label, string name,
bool check1, bool check2, bool check3, object tag)
{
TreeNode3 node = new TreeNode3();
node.Check1 = check1;
node.Check2 = check2;
node.Check3 = check3;
node.Label = label;
node.Name = name;
node.Tag = tag;
this.Nodes.Add(node);
}
protected override void OnNodeMouseClick(TreeNodeMouseClickEventArgs e)
{
//base.OnNodeMouseClick(e);
Console.WriteLine(e.Location + " bounds:" + e.Node.Bounds);
TreeNode3 n = e.Node as TreeNode3;
if (e == null)
{
return;
}
TreeNode nSel = SelectedNode;
if (cbx(n.Bounds, 0).Contains(e.Location))
{
n.Check1 = !n.Check1;
}
else if (cbx(n.Bounds, 1).Contains(e.Location))
{
n.Check2 = !n.Check2;
}
else if (cbx(n.Bounds, 2).Contains(e.Location))
{
n.Check3 = !n.Check3;
}
else
{
if (nSel == n && Control.ModifierKeys == Keys.Control)
{
SelectedNode = SelectedNode != null ? null : n;
}
else
{
SelectedNode = n;
}
}
Console.WriteLine(" " + n.Check1 + " " + n.Check2 + " " + n.Check3);
Invalidate(new Rectangle(0, e.Node.Bounds.Y,
ClientSize.Width, n.Bounds.Height));
}