public MultiSelectTreeNode FindPrevNode(MultiSelectTreeNode node)
{
if (node != null)
{
TreeNode nodep = node.Parent;
if (nodep != null)
{
int i = nodep.Nodes.IndexOf(node);
if (i > 0)
{
return(nodep.Nodes[i - 1] as MultiSelectTreeNode);
}
else
{
return(nodep as MultiSelectTreeNode);
}
}
}
return(null);
}
protected override void OnMouseClick(MouseEventArgs e)
{
MultiSelectTreeNode nodeHit = base.HitTest(e.X, e.Y).Node as MultiSelectTreeNode;
if (e.Button == MouseButtons.Left)
{
MultiSelectTreeNode multiNode = nodeHit as MultiSelectTreeNode;
if (multiNode != null && selectedNodes != null)
{
if ((Control.ModifierKeys & Keys.Control) == 0 && selectedNodes.Count != 0)
{
for (int i = 0; i < selectedNodes.Count && selectedNodes.Count != 0;)
{
MultiSelectTreeNode node = selectedNodes[i];
if (node != null && node != multiNode)
{
node.UnSelect();
}
else
{
i++;
}
}
if (!selectedNodes.Contains(multiNode))
{
multiNode.Select();
}
else
{
multiNode.UnSelect();
}
}
else
{
if (multiNode.IsSelected)
{
multiNode.UnSelect();
}
else
{
multiNode.Select();
}
}
}
}
if (e.Button == MouseButtons.Right)
{
MultiSelectTreeNode treeNode = nodeHit as MultiSelectTreeNode;
if ((Control.ModifierKeys & Keys.Control) == 0)
{
//if (SelectedObject.Count = 1)
//{
// if (SelectedObject.Contains(treeNode.WorldObject))
// {
// return;
// }
// else
// {
// SelectedObject[0].Node.UnSelect();
// SelectedObject.Add(treeNode.WorldObject);
// }
//}
if (selectedNodes.Count >= 1)
{
if (selectedNodes.Contains(treeNode))
{
return;
}
for (int i = selectedNodes.Count - 1; i >= 0; i--)
{
selectedNodes[i].UnSelect();
}
}
if (selectedNodes.Count == 0)
{
treeNode.Select();
}
}
else
{
return;
}
}
base.OnMouseClick(e);
}
protected override void OnDrawNode(DrawTreeNodeEventArgs e)
{
MultiSelectTreeNode multiNode = e.Node as MultiSelectTreeNode;
if (multiNode == null)
{
e.DrawDefault = true;
}
else
{
//LogManager.Instance.Write("Enter MuliNode == null false\n");
Font nodeFont = multiNode.NodeFont;
if (nodeFont == null)
{
//LogManager.Instance.Write("nodeFont == null");
nodeFont = base.Font;
}
Brush backBrush;
Brush foreBrush;
if (multiNode.IsSelected)
{
//LogManager.Instance.Write("multiNode.IsSelected = true");
foreBrush = SystemBrushes.HighlightText;
backBrush = SystemBrushes.Highlight;
}
else
{
//LogManager.Instance.Write("multiNode.IsSelected = false");
if (multiNode.ForeColor != Color.Empty)
{
foreBrush = new SolidBrush(multiNode.ForeColor);
}
else
{
foreBrush = new SolidBrush(multiNode.TreeView.ForeColor);
}
if (multiNode.BackColor != Color.Empty)
{
//LogManager.Instance.Write("multiNode.BackColor = r={0}, g={1}, b={2}", multiNode.BackColor.R, multiNode.BackColor.G, multiNode.BackColor.B);
Color backColor = multiNode.BackColor;
backBrush = new SolidBrush(multiNode.BackColor);
}
else
{
//LogManager.Instance.Write("multiNode.TreeView.BackColor = r={0}, g={1}, b={2}", multiNode.TreeView.BackColor.R.ToString(), multiNode.TreeView.BackColor.G.ToString(), multiNode.TreeView.BackColor.B.ToString());
Color backColor = multiNode.TreeView.BackColor;
backBrush = new SolidBrush(multiNode.TreeView.BackColor);
}
}
PointF point = new PointF(e.Bounds.X, e.Bounds.Y);
//LogManager.Instance.Write(
// "e.Bounds.X = {0}, e.Bounds.y = {1} , e.Bounds.Width = {2}, e.Bounds.Height = {3}, e.Node.Text = {4}\n", e.Bounds.X,
// e.Bounds.Y, e.Bounds.Width, e.Bounds.Height, e.Node.Text);
if (!String.Equals(e.Node.Text, "World: k"))
{
if (e.Bounds.X == -1 && e.Bounds.Y == 0)
{
return;
}
}
e.Graphics.FillRectangle(backBrush, e.Bounds);
StringFormat format = new StringFormat(StringFormatFlags.NoClip | StringFormatFlags.NoWrap);
e.Graphics.DrawString(e.Node.Text, nodeFont, foreBrush, point, format);
//Rectangle bounds = e.Bounds;
//bounds.X += 1;
//e.Graphics.FillRectangle(backBrush, bounds);
//e.Graphics.DrawString(e.Node.Text, nodeFont, foreBrush, e.Bounds.X, e.Bounds.Y);
if ((e.State & TreeNodeStates.Focused) != 0)
{
using (Pen focusPen = new Pen(Color.Black))
{
focusPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
Rectangle focusBounds = e.Bounds;
focusBounds.Size = new Size(focusBounds.Width - 1, focusBounds.Height - 1);
//LogManager.Instance.Write("focusBounds.X = {0}, FocusBounds.Y = {1}, e.Bounds.Height ={2}, e.Bounds.Width = {3}, focusPen.Color = {4}\n", focusBounds.X.ToString(), focusBounds.Y.ToString(), focusBounds.Height.ToString(), focusBounds.Width.ToString(), focusPen.Color.ToString());
e.Graphics.DrawRectangle(focusPen, focusBounds);
//focusPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
//Rectangle focusBounds = e.Bounds;
//focusBounds.Size = new Size(focusBounds.Width,
// focusBounds.Height - 1);
//e.Graphics.DrawRectangle(focusPen, focusBounds);
}
}
if (!multiNode.IsSelected)
{
backBrush.Dispose();
foreBrush.Dispose();
}
}
base.OnDrawNode(e);
}
