private void Draw(Graphics g, RTreeNode node)
{
var drawString = "[" + (node.IsEmpty() ? " " : node.Collapsed ? "+" : "-") + "]" + node.Name;
node.Drawn = true;
g.FillRectangle(new SolidBrush(Color.FromArgb(Math.Min(218 + 10 * node.Depth, 255), Math.Min(165 + 30 * node.Depth, 255), Math.Min(32 + 50 * node.Depth, 255))), new Rectangle(node.Location, node.Size));
g.DrawString(drawString, DefaultFont, Brushes.Black, node.Location.X, node.Location.Y);
}
private void MouseUpOnElem(RTreeNode node, MouseEventArgs e)
{
if (!node.IsEmpty() && !LastClickDrag)
{
node.Collapsed = !node.Collapsed;
HardRefresh();
}
LastClickDrag = false;
NodeBeingMoved = null;
}