private void DrawTreeNodeRecursive(Graphics g, LayoutTreeNode node)
{
g.DrawRectangle(Pens.Black, Rectangle.Round(node.Extent));
node.Draw(g);
foreach (LayoutTreeNode childNode in node.Children)
{
DrawTreeNodeRecursive(g, childNode);
}
}
public T CreateNode <T> (LayoutTreeNode parent) where T : LayoutTreeNode, new()
{
T retNode = new T();
retNode.Owner = this;
retNode.LayerInfo = this.lyrInfo;
if (parent == null)
{
this.root = retNode;
retNode.Level = 0;
}
else
{
parent.Children.Add(retNode);
retNode.Level = parent.Level + 1;
}
return(retNode);
}
private void Form1_Load(object sender, EventArgs e)
{
LayoutTree lTree = new LayoutTree();
lTree.VerticalSpacer = 20.0f;
lTree.HorizontalSpacer = 30.0f;
TextLayoutTreeNode root = lTree.CreateNode <TextLayoutTreeNode>(null);
root.Text = "root";
TextLayoutTreeNode c0 = lTree.CreateNode <TextLayoutTreeNode>(root);
c0.Text = "c0";
TextLayoutTreeNode c1 = lTree.CreateNode <TextLayoutTreeNode>(root);
c1.Text = "aaaaaaaaaaaaa\naaaaaaaaaaaaa";
TextLayoutTreeNode c2 = lTree.CreateNode <TextLayoutTreeNode>(c1);
c2.Text = "c2";
TextLayoutTreeNode c3 = lTree.CreateNode <TextLayoutTreeNode>(c1);
c3.Text = "bbbbbbbbbbbb";
rootNode = root;
}