public BinaryTreeItem(T Value, BinaryTreeItem <T> parent = null, BinaryTreeItem <T> left = null, BinaryTreeItem <T> right = null)
{
this.Value = Value;
this.parent = parent;
this.left = left;
this.right = right;
}
private void DrawBranchers(Graphics gr, BinaryTreeItem <int> node)
{
if (node.left != null)
{
Pen myPen = new Pen(Color.Black, 1);
gr.DrawLine(myPen,
_distance * _listValues.IndexOf(node.Value) + 20,
_level_depht * _level_height + 20,
_distance * _listValues.IndexOf(node.left.Value) + 20,
(_level_depht + 1) * _level_height + 20
);
}
if (node.right != null)
{
Pen p = new Pen(Color.Black, 1);
gr.DrawLine(p,
_distance * _listValues.IndexOf(node.Value) + 20,
_level_depht * _level_height + 20,
_distance * _listValues.IndexOf(node.right.Value) + 20,
(_level_depht + 1) * _level_height + 20
);
}
gr.FillEllipse(
new SolidBrush(colorR),
(_distance * _listValues.IndexOf(node.Value) + 5),
(_level_depht) * _level_height + 5,
30, 30
);
gr.DrawString(
node.Value.ToString(),
this.Font,
new SolidBrush(Color.White),
(_distance * _listValues.IndexOf(node.Value) + 20F) - gr.MeasureString(node.Value.ToString(), this.Font).Width / 2F,
(_level_depht * _level_height + 20) - (int)gr.MeasureString(node.Value.ToString(), this.Font).Height / 2
);
}
