public void AddChild(BaseNodePanel panel, int index = 0)
{
ControlHelper.SuspendDrawing(this);
ChildPanel.Controls.Add(panel);
ChildPanel.Controls.SetChildIndex(panel, index);
IncreaseHeight(panel is MultiNodePanel ? PanelHeight + 6 : PanelHeight);
ControlHelper.ResumeDrawing(this);
}
public void RemoveChild(BaseNodePanel panel)
{
IncreaseHeight(-panel.Height);
ChildPanel.Controls.Remove(panel);
// TODO: Update the Expression Node tree
if (ChildPanel.Controls.Count == 1)
{
(ChildPanel.Controls[0] as BaseNodePanel).MoveUp();
}
if (ChildPanel.Controls.Count == 0)
{
Delete();
return;
}
UpdateLabels();
}
