public void RemovePanel(MultiSplitPanel panel)
{
var index = Panels.IndexOf(panel);
if (index >= 0)
{
SuspendLayout();
Panels.RemoveAt(index);
Splits.RemoveAt(index);
Controls.Remove(panel);
if (Splits.Count > 0)
{
Splits[Splits.Count - 1] = FullSize;
}
AdjustPanels();
ResumeLayout();
}
}