A while ago i was thinking that i would be nice to have a control that exposes multiple designer panels, but only shows one at a time… Somewhat like a TabControl, but without the header.. Anyway, i found out (here) that a TabControl can be tweaked into that behaviour:
public class MultiPanel : TabControl
{
protected override void WndProc(ref Message m)
{
if (m.Msg == 0x1328 && !DesignMode)
{
m.Result = (IntPtr) 1;
}
else
{
base.WndProc(ref m);
}
}
}
In the designer it appears as following:
And at runtime it appears as following:
