public void Dock(DockStack target)
{
lock (IFace.UpdateMutex) {
IsDocked = true;
//undockingMousePosOrig = lastMousePos;
savedSlot = this.LastPaintedSlot;
wasResizable = Resizable;
Resizable = false;
LastSlots = LastPaintedSlot = Slot = default(Rectangle);
Left = Top = 0;
IFace.RemoveWidget(this);
target.Dock(this);
}
}