private MdiClientController GetMdiClientController()
{
if (this.m_mdiClientController == null)
{
this.m_mdiClientController = new MdiClientController();
this.m_mdiClientController.HandleAssigned += this.MdiClientHandleAssigned;
this.m_mdiClientController.MdiChildActivate += this.ParentFormMdiChildActivate;
this.m_mdiClientController.Layout += this.MdiClient_Layout;
}
return this.m_mdiClientController;
}