public void TestSetter_UserControlClass_UserControlNamespace_UserControlString() { // Changing of UserControl after realising a first UserControl specified through Constructor FPnl = new TPnlCollapsible(THostedControlKind.hckUserControl, HOSTEDUSERCONTROL); FPnl.RealiseUserControlNow(); UserControl UC1 = FPnl.UserControlInstance; FPnl.UserControlClass = "TUC_Subscription"; FPnl.UserControlNamespace = "Ict.Petra.Client.MPartner.Gui"; FPnl.RealiseUserControlNow(); Assert.AreNotEqual(UC1, FPnl.UserControlInstance); Assert.IsInstanceOf <Ict.Petra.Client.MPartner.Gui.TUC_Subscription>(FPnl.UserControlInstance); // Assigning of UserControl with UserControlClass and UserControlNamespace Properties FPnl = new TPnlCollapsible(new object[] { }); FPnl.UserControlClass = "TUC_Subscription"; FPnl.UserControlNamespace = "Ict.Petra.Client.MPartner.Gui"; FPnl.RealiseUserControlNow(); Assert.IsInstanceOf <Ict.Petra.Client.MPartner.Gui.TUC_Subscription>(FPnl.UserControlInstance); // Assigning of UserControl with UserControlString Property FPnl = new TPnlCollapsible(new object[] { }); FPnl.UserControlString = "Ict.Petra.Client.MPartner.Gui.TUC_Subscription"; // Calling Expand() has the side effect of instantiating the UserControl FPnl.Expand(); UserControl UC2 = FPnl.UserControlInstance; Assert.IsInstanceOf <Ict.Petra.Client.MPartner.Gui.TUC_Subscription>(UC2); // Assures that a further call only makes a previously instantiated UserControl visible again FPnl.Expand(); Assert.AreEqual(UC2, FPnl.UserControlInstance); }