Пример #1
0
        // Reference: iOS Views - Apple programing guide for iOS
        // https://developer.apple.com/library/ios/documentation/WindowsViews/Conceptual/ViewPG_iPhoneOS/CreatingViews/CreatingViews.html#//apple_ref/doc/uid/TP40009503-CH5-SW47
        // Espeically look at "Creating and Managing a View Hierarchy"

        partial void UIBarButtonItem13_Activated(UIBarButtonItem sender)
        {
            // Create ViewController objects if they don't exist
            if (blueViewController == null)
            {
                blueViewController =
                    (BlueViewController)Storyboard.InstantiateViewController("Blue");
            }

            if (yellowViewController == null)
            {
                yellowViewController =
                    (YellowViewController)Storyboard.InstantiateViewController("Yellow");
            }

            //If the yellow view is displayed, display the Blue view
            if (yellowViewController.View.Superview != null)
            {
                // Unload the yellow view from SwitchingVC (this)
                yellowViewController.WillMoveToParentViewController(null);                  // notify the yellow view that it will be removed
                yellowViewController.View.RemoveFromSuperview();                            // remove the yellow view from
                yellowViewController.RemoveFromParentViewController();

                // Load the blue view
                blueViewController.View.Frame = View.Frame;
                this.AddChildViewController(blueViewController);
                this.View.InsertSubview(blueViewController.View, 0);
                blueViewController.DidMoveToParentViewController(this);
            }
            else
            {
                // Unload the blue view
                blueViewController.WillMoveToParentViewController(null);
                blueViewController.View.RemoveFromSuperview();
                blueViewController.RemoveFromParentViewController();

                // Load the yellow view
                yellowViewController.View.Frame = View.Frame;
                this.AddChildViewController(yellowViewController);
                this.View.InsertSubview(yellowViewController.View, 0);
                yellowViewController.DidMoveToParentViewController(this);
            }
        }
		// Reference: iOS Views - Apple programing guide for iOS
		// https://developer.apple.com/library/ios/documentation/WindowsViews/Conceptual/ViewPG_iPhoneOS/CreatingViews/CreatingViews.html#//apple_ref/doc/uid/TP40009503-CH5-SW47
		// Espeically look at "Creating and Managing a View Hierarchy"

		partial void UIBarButtonItem13_Activated (UIBarButtonItem sender)
		{
			// Create ViewController objects if they don't exist
			if(blueViewController == null)
				blueViewController = 
					(BlueViewController)Storyboard.InstantiateViewController("Blue");

			if (yellowViewController == null)
				yellowViewController = 
					(YellowViewController)Storyboard.InstantiateViewController("Yellow");

			//If the yellow view is displayed, display the Blue view
			if(yellowViewController.View.Superview != null)
			{
				// Unload the yellow view from SwitchingVC (this)
				yellowViewController.WillMoveToParentViewController(null);  // notify the yellow view that it will be removed
				yellowViewController.View.RemoveFromSuperview();  			// remove the yellow view from 
				yellowViewController.RemoveFromParentViewController();

				// Load the blue view
				blueViewController.View.Frame = View.Frame;
				this.AddChildViewController(blueViewController);
				this.View.InsertSubview(blueViewController.View, 0);
				blueViewController.DidMoveToParentViewController(this);
			}
			else
			{
				// Unload the blue view
				blueViewController.WillMoveToParentViewController(null);
				blueViewController.View.RemoveFromSuperview();
				blueViewController.RemoveFromParentViewController();

				// Load the yellow view
				yellowViewController.View.Frame = View.Frame;
				this.AddChildViewController(yellowViewController);
				this.View.InsertSubview(yellowViewController.View, 0);
				yellowViewController.DidMoveToParentViewController(this);

			}
		}