// 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);
}
}