Updated to have random transitions

.gitignore

@@ -0,0 +1,3 @@
+*.userprefs
+*/bin
+*.pidb

FlipView/BackViewController.xib.cs

@@ -43,12 +43,14 @@ public override void ViewDidLoad ()
 		{
 			base.ViewDidLoad ();
 
-			UIImage image = UIImage.FromFile("notjohnskeet.jpg");
-			UIImageView firstImage = new UIImageView(image);
-			image.Dispose();
-			firstImage.Frame = UIScreen.MainScreen.Bounds;
-			this.View.AddSubview(firstImage);
-			firstImage.Dispose();
+			using(UIImage image = UIImage.FromFile("notjohnskeet.jpg"))
+			{
+				using(UIImageView secondImageView = new UIImageView(image))
+				{
+					secondImageView.Frame = UIScreen.MainScreen.Bounds;
+					this.View.AddSubview(secondImageView);
+				}
+			}
 		}
 
 		public override void TouchesBegan (NSSet touches, UIEvent evt)

FlipView/FlipView.csproj

@@ -96,5 +96,7 @@
   <ItemGroup>
     <Content Include="johnskeet.jpg" />
     <Content Include="notjohnskeet.jpg" />
+    <Content Include="Default.png" />
+    <Content Include="Icon.png" />
   </ItemGroup>
 </Project>

FlipView/FrontViewController.xib.cs

@@ -41,22 +41,40 @@ public override void ViewDidLoad ()
 		{
 			base.ViewDidLoad ();
 
-			UIImage image = UIImage.FromFile("johnskeet.jpg");
-			UIImageView firstImage = new UIImageView(image);
-			image.Dispose();
-			firstImage.Frame = UIScreen.MainScreen.Bounds;
-			this.View.AddSubview(firstImage);
-			firstImage.Dispose();
+			using(UIImage image = UIImage.FromFile("johnskeet.jpg"))
+			{
+				using(UIImageView firstImage = new UIImageView(image))
+				{
+					firstImage.Frame = UIScreen.MainScreen.Bounds;
+					this.View.AddSubview(firstImage);
+				}
+			}
 		}
 
 		public override void TouchesBegan (NSSet touches, UIEvent evt)
 		{
 			base.TouchesBegan (touches, evt);
 
 			BackViewController bvc = new BackViewController(this);
-			bvc.ModalTransitionStyle = UIModalTransitionStyle.FlipHorizontal;
+			bvc.ModalTransitionStyle = GetRandomTransitionStyle();
 			PresentModalViewController(bvc, true);
 		}
+
+		private UIModalTransitionStyle GetRandomTransitionStyle()
+		{
+			Random random = new Random();
+			switch(random.Next(0, 3))
+			{
+				default:
+				case 0:
+					return UIModalTransitionStyle.FlipHorizontal;
+				case 1:
+					return UIModalTransitionStyle.CrossDissolve;
+				case 2:
+					return UIModalTransitionStyle.CoverVertical;
+			}
+		}
+