Flip window c#.net

Last few days i was trying to Flip the window when loading. i was not able to do the flipping part how ever i was able to do several window effect's unfortunately i need to flip the window when loading

for example in new version of skyp开发者_如何转开发e when you are on call if you want to add another person to the conversation when you click on the add people button contact list will load to the current conversation window with a small flipping effect i need to incorporate same effect to my application which is developed in c# .net.

please be kind enough to help me.

if I correctly understood you want that your window will appear with some effect in the Win API functions there is a function AnimateWindow you could use it in .NET look at this article

and look at this