C# User Control custom Properties

I am creating a user control and would like to create a custom menu like this http://i56.tinypic.com/5ycaq开发者_如何学JAVAb.png but I do not know what to do, can you help me? (Sorry for my bad English)

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You want to look into DesignerActionList.

Specifically in your ControlDesigner (or the one that you have that extends from it), you'll need to override

public virtual DesignerActionListCollection ActionLists { get; }