CreateAppMenu
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This sample shows how to create an Application menu containing a few commands in the left menu pane, and a Recent Document list on the right pane.

This sample uses the following classes, methods and properties:

- C1Ribbon.ApplicationMenu.BottomPaneItems.Add
- C1Ribbon.ApplicationMenu.LeftPaneItems.Add
- C1Ribbon.ApplicationMenu.RightPaneItems.Add
- RibbonButton
- RibbonSeparator
- RibbonListItem
- RibbonLabel
- RibbonListItem.Items.Add
- RibbonItem.SmallImage

