This class defines a set of available layouts. (A layout is a class that implements ILayout. It provides a Layout property for keeping track of the layout type currently in use, a event that is raised when the layout is changed, and a CreateLayout method for creating a layout of the current type.
Use the derived LayoutManagerForMenu class if your application uses ToolStripMenuItems for selecting the current layout. Use the derived LayoutManagerForToolStripSplitButton class if your application uses a ToolStripSplitButton for selecting the current layout.