Das ist " Gallery " -Steuerung, speziell eine InRibbonGallery .
Beispiel XML:
<Group CommandName="cmdInRibbonGalleryGroup" SizeDefinition="OneInRibbonGallery"> <InRibbonGallery CommandName="cmdInRibbonGallery" MaxColumns="10" MaxColumnsMedium="5" MinColumnsLarge="5" MinColumnsMedium="3" Type="Items"> <InRibbonGallery.MenuLayout> <VerticalMenuLayout Rows="2" Gripper="Vertical"/> </InRibbonGallery.MenuLayout> <InRibbonGallery.MenuGroups> <MenuGroup> <Button CommandName="cmdButton1"></Button> <Button CommandName="cmdButton2"></Button> </MenuGroup> <MenuGroup> <Button CommandName="cmdButton3"></Button> </MenuGroup> </InRibbonGallery.MenuGroups> </InRibbonGallery> </Group>