DropDown

Sample Ribbon XML file:

<customUI xmlns="http://schemas.microsoft.com/office/2006/01/customui">
    <ribbon startFromScratch="false">
        <tabs>
            <tab id="MyTab" label="My Tab">
                <group id="MyGroup" label="My Group">
                    <labelControl id="myLabel1" label="Sample:" />
                    <labelControl id="myLabel2" label="DropDown" />
                    <dropDown id="myDropDown" 
                              showLabel="true"
                              label="DropDown" 
                              onAction="MyDropDownCallbackOnAction">
                        <item id="itmDD1" label="one" />
                        <item id="itmDD2" label="two" />
                        <item id="itmDD3" label="three" />
                    </dropDown>
                 </group>
            </tab>
        </tabs>
    </ribbon>
</customUI>

Attributes: enabled, id, idMso, idQ, image, imageMso, insertAfterMso,
                 insertAfterQ, insertBeforeMso, insertBeforeQ, keytip, label,
                 screentip, showImage, showItemLabel, showLabel, sizeString,
                 supertip, tag, visible

Callbacks: getEnabled, getImage, getItemCount, getItemID,
                  getItemImage, getItemLabel, getItemScreentip,
                  getItemSupertip, getKeytip, getLabel,  getScreentip,
                  getSelectedItemID, getSelectedItemIndex, getShowImage, 
                  getShowLabel, getSize, getSupertip, getVisible,
                  onAction

 

You can find this sample in Sample DB 1