Combobox - getItemID

Sets the ID for a specific item.

Sample Ribbon XML file: 

<customUI xmlns="http://schemas.microsoft.com/office/2006/01/customui" onLoad="CallbackOnLoad">
    <ribbon startFromScratch="false">
        <tabs>
            <tab id="MyTab" label="Sample ComboBox">
                <group id="MyGroup" label="Sample ComboBox">
                    <labelControl id="myLabel1" label="Sample:" />
                    <labelControl id="myLabel2" label="ComboBox" />
                    <comboBox id="myComboBox" label="My ComboBox:" 
                      showLabel="true" getItemImage="CallbackCBGetItemImage" 
                      getItemCount="CallbackCBGetItemCount" 
                      getItemLabel="CallbackCBGetItemLabel" 
                      getItemScreentip="CallbackCBGetItemScreentip" 
                      getItemSupertip="CallbackCBGetItemSupertip" 
                      getItemID="CallbackCBGetItemID" 
                      imageMso="PictureEffectsGlowGallery" 
                      onChange="MyComboBoxCallbackOnChange" 
                      sizeString= "WWWWWWWWWWWWW" 
                      getText="CallbackCBGetText">
                    </comboBox>
                </group>
            </tab>
        </tabs>
    </ribbon>
</customUI>

Function to be copied to a standard module:

Sub CallbackCBGetItemID(control As IRibbonControl, _
                        index As Integer, _
                        ByRef itemID)
                            
    itemID = Format(index, "00") & "a"
End Sub

You can find this sample in Sample DB 2