DropDown - onAction

Executed when clicking an 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="DropDown Sample">
                <group id="MyGroup" label="DropDown Sample">
                    <labelControl id="myLabel1" label="Sample:" />
                    <labelControl id="myLabel2" label="DropDown" />
                    <dropDown id="myDropDown" 
                      label="My Dropdown:"
                      showLabel="true" 
                      getItemImage="CallbackDDGetItemImage" 
                      getItemCount="CallbackDDGetItemCount" 
                      getItemLabel="CallbackDDGetItemLabel" 
                      getItemScreentip="CallbackDDGetItemScreentip" 
                      getItemSupertip="CallbackDDGetItemSupertip" 
                      getItemID="CallbackDDGetItemID" 
                      imageMso="PictureEffectsGlowGallery" 
                      getSelectedItemID="CallbackDDGetSelectedItemID" 
                      onAction="CallbackDropDownOnAction" 
                      sizeString= "WWWWWWWWWWWWW">
                    </dropDown>
                </group>
            </tab>
        </tabs>
    </ribbon>
</customUI>

Function to be copied to a standard module:

Sub CallbackDropDownOnAction(control As IRibbonControl, _
                             selectedId As String, _
                             selectedIndex As Integer)
                           
    ' Callback onAction
    
    Select Case control.ID
        Case "myDropDown"
            MsgBox "You have " & DLookup("txtName", _
                   "tblPictures", "txtPicName = '" & _
                   Format(selectedIndex, "00") & "'") & _
                   " selected", vbInformation, _
                   "DropDown Sample"
    End Select
End Sub

You can find this sample in Sample DB 2