dialogBoxLauncher

Contains the dialog launcher for a group.
A group can only contain one dialog launcher control.
This control must contain a button and must appear as the last element in the group.

<customUI xmlns="http://schemas.microsoft.com/office/2009/07/customui"> 
  <ribbon startFromScratch="true">  
    <tabs> 
      <tab id="CustomTab" label="My Tab"> 
        <group id="Group1" label="MyGroup"> 
          <button id="button1" 
                  label="Large Button" 
                  imageMso="HappyFace" 
                  size="large"/> 
          <dialogBoxLauncher> 
            <button id="MyDialogBoxLauncher" 
                    screentip="Dialog Box Launcher" 
                    onAction = "DialogBoxLauncher_OnAction"/> 
          </dialogBoxLauncher>   
        </group> 
      </tab> 
    </tabs> 
  </ribbon> 
</customUI> 

Attributes (properties)

Callbacks (run-time)