Button

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="Buttons" />
                <button idMso="PrintDialogAccess" 
                        size="large" 
                        label="Print"
                 imageMso="PrintDialogAccess" />
                <button id="MyButton1" 
                        size="large" 
                        label="Print large"
                        imageMso="PrintDialogAccess"
                        onAction="MyButtonCallbackOnAction"/>
                <button id="MyButton2" size="normal" label="Print small"
                  imageMso="PrintDialogAccess"
                  onAction="MyButtonCallbackOnAction"/>
                <button id="MyButton3" size="normal" imageMso="PrintDialogAccess"
                  onAction="MyButtonCallbackOnAction"/>
                <button id="MyButton4" size="normal" label="Print small"
                  onAction="MyButtonCallbackOnAction"/>
            </group>
         </tab>
      </tabs>
   </ribbon>
</customUI>

 

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

Callbacks: getDescription, getEnabled, getImage, 
                  getKeytip, getLabel, getScreentip, getShowImage,
                  getShowLabel, getSize, getSupertip,  getVisible, onAction

You can find this sample in Sample DB 1