btnSetEdgeVisibility_Click
(
object sender,
RibbonControlEventArgs e
)
{
AssertValid();
// An EdgeVisibility value is stored in the Tag of each "set edge
// visibility" button.
Debug.Assert(sender is RibbonComponent);
Debug.Assert( ( (RibbonComponent)sender ).Tag is
EdgeWorksheetReader.Visibility );
SendCommand( new RunSetVisualAttributeCommandEventArgs(
VisualAttributes.EdgeVisibility,
(EdgeWorksheetReader.Visibility)( (RibbonComponent)sender ).Tag)
);
}