internal override void PollForStateAndUpdateInternal()
{
// Poll for this Tab's Command
// A Group is automatically enabled if it does not have a command defined
bool enabled = string.IsNullOrEmpty(Command) ? true :
Ribbon.PollForCommandState(Command, null, null);
Enabled = enabled;
// If this Tab is disabled, then everything underneath it is also disabled
if (enabled)
{
LastPollTime = DateTime.Now;
base.PollForStateAndUpdateInternal();
}
// We do this here because for performance reasons. When a user is
// switching between tabs, and the application has not told the ribbon
// to poll, we only need to have the tab poll again if it was not polled since
// the ribbon last was. However, if we only need the tab to poll, then we don't
// need the ribbon to poll (for the titles, contextual groups etc). So, for this
// case (where the tab polls but not the ribbon) we need to remove the disabling
// css class that is over the tabcontainer element since we have not sucessfully
// polled for this tab.
Ribbon.EnsureTabContainerGlobalDisablingRemoved();
}
