public void KeyTipSelect(KryptonRibbon ribbon)
{
// We leave key tips usage whenever we use the application button
ribbon.KillKeyboardKeyTips();
// Show the button as pressed, until told otherwise
_fixedPressed = true;
// Mouse is being pressed
UpdateTargetState();
// Switch focus to ourself
ribbon.FocusView = ribbon.TabsArea.LayoutAppButton.AppButton;
// Generate a click event
_keyboard = true;
OnClick(new MouseEventArgs(MouseButtons.Left, 1, 0, 0, 0));
}