public void ShowUIElementIfTabPressed(NodeRemoveEvent e, HideWhileTabPressedNode uiElement)
 {
     uiElement.visibilityPrerequisites.RemoveHidePrerequisite(this.TAB_PRESSED_PREREQUISITE, true);
 }
 public void HideUIElementIfTabPressed(NodeAddedEvent e, HideWhileTabPressedNode uiElement)
 {
     uiElement.visibilityPrerequisites.AddHidePrerequisite(this.TAB_PRESSED_PREREQUISITE, true);
 }