Problem: 1394180
Title: (TCluster -SetEnable) Not set subview's enable
Received: Oct 4 1996 4:11PM
1) Do not set subviews of subviews. 2) lose subview's original fEnabled state. For ex. a subview's fEnabled is false. After set superview's enable to false, then back to true, the subview loses its original state. Usually in view hierarchy, if superview is disable, the subviews should be disable too. But if superview is enable, the subviews don't have to be enable. I suggest follow solution: 1) Add IsEnable method in TEventHandler (it already in TBehavior), Boolean TEventHandler::IsEnable() { return fEnable; } 2) Override IsEnable method in TView, Boolean TView::IsEnable() { Boolean enableResult = herited::IsEnable(); while (!enableResult && fSuperView) { enableResult = ((TEventHandler*) fSuperView)->IsEnable(); } return dimResult; }