ICommand.CanExecuteChanged Event
Definition
Important
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Occurs when changes take place that affect whether or not the command should execute.
public:
event EventHandler ^ CanExecuteChanged;event EventHandler CanExecuteChanged;event EventHandler? CanExecuteChanged;member this.CanExecuteChanged : EventHandler Event CanExecuteChanged As EventHandler Event Type
Remarks
Normally, a command source calls CanExecute on the command when this event occurs. If the command cannot execute, the command source disables itself.
Applies to
See also
GitHub पर हमारे साथ सहयोग करें
इस सामग्री का स्रोत GitHub पर पाया जा सकता है, जहाँ आप समस्याएँ बना और समीक्षा भी कर सकते हैं और अनुरोध खींच सकते हैं. अधिक जानकारी के लिए, हमारे योगदानकर्ता गाइड देखें.
