C# (CSharp) BackupCommand.RaiseCanExecuteChanged示例

示例#1

 internal override void EvaluateViewState()
 {
     IsPhoneDisconnected  = PhoneNotifier.CurrentInterface == null;
     IsPhoneInMassStorage = PhoneNotifier.CurrentInterface == PhoneInterfaces.Lumia_MassStorage;
     IsPhoneInOtherMode   = !IsPhoneDisconnected && !IsPhoneInMassStorage;
     BackupCommand.RaiseCanExecuteChanged();
     BackupArchiveCommand.RaiseCanExecuteChanged();
     BackupArchiveProvisioningCommand.RaiseCanExecuteChanged();
 }