C# (CSharp) InstallCommand.RaiseCanExecuteChanged示例

示例#1

 private void RefreshCommands()
 {
     InstallCommand.RaiseCanExecuteChanged();
     UninstallCommand.RaiseCanExecuteChanged();
     StartCommand.RaiseCanExecuteChanged();
     StopCommand.RaiseCanExecuteChanged();
     RaisePropertyChanged("ServiceStatus");
     RaisePropertyChanged("IsWorking");
 }

示例#2

文件： MainViewModel.cs 项目： AndreyGrishin/WixInstallerSample

 private void DetectInstalledPackage()
 {
     if (Configurator.IsApplicationInstalled(Settings.ApplicationName))
     {
         UninstallEnabled = true;
         view.Dispatcher.Invoke(() =>
         {
             UninstallCommand?.RaiseCanExecuteChanged();
         });
     }
     else
     {
         InstallEnabled = true;
         view.Dispatcher.Invoke(() =>
         {
             InstallCommand?.RaiseCanExecuteChanged();
         });
     }
 }