public MainWindowViewModel()
{
SaveCommand = new[] { Answer.ObserveHasErrors }
.CombineLatestValuesAreAllFalse()
.ToReactiveCommand();
SaveCommand.Subscribe(SaveAction);
ShowPreferencesCommand = new ReactiveCommand();
ShowPreferencesCommand.Subscribe(ShowPreferencesAction);
ShowAboutCommand = new ReactiveCommand();
ShowAboutCommand.Subscribe(ShowAboutAction);
OpenFolderCommand = new ReactiveCommand();
OpenFolderCommand.Subscribe(OpenFolderAction);
OpenFileCommand = new ReactiveCommand();
OpenFileCommand.Subscribe(OpenFileAction);
SwitchThemeCommand = new ReactiveCommand();
SwitchThemeCommand.Subscribe(SwitchThemeAction);
LoadedCommand = new ReactiveCommand();
LoadedCommand.Subscribe(LoadedAction);
Histories = new ReactiveCollection <string>();
Answer.SetValidateNotifyError(x =>
{
string errorMessage = null;
try
{
WorkTask.Validate(x);
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
return(errorMessage);
});
}