/// <param name="argument"></param>
/// <inheritdoc />
protected override async Task <bool> ShouldCancelAsync(IWindowClosingBehaviorContext argument)
{
var dialogService = argument.ServiceProvider.GetRequiredService <IDialogService>();
if (await dialogService.YesNoAsync(argument.ViewModel, $"Should the window of type {argument.ViewModel.ToString()} be closed?"))
{
return(false);
}
return(true);
}
/// <inheritdoc />
protected override async Task <bool> ShouldCancelAsync(IWindowClosingBehaviorContext argument)
{
return(!await Callback(argument));
}