private async void EditExecute(RacingClass racingClass)
{
racingClass = (RacingClass)await navigationService.PushAsync <SaveRacingClassViewModel>(racingClass);
if (racingClass != null)
{
await UpdateRacingClasses();
}
}
private async void AddExecute()
{
var racingClass = new RacingClass();
racingClass = (RacingClass)await navigationService.PushAsync <SaveRacingClassViewModel>(racingClass);
if (racingClass != null)
{
RacingClasses.Add(racingClass);
}
}
private static void RacingClassPopulate(FlyballDbContext context)
{
foreach (var racingClass in RacingClass.List())
{
var val = context.RacingClasses.FirstOrDefault(x => x.Name == racingClass.Name);
if (val == null)
{
context.RacingClasses.Add(racingClass);
}
}
}
private async void DeleteExecute(RacingClass racingClass)
{
var result = await dialogService.DisplayAlert("Удаление", $"Вы действительно хотите удалить класс {racingClass.Name}?", "Удалить", "Отмена");
if (result)
{
dbContext.RacingClasses.Remove(racingClass);
await dbContext.SaveChangesAsync();
RacingClasses.Remove(racingClass);
}
}
public SaveRacingClassViewModel(IAppDbContext dbContext,
INavigationService navigationService,
RacingClass racingClass)
{
this.dbContext = dbContext;
this.navigationService = navigationService;
Id = racingClass.Id;
Name = racingClass.Name;
Description = racingClass.Description;
Title = racingClass.Id == 0 ? "Добавление" : "Редактирование";
SaveCommand = new RelayCommand(SaveExecute);
}
private async void SaveExecute()
{
var racingClass = await dbContext.RacingClasses
.Where(_ => _.Id == Id)
.FirstOrDefaultAsync();
if (racingClass == null)
{
racingClass = new RacingClass();
dbContext.RacingClasses.Add(racingClass);
}
racingClass.Name = Name;
racingClass.Description = Description;
await dbContext.SaveChangesAsync();
navigationService.Pop(racingClass);
}
