public async Task Delete(ShopPriceGroup priceGroup)
{
using (var db = _databaseService.Open <GameContext>())
await db.PriceGroups.Where(x => x.Id == priceGroup.Id).DeleteAsync();
PriceGroups.Remove(priceGroup);
}
public PriceGroupViewModel(ShopPriceGroup priceGroup)
{
PriceGroup = priceGroup;
AddPrice = ReactiveCommand.CreateFromTask(AddPriceImpl);
Delete = ReactiveCommand.CreateFromTask(DeleteImpl);
PriceGroup.WhenAnyValue(x => x.Name.Value, x => x.PriceType.Value)
.Where(x => IsInitialized.Value)
.Throttle(TimeSpan.FromSeconds(2))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ => UpdateImpl());
}
public async Task Update(ShopPriceGroup priceGroup)
{
using (var db = _databaseService.Open <GameContext>())
{
var priceType = (byte)priceGroup.PriceType.Value;
await db.PriceGroups
.Where(x => x.Id == priceGroup.Id)
.UpdateAsync(x => new ShopPriceGroupEntity
{
Name = priceGroup.Name.Value,
PriceType = priceType
});
}
}
public async Task NewPrice(ShopPriceGroup priceGroup)
{
using (var db = _databaseService.Open <GameContext>())
{
var priceEntity = new ShopPriceEntity
{
PriceGroupId = priceGroup.Id
};
db.Prices.Add(priceEntity);
await db.SaveChangesAsync();
priceGroup.Prices.Add(new ShopPrice(priceGroup, priceEntity));
}
}