public async Task SaveItemAsync(CatalogItem item)
{
await Task.FromResult(true);
using (var db = new LocalCatalogDb())
{
item.Picture = null;
if (item.Id > 0)
{
var oldItem = db.CatalogItems.FirstOrDefault(r => r.Id == item.Id);
if (oldItem != null)
{
db.CatalogItems.Remove(oldItem);
}
}
else
{
item.Id = 1;
if (db.CatalogItems.Count > 0)
{
item.Id = db.CatalogItems.Max(r => r.Id) + 1;
}
}
Populate(db, item);
db.CatalogItems.Add(item);
db.SaveChanges();
}
}
public async Task DeleteItemAsync(CatalogItem item)
{
await Task.FromResult(true);
using (var db = new LocalCatalogDb())
{
var oldItem = db.CatalogItems.FirstOrDefault(r => r.Id == item.Id);
if (oldItem != null)
{
db.CatalogItems.Remove(oldItem);
}
db.SaveChanges();
}
}
public async Task SaveItemAsync(CatalogItemModel model)
{
await Task.CompletedTask;
var item = model.Source;
using (var db = new LocalCatalogDb())
{
var oldItem = db.CatalogItems.FirstOrDefault(r => r.Id == item.Id);
if (oldItem != null)
{
db.CatalogItems.Remove(oldItem);
}
if (item.Id == 0)
{
item.Id = 1;
if (db.CatalogItems.Count > 0)
{
item.Id = db.CatalogItems.Max(r => r.Id) + 1;
}
}
db.CatalogItems.Add(item);
db.SaveChanges();
}
}
