public async Task DeleteEquipment(EquipmentInStock equipment)
{
await Task.Factory.StartNew(() =>
{
using (AppDbContext db = new AppDbContext())
{
db.EquipmentsInStock.Remove(equipment);
db.SaveChanges();
}
});
}
public async Task AddEquipment(EquipmentInStock equipment)
{
await Task.Factory.StartNew(() =>
{
using (AppDbContext db = new AppDbContext())
{
var equipmentInStock = (from _equipment in db.EquipmentsInStock
where _equipment.Name == equipment.Name
select _equipment).SingleOrDefault();
if (equipmentInStock != null)
{
throw new ArgumentException("Such equipment already exists");
}
db.EquipmentsInStock.Add(equipment);
db.SaveChanges();
}
});
}
