private void UnitSelection(object sender, SelectionChangedEventArgs e)
{
if ((sender as ComboBox).SelectedItem != null)
{
UnitPropertis selectedUnit = (sender as ComboBox).SelectedItem as UnitPropertis;
FoodUnitBox.Text = selectedUnit.ToString();
}
}
private void SaveStoreItem(object sender, RoutedEventArgs e)
{
if (FoodBox.SelectedItem == null)
{
MessageBox.Show("Food is not selected!");
return;
}
if (FoodUnitBox.SelectedItem == null)
{
MessageBox.Show("Unit is not selected!");
return;
}
if (FoodAmount.Text == "")
{
MessageBox.Show("Food amount field is empty!");
return;
}
ShopContext shopContext = new ShopContext();
string foodName = FoodBox.SelectedItem.ToString();
int foodId = shopContext.FoodDictionary.Where(f => f.Name == foodName).Select(f => f.FoodID).First();
UnitPropertis unit = FoodUnitBox.SelectedItem as UnitPropertis;
List <int> unitIdList = shopContext.UnitDictionary.Where(u => u.Name == unit.Name).Select(u => u.UnitID).ToList();
int unitId = shopContext.Unit.Where(u => unitIdList.Any(d => d == u.UnitID))
.Where(u => u.UnitStep == unit.Step).Select(u => u.UnitID).First();
float amount = Convert.ToSingle(FoodAmount.Text);
ShopStore shopStore = new ShopStore();
shopStore.ShopID = ShopId;
shopStore.FoodID = foodId;
shopStore.Amount = amount;
shopStore.UnitID = unitId;
if (shopContext.ShopStore.Where(s => s.FoodID == shopStore.FoodID && s.UnitID == shopStore.UnitID).Count() > 0)
{
MessageBox.Show("Element is existed!");
return;
}
shopContext.ShopStore.Add(shopStore);
shopContext.SaveChanges();
FoodTypeBox.SelectedItem = null;
FoodBox.SelectedItem = null;
FoodUnitBox.SelectedItem = null;
FoodTypeBox.Text = "Type";
FoodBox.Text = "Food";
FoodUnitBox.Text = "Unit";
FoodAmount.Text = "";
}