private async void DeleteEditButton_Click(object sender, RoutedEventArgs e)
{
using (DBContext dBCtx = new DBContext())
{
if (!dBCtx.Categories.Any(x => x.CategoryID == CategoryTb.Text))
{
Category category = dBCtx.Categories.Single(x => x.CategoryID == CategoryTb.Text);
string errorMsg = InvMgt.isCategoryValid(category);
if (String.IsNullOrEmpty(errorMsg))
{
dBCtx.Categories.Remove(category);
dBCtx.SaveChanges();
}
else
{
MessageDialog message = new MessageDialog(errorMsg, "Operacja przerwana");
await message.ShowAsync();
return;
}
}
}
this.Frame.Navigate(typeof(MainPage), "BackToCategoriesList");
}
private async void SaveEditButton_Click(object sender, RoutedEventArgs e)
{
using (DBContext dBCtx = new DBContext())
{
if (!dBCtx.Categories.Any(x => x.CategoryID == CategoryTb.Text))
{
Warehouse warehouse = (Warehouse)WarehouseCb.SelectedItem;
WarehousePlace warehousePlace = (WarehousePlace)WarehousePlaceCb.SelectedItem;
Category category = new Category(CategoryTb.Text, DescriptionTb.Text, warehouse.WarehouseName, warehousePlace.WarehousePlaceName);
string errorMsg = InvMgt.isCategoryValid(category);
if (String.IsNullOrEmpty(errorMsg))
{
dBCtx.Categories.Add(category);
dBCtx.SaveChanges();
}
else
{
MessageDialog message = new MessageDialog(errorMsg, "Operacja przerwana");
await message.ShowAsync();
return;
}
}
else
{
Warehouse warehouse = (Warehouse)WarehouseCb.SelectedItem;
WarehousePlace warehousePlace = (WarehousePlace)WarehousePlaceCb.SelectedItem;
Category category = dBCtx.Categories.Single(x => x.CategoryID == CategoryTb.Text);
dBCtx.Attach(category);
category.Description = DescriptionTb.Text;
category.DefaultWarehouse = warehouse.WarehouseName;
category.DefaultWarehousePlace = warehousePlace.WarehousePlaceName;
dBCtx.SaveChanges();
}
this.Frame.Navigate(typeof(MainPage), "BackToCategoriesList");
}
}