private void costCategorList_Holding(object sender, HoldingRoutedEventArgs e)
{
ListView listView = (ListView)sender;
costCategorListFlyoutMenu.ShowAt(listView, e.GetPosition(listView));
costCategorElement = ((FrameworkElement)e.OriginalSource).DataContext as CostCategories;
}
private void DeleteCostCategorItem(CostCategories costCategor)
{
Purse purseChangeBalance;
using (PFContext db = new PFContext())
{
foreach (Costs c in db.Costs)
{
if (c.CostCategoriesId == costCategor.Id)
{
db.Costs.Remove(c);
purseChangeBalance = db.Purse.FirstOrDefault(p => p.Id == c.PurseId);
purseChangeBalance.Balance = purseChangeBalance.Balance + c.Summa;
db.Purse.Update(purseChangeBalance);
}
}
db.CostCategories.Remove(costCategor);
db.SaveChanges();
costCategorList.ItemsSource = db.CostCategories.ToList();
}
}