private void AddDelUpItem_Click(object sender, RoutedEventArgs e) // Open DepotQuantity from storekeeper to check all items or add sth
{
DepotQuantity showDepotQuantity = new DepotQuantity();
showDepotQuantity.Show();
}
private void DepoQBut_Click(object sender, RoutedEventArgs e)
{
DepotQuantity DepoQWin = new DepotQuantity();
DepoQWin.Show();
}