private void Save_Click(object sender, RoutedEventArgs e) { if (string.IsNullOrEmpty(Category.Text) || string.IsNullOrEmpty(ItemName.Text) || string.IsNullOrEmpty(UnitPrice.Value.ToString())) { errM.Message = "All Feilds mark with asterisk(*) Are Required"; errM.Show(); } else { ItemLogic.AddNewItem(Category.Text, Vendor.Text, ItemName.Text, ItemDescription.Text, UnitPrice.Value.ToString(), ItemQuantity.Value.ToString()); //errM.Message = "New item details saved successfully"; //errM.Show(); Hide(); } }