private void BtnEdit_Click(object sender, RoutedEventArgs e) { if (controlsEnabled == false) { controlsEnabled = EnableControls(); btnBack.Content = "Cancel"; btnEdit.Content = "Save Changes"; } else { MessageBoxResult result = MessageBox.Show("Save Changes?", "Confirmation", MessageBoxButton.YesNo); if (result == MessageBoxResult.Yes) { string queryUpdateItem = string.Format("UPDATE items " + "SET " + "item_name=@item_name, " + "item_price=@item_price " + "WHERE " + "item_code=@item_code"); try { if (SqlQueries.UpdateItem(queryUpdateItem, txtItemName.Text, Convert.ToInt32(txtItemPrice.Text), lblItemCode.Content.ToString()) == true) { MessageBox.Show("Item Edited"); main.Load_Items(); this.Close(); } else { MessageBox.Show("Something went wrong"); } } catch (Exception err) { MessageBox.Show(err.Message); } } } }