private void addEquipmentButton_Click(object sender, RoutedEventArgs e) { string opId; if (operatorNameBox.SelectedValue == null) { opId = ""; } else { opId = operatorNameBox.SelectedValue.ToString(); } string resp = DBManager.InsertIntoEquipments("('" + equipmentIdBox.Text + "','" + machineTypeBox.SelectedValue.ToString() + "','" + plateNumberBox.Text + "','" + manufacturedYearBox.Text + "','" + currentLocationBox.SelectedValue.ToString() + "','" + currentStatusBox.SelectedValue.ToString() + "','" + investmentCostBox.Text + "','" + servicedEveryBox.Text + "','" + equipmentTypeBox.SelectedValue.ToString() + "','" + insuranceStatusBox.SelectedValue.ToString() + "','" + opId + "','" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "')"); if (resp.Contains("Success")) { myMessageBox mm = new myMessageBox("Equipment Added Successfully", "Success", "OK", 0); mm.ShowDialog(); //MessageBox.Show("Success", "Equipment added Succesfully!", MessageBoxButton.OK, MessageBoxImage.Information); this.Close(); } else { myMessageBox mm = new myMessageBox(resp, "Error", "OK", 1); mm.ShowDialog(); // MessageBox.Show("error", resp, MessageBoxButton.OK, MessageBoxImage.Error); } }