private void CreateOrder_button_Click(object sender, EventArgs e) { //var val = this.CustomerComboBox.SelectedText; //var valu = this.EmployeeToFixComboBox.SelectedText; var orderInfo = new Order { CustomerId = int.Parse((this.CustomerComboBox.SelectedItem as ComboboxItem).Value.ToString()), EmployeeId = int.Parse((this.EmployeeToFixComboBox.SelectedItem as ComboboxItem).Value.ToString()), AppointmentDate = AppointmentDateTimePicker.Value, IssueWithCar = IssuesWithCarTextBox.Text, OrderDetails = OrderDetailsTextBox.Text }; OrdersHelper.InsertOrderInfo(orderInfo); ClearForm(); MessageLabel.Show(); //some validation needed }