PP/Transportation/UpdateDrivers.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;

namespace Transportation
{
    public partial class UpdateDrivers : Form
    {
        SqlCommand query = null;
        SqlDataReader reader = null;
        public UpdateDrivers()
        {
            InitializeComponent();
        }

        private void UpdateDrivers_Load(object sender, EventArgs e)
        {
            // code_executor, surname_driver, name_driver, midname_driver, number_passport_driver, place_passport_driver, date_passport_driver, code_passport_driver, number_driverlicense, telephone_driver

            query = new SqlCommand("select surname_executor + ' ' + name_executor + ' ' + midname_executor from Executors", dbhelper.sqlConnection);
            reader = query.ExecuteReader();
            while (reader.Read())
            {
                ExecutorsCB.Items.Add(reader.GetString(0));
            }
            reader.Close();

            query = new SqlCommand($"select code_executor, surname_driver, name_driver, midname_driver, number_passport_driver, place_passport_driver, date_passport_driver, code_passport_driver, number_driverlicense, telephone_driver from Drivers where code_driver like '{MainMenu.driverIndex}'", dbhelper.sqlConnection);
            reader = query.ExecuteReader();
            reader.Read();
            int codeExecutor = reader.GetInt32(0);
            SurnameDriverTB.Text = reader.GetString(1);
            NameDriverTB.Text = reader.GetString(2);
            MidnameDriverTB.Text = reader.GetString(3);
            NumberPassportDriverMTB.Text = reader.GetString(4);
            PlacePassportDriverRTB.Text = reader.GetString(5);
            DatePassportDriverDTP.Value = reader.GetDateTime(6);
            CodePassportDriverMTB.Text = reader.GetString(7);
            NumberDriverLicenseMTB.Text = reader.GetString(8);
            TelephoneDriverMTB.Text = reader.GetString(9);

            reader.Close();
            query = new SqlCommand($"select (surname_executor + ' ' + name_executor + ' ' + midname_executor) from Executors where code_executor like '{codeExecutor}'", dbhelper.sqlConnection);
            ExecutorsCB.SelectedItem = query.ExecuteScalar().ToString();
        }

        private void UpdateBTN_Click(object sender, EventArgs e)
        {
            query = new SqlCommand($"select code_executor from executors where (surname_executor + ' ' + name_executor + ' ' + midname_executor) like '{ExecutorsCB.SelectedItem}'", dbhelper.sqlConnection);
            string codeExecutor = query.ExecuteScalar().ToString();
            query = new SqlCommand($"update Drivers set code_executor = @code_executor, surname_driver = @surname_driver, name_driver = @name_driver, midname_driver = @midname_driver, number_passport_driver = @number_passport_driver, place_passport_driver = @place_passport_driver, date_passport_driver = @date_passport_driver, code_passport_driver = @code_passport_driver, number_driverlicense = @number_driverlicense, telephone_driver = @telephone_driver where code_driver like '{MainMenu.driverIndex}'", dbhelper.sqlConnection);
            query.Parameters.AddWithValue("code_executor", codeExecutor);
            query.Parameters.AddWithValue("surname_driver", SurnameDriverTB.Text);
            query.Parameters.AddWithValue("name_driver", NameDriverTB.Text);
            query.Parameters.AddWithValue("midname_driver", MidnameDriverTB.Text);
            query.Parameters.AddWithValue("number_passport_driver", NumberPassportDriverMTB.Text);
            query.Parameters.AddWithValue("place_passport_driver", PlacePassportDriverRTB.Text);
            query.Parameters.AddWithValue("date_passport_driver", DatePassportDriverDTP.Value);
            query.Parameters.AddWithValue("code_passport_driver", CodePassportDriverMTB.Text);
            query.Parameters.AddWithValue("number_driverlicense", NumberDriverLicenseMTB.Text);
            query.Parameters.AddWithValue("telephone_driver", TelephoneDriverMTB.Text);

            if (query.ExecuteNonQuery().ToString().Equals("1"))
            {
                MessageBox.Show("Изменение прошло успешно!", "Уведомление", MessageBoxButtons.OK, MessageBoxIcon.Information);
                this.Close();
            }
        }
    }
    
}