PP/Transportation/UpdateExecutor.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 UpdateExecutor : Form
    {
        SqlCommand query = null;
        SqlDataReader reader = null;
        public UpdateExecutor()
        {
            InitializeComponent();
        }

        private void UpdateExecutor_Load(object sender, EventArgs e)
        {
            query = new SqlCommand($"select surname_executor as 'Фамилия исполнителя', name_executor as 'Имя исполнителя', midname_executor as 'Отчество исполнителя' from Executors where code_executor like '{MainMenu.executorIndex}'", dbhelper.sqlConnection);
            reader = query.ExecuteReader();
            reader.Read();
            SurnameExecutorTB.Text = reader.GetString(0);
            NameExecutorTB.Text = reader.GetString(1);
            MidnameExecutorTB.Text = reader.GetString(2);
            reader.Close();
        }

        private void UpdateBTN_Click(object sender, EventArgs e)
        {
            query = new SqlCommand($"update executors set surname_executor = @surname_executor, name_executor = @name_executor, midname_executor = @midname_executor where code_executor like '{MainMenu.executorIndex}'", dbhelper.sqlConnection);
            query.Parameters.AddWithValue("surname_executor", SurnameExecutorTB.Text);
            query.Parameters.AddWithValue("name_executor", NameExecutorTB.Text);
            query.Parameters.AddWithValue("midname_executor", MidnameExecutorTB.Text);
            if (query.ExecuteNonQuery().ToString().Equals("1"))
            {
                MessageBox.Show("Изменение прошло успешно!", "Уведомление", MessageBoxButtons.OK, MessageBoxIcon.Information);
                this.Close();
            }
        }

        
    }
}