Biskilog/BISKILOG POS BASIC/Users/UserRoles.cs

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

namespace Point_Of_Sale_Managment
{
    public partial class UserRoles : Form
    {
        DatabaseConn conn = new DatabaseConn();
        SqlConnection cn = new SqlConnection();
        SqlCommand cm = new SqlCommand();
        SqlDataReader dr;
        public UserRoles()
        {
            InitializeComponent();
            cn = new SqlConnection(conn.MyConnection());
        }

        private void UserRoles_Load(object sender, EventArgs e)
        {
            LoadRoles();
        }
        public int LoadRoles()
        {
            try
            {
                int i = 0;
                cn.Open();
                cm = new SqlCommand("Select * from systemUserRoles order by roles asc", cn);
                dr = cm.ExecuteReader();
                while (dr.Read())
                {

                    dataGridView1.Invoke(new Action(() =>
                    {
                        dataGridView1.Rows.Add(dr[0].ToString().ToUpper());
                        if (bool.Parse(dr[1].ToString()))
                        {
                            dataGridView1.Rows[i].Cells[1].Value = CheckState.Checked;
                        }
                        if (bool.Parse(dr[2].ToString()))
                        {
                            dataGridView1.Rows[i].Cells[2].Value = CheckState.Checked;
                        }
                        if (bool.Parse(dr[3].ToString()))
                        {
                            dataGridView1.Rows[i].Cells[3].Value = CheckState.Checked;
                        }
                        if (bool.Parse(dr[4].ToString()))
                        {
                            dataGridView1.Rows[i].Cells[4].Value = CheckState.Checked;
                        }
                    }));
                    i++;
                }
                dr.Close();
                cn.Close();
                return 1;
            }
            catch
            {
                cn.Close();
                return 2;
            }
        }
    }
}