private void frmEmployeeManager_Load(object sender, EventArgs e)
        {
            lblStatusThongTinTaiKhoan.Text = "";
            lblStatusUpdatePermission.Text = "";
            LoadCurrentUser();
            LoadOtherUser("");

            //Add UserGroupName to Combox
            DataSet ds = new DataAccess().getAllLoaiNhanvien();
            string UserGroupName;

            int intRowsCount = ds.Tables[0].Rows.Count;
            for (int i = 0; i < intRowsCount; i++)
            {
                UserGroupName = Convert.ToString(ds.Tables[0].Rows[i]["TenLoaiNV"]);
                cboUserGroupName.Properties.Items.Add(UserGroupName);
            }

            chkListBoxPermission_Init();

            customListBoxCurrentUser.SelectedIndex = 0;
            customListBoxOtherUser.SelectedIndex = -1;
            currentItem = (CustomListBoxItem)customListBoxCurrentUser.SelectedItem;
            currentIndex = customListBoxCurrentUser.SelectedIndex;
        }
 private void customListBoxOtherUser_SelectedIndexChanged(object sender, EventArgs e)
 {
     if (customListBoxOtherUser.SelectedIndex >= 0)
     {
         currentItem = (CustomListBoxItem)customListBoxOtherUser.SelectedItem;
         currentIndex = customListBoxOtherUser.SelectedIndex;
         customListBoxCurrentUser.SelectedIndex = -1;
         Update_Info();
     }
 }