public void ReloadData()
        {
            try
            {
                Contracts_AllowancesBO aContracts_AllowancesBO = new Contracts_AllowancesBO();

                colSalaryPlus.DisplayFormat.FormatType = FormatType.Numeric;
                colSalaryPlus.DisplayFormat.FormatString = "{0:0,0}";
                colContracts_Allowances_RealSalaryPlus.DisplayFormat.FormatType = FormatType.Numeric;
                colContracts_Allowances_RealSalaryPlus.DisplayFormat.FormatString = "{0:0,0}";

                dgvContracts_Allowances.DataSource = aContracts_AllowancesBO.Select_ByContractsAllowances_Disable(false);
            }
            catch (Exception ex)
            {
                MessageBox.Show("frmLst_Contracts_Allowances.ReloadData\n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }