private void bt_SysConfig_Click(object sender, EventArgs e) { bt_Product.BackColor = Color.LightGreen; bt_LoginUser.BackColor = Color.Khaki; bt_ProdType.BackColor = Color.LightGreen; bt_RFIDTags.BackColor = Color.LightGreen; bt_Tax.BackColor = Color.DarkOrange; bt_SysConfig.BackColor = Color.Yellow; DataAccessPOS dbPOS = new DataAccessPOS(); sysconfs = dbPOS.Get_All_SysConfigs(); isProduct = false; isLoginUser = false; isPType = false; isRFIDTag = false; isSysConfig = true; isStation = true; isPromotion = false; dgvData_SysConfig_Initialize(); if (sysconfs.Count > 0) { foreach (var sysconf in sysconfs) { this.dgvData.Rows.Add(new String[] { sysconf.Id.ToString(), sysconf.ConfigName, sysconf.ConfigValue, sysconf.IsActive.ToString(), sysconf.ConfigDesc }); this.dgvData.FirstDisplayedScrollingRowIndex = dgvData.RowCount - 1; } } }