protected void btnConfirm_Click(object sender, EventArgs e) { //proId,name, string procId = lblProcId.Text; string procName = lblProcName.Text; string userCode = GetEmployee().Id; string userName = GetEmployee().Name; List <Person> items = new List <Person>(); if (ViewState["SelectedPersons"] != null) { items = (List <Person>)ViewState["SelectedPersons"]; } //insert foreach (var item in items) { if (!BPMHelp.ExistAuthorization(procId, userCode, item.EmployeeCode)) { BPMHelp.InsertAuthorization(userCode, userName, procId, procName, item.EmployeeCode, item.EmployeeName); } } GoToPage(); }