void LoadData() { int pageCount = 0; string filter = ""; System.Collections.ObjectModel.ObservableCollection <string> paras = new System.Collections.ObjectModel.ObservableCollection <string>(); TextBox txtKPITypeName = Utility.FindChildControl <TextBox>(expander, "txtKPITypeName"); if (!string.IsNullOrEmpty(txtKPITypeName.Text.Trim())) { // filter += "KPITYPENAME==@" + paras.Count().ToString(); filter += " @" + paras.Count().ToString() + ".Contains(KPITYPENAME)"; paras.Add(txtKPITypeName.Text.Trim()); } client.GetKPITypePagingAsync(dataPager.PageIndex, dataPager.PageSize, "KPITYPEID", filter, paras, pageCount, SMT.SAAS.Main.CurrentContext.Common.CurrentLoginUserInfo.EmployeeID); }