private void LoadData() { int pageCount = 0; string filter = ""; System.Collections.ObjectModel.ObservableCollection <object> paras = new System.Collections.ObjectModel.ObservableCollection <object>(); filter += "T_HR_POST.POSTID==@" + paras.Count().ToString(); paras.Add(PostID); //TextBox txtEmpName = Utility.FindChildControl<TextBox Style="{StaticResource TextBoxStyle}">(expander, "txtEmpName"); //if (!string.IsNullOrEmpty(txtEmpName.Text)) //{ // if (!string.IsNullOrEmpty(filter)) // { // filter += " and "; // } // filter += "CNAME==@" + paras.Count().ToString(); // paras.Add(txtEmpName.Text.Trim()); //} client.RelationPostPagingAsync(dataPager.PageIndex, dataPager.PageSize, "T_HR_POST.POSTID", filter, paras, pageCount); loadbar.Stop(); }