private void BindData() { ActivitiesLog objdata = new ActivitiesLog(); objdata.GetAllActivityLog((uiRadDatePickerFromSearch.SelectedDate != null) ? uiRadDatePickerFromSearch.SelectedDate.Value : DateTime.ParseExact("01/01/1900", "dd/MM/yyyy", null), (uiRadDatePickerToSearch.SelectedDate != null) ? uiRadDatePickerToSearch.SelectedDate.Value : DateTime.ParseExact("01/01/2500", "dd/MM/yyyy", null), Convert.ToInt32(uiRadComboBoxActSearch.SelectedValue), Convert.ToInt32(uiRadComboBoxCrewSearch.SelectedValue)); uiRadGridActivityLog.DataSource = objdata.DefaultView; uiRadGridActivityLog.DataBind(); }