Hi,
this is shanker ,I am doing one application .My requirement is GridDropDownColumn binding and filter with datakeys values How to solve this problem am using this code .But it's not working .I am getting this error object reference.
thisn is my code
if (e.ColumnEditor is GridDropDownColumnEditor)
{
int? session_id = TeacherBysessiongrid.MasterTableView.DataKeyValues[e.Column.EditFormColumnIndex]["session_id"].ToString().GetInteger();
int? facilty_id = LogonDetails.Instance.sys_lclvar_default_facility_id;
(e.ColumnEditor as GridDropDownColumnEditor).DataSource = teacherattendancemanager.sch_view_teacher_absence_session_substitute_teacher_lookup(facilty_id, RadsessionAttendancedate.SelectedDate.Value);
}
how to solve this problem
thanks and regards
shanker.B