Hi Stark DaFixzer, sorry i forgot trim method to end of the statement.
var NameList = (from param_enum_desc in dsPartnertype.Tables[0].AsEnumerable()
select new
{
POS_VALUE = param_enum_desc.Field<string>("POS_VALUE").Trim(),
POS_DESCR = param_enum_desc.Field<string>("POS_DESCR").Trim()
});
stoPartner.DataSource = NameList;
stoPartner.DataBind();
Thank you Rameshkumar.T