public void grd1_DeleteCommand(object sender, DataGridCommandEventArgs e)
 {
     contingency _wc = new contingency();
     String DetailId = "";
     DetailId = grd1.DataKeys[Convert.ToInt32(e.Item.ItemIndex)].ToString();
     Whitfieldcore _dbClass = new Whitfieldcore();
     _wc.DeleteSubTerms(Convert.ToInt32(DetailId));
     DataSet dsGridResults = _wc.FetchSubTermsData(Convert.ToInt32(ViewState["cont_id"].ToString()));
     PopulateDataGrid(dsGridResults, grd1);
 }