protected void btnSave_Click(object sender, EventArgs e) { try { contingency mm = new contingency(); Int32 IsValidInsert = mm.PopulateSubContingency(Convert.ToInt32(ViewState["cont_id"].ToString()), txtdesc.Text.Trim(), ddlUOM.SelectedItem.Value,txtCost.Text.Trim(),ddldefault.SelectedItem.Value); DataSet dsGridResults = mm.FetchSubContingencyData(Convert.ToInt32(ViewState["cont_id"].ToString())); PopulateDataGrid(dsGridResults, grd1); } catch (Exception) { throw; } }