protected void cboProductSubGroup_SelectedIndexChanged(object sender, System.EventArgs e) { DataClass clsDataClass = new DataClass(); Products clsProduct = new Products(); cboProducts.DataTextField = "ProductCode"; cboProducts.DataValueField = "ProductID"; cboProducts.DataSource = clsProduct.ProductIDandCodeDataTable(ProductListFilterType.ShowActiveAndInactive, txtProductCode.Text.Trim(), 0, Convert.ToInt64(cboProductGroup.SelectedItem.Value), string.Empty, Convert.ToInt64(cboSubGroup.SelectedItem.Value)); cboProducts.DataBind(); cboProducts.Items.Insert(0, new ListItem(Constants.ALL, Constants.ZERO_STRING)); if (cboProducts.Items.Count > 1 && txtProductCode.Text.Trim() != string.Empty) cboProducts.SelectedIndex = 1; else cboProducts.SelectedIndex = 0; clsProduct.CommitAndDispose(); cboProducts_SelectedIndexChanged(null, System.EventArgs.Empty); }