Epicor_Integration.Bill_Master.AddBillItems C# (CSharp) Method

        public void AddBillItems(List<string> BillParts, List<string> BillQty)
        {
            for (int i = 0; i < BillParts.Count; i++)
            {
                try
                {
                    EngWB.GetNewECOMtl(EngWBDS, gid_txt.Text, parent_txt.Text, parentrev_txt.Text, "");

                    int rowindex = BillDataGrid.Rows.Count - 1;

                    BillDataGrid.ClearSelection();

                    BillDataGrid.CurrentCell = BillDataGrid.Rows[rowindex].Cells[0];

                    qty_num.Value = decimal.Parse(BillQty[i]);

                    ops_cbo.SelectedIndex = 0;

                    partnum_txt.Text = BillParts[i];

                    UpdateDescField();

                    EngWBDS.Tables["ECOMtl"].Rows[rowindex]["RelatedOperation"] = ops_cbo.SelectedValue;

                    EngWBDS.Tables["ECOMtl"].Rows[rowindex]["QtyPer"] = 1;

                    if (DataList.GetType(partnum_txt.Text) == "Purchased")
                        EngWBDS.Tables["ECOMtl"].Rows[rowindex]["ViewAsAsm"] = false;
                    else
                        EngWBDS.Tables["ECOMtl"].Rows[rowindex]["ViewAsAsm"] = true;

                    EngWBDS.Tables["ECOMtl"].Rows[rowindex]["UOMCode"] = uom_cbo.Text;

                    EngWBDS.Tables["ECOMtl"].Rows[rowindex]["PullAsAsm"] = false;
                }
                catch (Exception Exception) { MessageBox.Show(Exception.Message, "Import Error!", MessageBoxButtons.OK, MessageBoxIcon.Error); }
            }
        }