private void loadInv_ItemTransaction()
    {
        ListItem li = new ListItem("Select Inv_ItemTransaction...", "0");

        ddlInv_ItemTransaction.Items.Add(li);

        List <Inv_ItemTransaction> inv_ItemTransactions = new List <Inv_ItemTransaction>();

        inv_ItemTransactions = Inv_ItemTransactionManager.GetAllInv_ItemTransactions();
        foreach (Inv_ItemTransaction inv_ItemTransaction in inv_ItemTransactions)
        {
            ListItem item = new ListItem(inv_ItemTransaction.Inv_ItemTransactionName.ToString(), inv_ItemTransaction.Inv_ItemTransactionID.ToString());
            ddlInv_ItemTransaction.Items.Add(item);
        }
    }
 private void showInv_ItemTransactionGrid()
 {
     gvInv_ItemTransaction.DataSource = Inv_ItemTransactionManager.GetAllInv_ItemTransactions();
     gvInv_ItemTransaction.DataBind();
 }