protected void cboTaxRate_SelectedIndexChanged(object sender, EventArgs e)
{
DropDownList cboTaxRate = (DropDownList)sender;
int taxRateID = 0;
if (int.TryParse(cboTaxRate.SelectedValue, out taxRateID))
{
GridDataItem gdi = (GridDataItem)cboTaxRate.Parent.Parent;
int preInvoiceID = 0;
if (int.TryParse(gdi.GetDataKeyValue("PreInvoiceID").ToString(), out preInvoiceID))
{
Facade.IPreInvoice facPreInvoice = new Facade.PreInvoice();
facPreInvoice.UpdateTaxRate(preInvoiceID, taxRateID, ((Entities.CustomPrincipal)Page.User).UserName);
gvPreInvoices.MasterTableView.Rebind();
}
}
}