public ActionResult AddNewPartial(InvoiceDetailModel model)
{
if (ModelState.IsValid)
{
try
{
if (SessionHelper.Invoice != null)
{
if (SessionHelper.Invoice.InvoiceDetail != null && SessionHelper.Invoice.InvoiceDetail.Count() > 0)
{
model.Id = SessionHelper.Invoice.InvoiceDetail.LastOrDefault().Id + 1;
}
else
{
model.Id = 1;
}
}
else
{
model.Id = 1;
}
if (model.ItemId == null && model.InvoiceSourceId == null)
{
ViewData["EditError"] = "Either Invoice Source or Item is required.";
}
else if (model.ItemId != null && model.InvoiceSourceId != null)
{
ViewData["EditError"] = "Only Invoice Source or Item can be entered at a time.";
}
else
{
InvoiceHelper.Insert(model);
}
}
catch (Exception e)
{
ViewData["EditError"] = e.Message;
}
}
else
{
ViewData["EditError"] = "Please, correct all errors.";
}
return(PartialView("_Detail", InvoiceHelper.GetInvoiceDetail()));
}