/// <summary>
/// Find matching PO number from database
/// </summary>
/// <param name="PONumber">a string parameter</param>
/// <returns>return a model</returns>
public POViwerModel GetPODocument(string PONumber)
{
POViwerModel po = _db.InvoiceDocuments
.Where(w => w.invoice_PO == PONumber)
.Select(x => new POViwerModel
{
PONumber = x.invoice_PO,
InvoiceID = x.invoice_id,
InvoiceMIME = x.invoice_MIME,
InvoiceDocument = x.invoice_document,
}).FirstOrDefault();
return(po);
}
public ActionResult Index(POViwerModel model)
{
if (ModelState.IsValid)
{
POViewerServices PSvc = new POViewerServices();
model = PSvc.GetPODocument(model.PONumber);
if (model == null)
{
ModelState.AddModelError("PONumber", "Purchase order not found or matched");
return(View("Index", model));
}
}
return(View("Index", model));
}
/// <summary>
/// Get purchase order
/// </summary>
/// <param name="PONumber">a string parameter</param>
/// <returns>return purchase order file</returns>
public ActionResult GetPOFile(string PONumber)
{
POViwerModel POViewModel = new POViwerModel();
try
{
POViewerServices PSvc = new POViewerServices();
POViewModel = PSvc.GetPODocument(PONumber);
if (POViewModel.InvoiceDocument.Length > 0)
{
return(File(POViewModel.InvoiceDocument, POViewModel.InvoiceMIME));
}
}
catch (Exception ex)
{
Console.Write(ex);
}
return(View("Index", POViewModel));
}
