// To protect from overposting attacks, please enable the specific properties you want to bind to, for
// more details see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Client).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ClientExists(Client.ClientID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, please enable the specific properties you want to bind to, for
// more details see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Calculation).State = EntityState.Modified;
var FormatRateDB = _context.Formats
.Single(b => b.FormatID == Calculation.FormatID);
var ColourfulnessRateDB = _context.Colourfulnesses
.Single(b => b.ColourfulnessID == Calculation.ColourfulnessID);
var PaperRateDB = _context.Papers
.Single(b => b.PaperID == Calculation.PaperID);
var perem = Calculation.Discount;
Calculation.TotalCost = Calculation.TotalPages * FormatRateDB.FormatRate * ColourfulnessRateDB.ColourfulnessRate *
PaperRateDB.PaperCost;
if (Calculation.Discount > 0)
{
Calculation.TotalCost = Calculation.TotalCost - Calculation.TotalCost * (Calculation.Discount / 100);
}
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CalculationExists(Calculation.CalculationID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}