// 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")); }