public async Task <IActionResult> OnPostAsync()
{
var paramToUpdate = await _context.BillingParams.FindAsync(1);
if (!ModelState.IsValid)
{
return(Page());
}
if (paramToUpdate == null)
{
return(NotFound());
}
if (await TryUpdateModelAsync <BillingParam>(
paramToUpdate,
"BillingParam",
b => b.MinuteCost, b => b.TimeCoef, b => b.StartTime, b => b.EndTime))
{
await _context.SaveChangesAsync();
return(RedirectToPage("/Index"));
}
return(Page());
}
// To protect from overposting attacks, enable the specific properties you want to bind to, for
// more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
var emptyExpr = new Expr();
Stopwatch stopWatch = new Stopwatch();
if (await TryUpdateModelAsync <Expr>(
emptyExpr,
"Expr",
s => s.Expression))
{
stopWatch.Start();
try
{
var result = new DataTable().Compute(emptyExpr.Expression, null);
emptyExpr.Result = result.ToString();
}
catch (Exception ex)
{
emptyExpr.Result = ex.Message;
}
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
string elapsedTime = ts.TotalMilliseconds.ToString();
emptyExpr.TimeSpan = elapsedTime;
var user = await _userManager.GetUserAsync(User);
emptyExpr.User = user;
BillingParam billingparam = await _context.BillingParams.FirstOrDefaultAsync(b => b.BillingParamID == 1);
decimal minutecost = billingparam.MinuteCost;
DateTime starttime = billingparam.StartTime;
DateTime endtime = billingparam.EndTime;
double timecoef = billingparam.TimeCoef;
if (DateTime.UtcNow.TimeOfDay > starttime.TimeOfDay && DateTime.UtcNow.TimeOfDay < endtime.TimeOfDay)
{
emptyExpr.Cost = (double)minutecost * timecoef * ts.TotalMilliseconds / 1000 / 60;
}
else
{
emptyExpr.Cost = (double)minutecost * ts.TotalMilliseconds / 1000 / 60;
}
_context.Expressions.Add(emptyExpr);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
return(Page());
}
public async Task <IActionResult> OnPostAsync()
{
var emptyPayment = new Payment();
if (await TryUpdateModelAsync <Payment>(
emptyPayment,
"payment", // Prefix for form value.
p => p.UserId, p => p.PaymentSum, p => p.PaymentDate))
{
_context.Payments.Add(emptyPayment);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
return(Page());
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Expr = await _context.Expressions.FindAsync(id);
if (Expr != null)
{
_context.Expressions.Remove(Expr);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Payment = await _context.Payments.FindAsync(id);
if (Payment != null)
{
_context.Payments.Remove(Payment);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}