public ActionResult Index(CalcModel model)
{
model.OperationList = Calc.Operations
.Select(o => new SelectListItem()
{
Text = $"{o.Name}", Value = $"{o.Name}", Selected = model.Operation == o.Name
});
var operation = Calc.Operations.FirstOrDefault(o => o.Name == model.Operation);
if (operation != null)
{
var dbOper = OperationRepository.GetByName(operation.Name);
var operId = dbOper.Id;
var inputData = string.Join(",", model.Arguments);
var oldResult = ORRepository.GetOldResult(operId, inputData);
if (!double.IsNaN(oldResult))
{
model.Result = oldResult;
}
else
{
#region вычисление
model.Result = operation.Execute(model.Arguments);
var rec = ORRepository.Create();
//текущего пользователя назначаем автором
var currUser = UserRepository.GetByName(User.Identity.Name);
rec.Author = currUser;
rec.Operation = dbOper;
rec.ExecutionDate = DateTime.Now;
rec.ExecutionTime = new Random().Next(0, 100);
rec.InputData = inputData;
rec.Result = model.Result ?? Double.NaN;
ORRepository.Update(rec);
#endregion
}
return(View(model));
}
return(View());
}