public ActionResult History(string filter, int deleteId = 0, bool myOperHistory = false)
{
var model = new HistoryViewModel();
if (deleteId != 0)
{
OperationResultRepository.Delete(deleteId);
deleteId = 0;
}
if (myOperHistory)
{
model.OperationHistory = GetCurrentUser().Operations;
return(View(model));
}
if (filter == null || filter == "")
{
model.OperationHistory = OperationResultRepository.GetAll();
model.Top = OperationResultRepository.GetTop(3);
}
else
{
model.OperationHistory = OperationResultRepository.GetAll(filter);
}
return(View(model));
}
public ActionResult History(string oper)
{
ViewBag.TopOperations = OperationResultRepository.GetTop(2);
var operations = !string.IsNullOrWhiteSpace(oper)
? OperationResultRepository.GetAll(true).Where(o => o.OperationName == oper)
: OperationResultRepository.GetAll(true);
return(View(operations));
}
public ActionResult Index(OperationViewModel model, string submit)
{
bool forcedCalc = (submit == "Forced Calc");
var operResults = OperationResultRepository.GetAll();
var oldResult = operResults.FirstOrDefault(o =>
o.OperationName.Trim() == model.Operation && o.Arguments == model.InputData);
if (oldResult != null && !forcedCalc)
{
model.Result = $"old => {oldResult.Result}";
}
else
{
var stopwatch = new Stopwatch();
stopwatch.Start();
//Подготовка словаря операций с тем же ключом, что в DropDownList
var opers = Calc.Operations
.Where(o => o is IOperationArgs)
.ToDictionary(o => o.GetType().FullName,
o => o);
var result = Calc.Execute(opers[model.Operation], model.InputData.Split(' '));
stopwatch.Stop();
model.Result = result.ToString();
//!!!Опасное преобразовние
bool nanOrInfinity = (double.IsNaN((double)result) || double.IsInfinity((double)result));
var operResult = new OperationResult()
{
Id = (oldResult != null) ? oldResult.Id : 0,
OperationName = model.Operation,
Result = !nanOrInfinity ? result as double? : null,
Arguments = model.InputData,
ExecutionTime = stopwatch.ElapsedMilliseconds,
ExecutionDate = DateTime.Now,
User = GetCurrentUser()
};
//запись в базу
if (forcedCalc && oldResult != null)
{
OperationResultRepository.Update(operResult);
}
else
{
OperationResultRepository.Save(operResult);
}
}
model.Operations = Operations;
return(View(model));
}
public ActionResult Index(OperationViewModel model)
{
var operResults = OperationResultRepository.GetAll();
var oldResult = operResults.FirstOrDefault(
op => op.OperationName == model.Operation && op.Arguments == model.InputData.Trim()
);
if (oldResult != null)
{
model.Result = $"Это уже вычислял {oldResult.Iniciator?.Name} {oldResult.ExecutionDate}(заняло {oldResult.ExecutionTime} ms.) и получили {oldResult.Result}";
}
else
{
var stopWatch = new Stopwatch();
stopWatch.Start();
var names = model.Operation.Split('.');
var opers = Calc.Operations.Where(o => o.Name == names[1]);
var oper = opers.FirstOrDefault(o => o.GetType().Name == names[0]);
var result = Calc.Execute(oper, model.InputData.Trim().Split(' '));
Thread.Sleep(new Random().Next(1, 100));
stopWatch.Stop();
model.Result = $"{result}";
var operResult = new OperationResult()
{
OperationName = model.Operation,
Result = result as double?,
Arguments = model.InputData.Trim(),
ExecutionTime = stopWatch.ElapsedMilliseconds * 10,
ExecutionDate = DateTime.Now,
Iniciator = GetCurrentUser()
};
OperationResultRepository.Save(operResult);
}
model.Operations = OperationList;
return(View(model));
}
public ActionResult History(HistoryViewModel model, string delete)
{
model.OperationHistory = OperationResultRepository.GetAll();
return(View(model));
}