private void InitCommands()
{
ShowLayerDetailsCommand = new ShowLayerDetailsCommand(this);
CalculateCommand = new CalculateCommand(this);
DeleteLayerCommand = new DeleteLayerCommand(this);
MoveLayerCommand = new MoveLayerCommand(this);
}
public void Compute(char @operator, int operand)
{
ICommand command = new CalculateCommand(calculator, @operator, operand);
command.Execute();
_commands.Add(command);
_current++;
}
public void Compute(Operations @operator, int operand)
{
ICommand command = new CalculateCommand(_calculator, @operator, operand);
command.Execute();
_commands.Add(command);
_commandIndex++;
}
public ShellViewModel(IDatesRangeHelper dateRangeHelper,
ICurrenciesListHelper currenciesListHelper, IRateHelper rateHelper)
{
_datesRangeHelper = dateRangeHelper;
_currenciesListHelper = currenciesListHelper;
_rateHelper = rateHelper;
Calculate = new CalculateCommand(Calculator);
CallGetRateAsync = new GetRateCommand(GetRateAsync, GetRateAsyncCanExecute);
}
public async Task <ActionResult <IEnumerable <ParameterResource> > > Calculate(long scriptId, [FromBody] List <ParameterResource> userParameters, string lang = TranslationService.DefaultLanguageCode)
{
var command = new CalculateCommand
{
ScriptId = scriptId,
LanguageCode = lang,
InputData = userParameters,
};
return(Ok(await Mediator.Send(command)));
}
public List <ParameterResource> Calculate(long scriptId, ICollection <ParameterResource> parametersForCalculation)
{
var request = new CalculateCommand
{
ScriptId = scriptId,
InputData = parametersForCalculation,
LanguageCode = "empty"
};
var results = CalculateCommand.Handle(request, CancellationToken.None).Result.ToList();
return(results);
}
private void ResetAllInputValues()
{
_isPlanUpdating = true;
foreach (var p in Payments)
{
// we mark all items as autogenerated to remove user overrides.
// This will lead the calculation to ignore the user values and to use the calculated ones.
p.Payment = new Currency(p.Payment);
p.UnscheduledRepayment = new Currency(p.UnscheduledRepayment);
}
_isPlanUpdating = false;
CalculateCommand.Execute();
}
public void CalculateCommand_WhenValidDataValueExists_ReturnsExpectedTotal()
{
//Arrange
var stubFileRepo = new StubFileRepository();
string fileContent = "3, 5";
string expectedTotal = "8";
var model = new FileDataViewModel(stubFileRepo) { FileContent = fileContent };
var command = new CalculateCommand();
//Act
command.Execute(model);
//Assert
Assert.AreEqual(expectedTotal, model.TotalValue);
}
private void ApplyOnClick(object sender, EventArgs e)
{
var calculateModel = new CalculateRequest(_duration.Text, _amount.Text, _percent.Text, _type);
ShowLoaderInMainThread();
ThreadPool.QueueUserWorkItem(w =>
{
if (calculateModel.IsValid(ShowError))
{
var commandDelegate = new CommandDelegate <CalculateResponce>(OnSuccess, ShowError, ShowErrorNotEnternet);
var command = new CalculateCommand(LocalDb.Instance, commandDelegate);
command.Execute(calculateModel);
}
DissmissLoaderInMainThread();
});
}
/// <summary>
/// Calculates integral with given inputs.
/// </summary>
private async void ExecuteCalculateCommand(object parameter)
{
_isCalculating = true;
CalculateCommand.RaiseCanExecuteChanged();
// Compiles formula expression and gets function pointer on formula.
var cr = await _compiler.Compile(Formula).ConfigureAwait(false);
if (cr.Errors.Count == 0)
{
// f is function pointer.
var f = _compiler.GetLambda(cr);
Result = await _calculator.Integrate(f, From, To, N);
}
Application.Current.Dispatcher.Invoke(() =>
{
// Enables "Calculate" button.
_isCalculating = false;
CalculateCommand.RaiseCanExecuteChanged();
});
}
private void RaiseButtonCanExecute()
{
ImportCommand.RaiseCanExecuteChanged();
CalculateCommand.RaiseCanExecuteChanged();
ExportCommand.RaiseCanExecuteChanged();
}
private void PaymentViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
// whenever an item is modified inside we want the complete plan to be recalculated
CalculateCommand.Execute();
}
