public void Handle(WizardEvent <BudgetEquationWizardVM> message)
{
if (EquationToEdit != null && message.Status == WizardStatus.OK)
{
SuppressEvent = true;
SaveEquation(message.Model.Equation);
var equation = Equations.FirstOrDefault(x => x.Id == message.Model.Equation.Id);
if (equation != null)
{
equation.Name = message.Model.Equation.Name;
equation.IsVisible = message.Model.Equation.IsVisible;
equation.Items.Clear();
equation.Items.AddRange(message.Model.Equation.Items);
BudgetCalculatorEvaluator.Refresh(equation);
equation.Refresh();
}
else
{
Equations.Add(message.Model.Equation);
}
BudgetCalculatorEvaluator.Refresh(message.Model.Equation);
SuppressEvent = false;
}
}
private void RefreshUI()
{
_suppressEvents = true;
if (Model.CurrentItem == null)
{
Model.CreateDefaultCurrentItem();
SetToDefault();
}
else if (!Model.Items.Contains(Model.CurrentItem))
{
SetToDefault();
}
else
{
var currentItem = Model.CurrentItem;
bool isOperatorType = currentItem.ValueType == CalculatorValueType.Operator;
bool isNoneOperatorType = currentItem.OperatorType == CalculatorOperatorType.None;
IsLastElement = isOperatorType && isNoneOperatorType;
SelectedOperatorType = currentItem.OperatorType;
SelectedValueType = ValueTypes.FirstOrDefault(x => x.Value == currentItem.ValueType);
SelectedCashFlow = CashFlows.FirstOrDefault(x => x.Id == currentItem.ForeignId);
SelectedCashFlowGroup = CashFlowGroups.FirstOrDefault(x => x.Id == currentItem.ForeignId);
SelectedIncome = Incomes.FirstOrDefault(x => x.Id == currentItem.ForeignId);
SelectedSaving = Savings.FirstOrDefault(x => x.Id == currentItem.ForeignId);
UserValue = currentItem.Value;
UserText = currentItem.Text;
SelectedEquation = Equations.FirstOrDefault(x => x.Id == currentItem.ForeignId);
}
NotifyOfPropertyChange(() => IsNoneOperatorSelected);
NotifyOfPropertyChange(() => IsOperatorElementVisible);
NotifyOfPropertyChange(() => IsAddOperatorSelected);
NotifyOfPropertyChange(() => IsSubstractOperatorSelected);
NotifyOfPropertyChange(() => IsMultiplyOperatorSelected);
NotifyOfPropertyChange(() => IsDivideOperatorSelected);
Title = string.Format("Składowe równania ({0}/{1})", Model.CurrentPageNumber, Model.TotalPagesNumber);
_suppressEvents = false;
}
