Task IEventHandler <OutcomeWhenChanged> .HandleAsync(OutcomeWhenChanged payload)
{
OutcomeOverviewViewModel viewModel = Items.FirstOrDefault(vm => payload.AggregateKey.Equals(vm.Key));
if (viewModel != null)
{
viewModel.When = payload.When;
if (Period is MonthModel month)
{
MonthModel newValue = payload.When;
if (month != newValue)
{
Items.Remove(viewModel);
}
}
else if (Period is YearModel year)
{
YearModel newValue = new YearModel(payload.When.Year);
if (year != newValue)
{
Items.Remove(viewModel);
}
}
}
return(Task.CompletedTask);
}
Task IEventHandler <OutcomeDescriptionChanged> .HandleAsync(OutcomeDescriptionChanged payload)
{
OutcomeOverviewViewModel viewModel = Items.FirstOrDefault(vm => payload.AggregateKey.Equals(vm.Key));
if (viewModel != null)
{
viewModel.Description = payload.Description;
}
return(Task.CompletedTask);
}
Task IEventHandler <OutcomeAmountChanged> .HandleAsync(OutcomeAmountChanged payload)
{
OutcomeOverviewViewModel viewModel = Items.FirstOrDefault(vm => payload.AggregateKey.Equals(vm.Key));
if (viewModel != null)
{
viewModel.Amount = payload.NewValue;
Sort(lastSortDescriptor);
}
return(Task.CompletedTask);
}