private void OnCreateRequest(RequestDialogViewModel requestDialog)
{
var requestEntityId = Application.Repository.CreateRequest(new RequestEntityData
{
Date = requestDialog.DateProperty.Value,
Description = requestDialog.DescriptionProperty.Value,
Value = requestDialog.CalculateValue,
CategoryPersistentId = requestDialog.Categories.Value != null ? requestDialog.Categories.Value.EntityId : null
});
var requestViewModel = new RequestViewModel(Application, requestEntityId);
requestViewModel.Refresh();
Requests.AddValue(requestViewModel);
UpdateSaldoForCurrentMonth();
}