public async void LoadAccDocumentItems()
        {
            //await _reviewAccountsService.ApplyFilterOld();
            ((ICommand)GLGroupedCommand).Execute(null);
            GroupStatus = GroupStatusEnum.All & ~GroupStatusEnum.DetailedGL;
            commandStack.Push(GLDetailedCommand);
            FinancialYears = new ObservableCollection <FinancialYear>(await _selectFinancialYearsService.GetFinancialYearsActiveAsync());
            //AccDocumentHeaderFilter.FromDate = _appContextService.SelectedFinancialYear.StartDate;
            //AccDocumentHeaderFilter.ToDate = _appContextService.SelectedFinancialYear.EndDate;

            AccDocumentHeaderFilter.
            FromDate = _selectFinancialYearsService.GetFirstFinancialYear() ?? DateTime.Now;
            AccDocumentHeaderFilter.
            ToDate = _selectFinancialYearsService.GetLastFinancialYear() ?? DateTime.Now;

            OnGLGrouped();
        }
        private async void OnFinancialYearsDropDownOpened()
        {
            _allFinancialYears = await _selectFinancialYearsService.GetFinancialYearsActiveAsync();

            FinancialYears = new ObservableCollection <FinancialYear>(_allFinancialYears);
        }