public void RefreshLists()
 {
     CostAccountCategoryList          = CostAccountCategories.GetAll().ToSvenTechCollection();
     CostAccountCategoriesHierachical = CostAccountCategoryList.ToHierachicalCollection <CostAccountCategory>()
                                        .ToSvenTechCollection();
     TaxTypeList   = TaxTypes.GetAll().ToSvenTechCollection();
     _CostAccounts = CostAccounts.GetAll().ToSvenTechCollection();
 }
 private void GetCostAccounts()
 {
     CostAccountList = CostAccounts.GetAll().ToSvenTechCollection();
 }
 private void RefreshCostAccounts()
 {
     _CostAccounts = CostAccounts.GetAll().ToList();
 }