public void Set_rows()
        {
            this.available_rows = DatabaseHandler.Get_registries(GlobalVariables.temporary_file_path, new RegistrySearchCondition {
                Default_search = true
            });
            ;
            double summatory = 0;

            foreach (RegistryRow row in this.available_rows)
            {
                summatory += row.Amount * DatabaseHandler.Get_single_currency(GlobalVariables.temporary_file_path, row.Currency) / DatabaseHandler.Get_single_currency(GlobalVariables.temporary_file_path, RegistryCurrencyButton.Content.ToString());
            }
            RegistrySumatory.Text            = summatory.ToString();
            RegistryViewDataGrid.ItemsSource = this.available_rows;
        }
 private void Set_rows()
 {
     this.available_rows = DatabaseHandler.Get_currencies(GlobalVariables.temporary_file_path);
     this.datagrid_rows  = this.available_rows;
     this.Update_table();
 }