public override void AddNewRow()
 {
     this.SelectedRowItemForEdit = NomenclaturesFactory.GetEmptyCustomerDto();
     base.AddNewRow();
 }
 protected override async Task OnInitializedAsync()
 {
     this.SelectedRowItemForEdit = this.editPlaceHolder = NomenclaturesFactory.GetEmptyCustomerDto();
     this.TableItems             = await this.CustomerService.GetAllAsync();
 }