HandyControl/src/Shared/HandyControlDemo_Shared/ViewModel/Controls/CoverViewModel.cs

using HandyControlDemo.Data;
using HandyControlDemo.Service;

namespace HandyControlDemo.ViewModel
{
    public class CoverViewModel : DemoViewModelBase<CoverViewDemoModel>
    {
        public CoverViewModel(DataService dataService) => DataList = dataService.GetCoverViewDemoDataList();
    }
}