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

using GalaSoft.MvvmLight.Command;
using HandyControl.Controls;
using HandyControlDemo.UserControl;

namespace HandyControlDemo.ViewModel
{
    public class SpriteDemoViewModel
    {
        public RelayCommand OpenCmd => new(() => Sprite.Show(new AppSprite()));
    }
}