ImageBrowser: after load big image, can not zoom out immediatly #777

using System;
using GalaSoft.MvvmLight.Command;
using HandyControl.Controls;

namespace HandyControlDemo.ViewModel
{
    public class ImageBrowserDemoViewModel
    {
        public RelayCommand OpenImgCmd => new Lazy<RelayCommand>(() =>
            new RelayCommand(() =>
                new ImageBrowser(new Uri("C:\\Users\\cuili\\Pictures\\DSCF1221.JPG")
                ).Show())).Value;
    }
}