bbwy/BBWY.Client/Helpers/ImageHelper.cs

using BBWY.Client.Extensions;
using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media.Imaging;

namespace BBWY.Client.Helpers
{
    public static  class ImageHelper
    {
        /// <summary>
        /// 下载图片
        /// </summary>
        /// <param name="imageUrl"></param>
        /// <returns></returns>
        private static async  Task< BitmapImage> LoadImageAsync(string imageUrl)
        {
            try
            {


                using (HttpClient client = new HttpClient())
                {
                    // 发送 HTTP 请求并获取图片数据
                    var uri = new Uri(Uri.EscapeUriString(imageUrl));
                    byte[] imageData = await client.GetByteArrayAsync(uri);
                    // 创建 BitmapImage 对象并设置图片数据
                    var LogoImage = imageData.ByteToBitmapImage();
                    return LogoImage;   
                    
                }
            }
            catch (Exception ex)
            {
                // 处理加载图片失败的异常
                Console.WriteLine("加载图片失败：" + ex.Message);
            }
            return null;
        }
    }
}