38 lines
1.1 KiB
C#
38 lines
1.1 KiB
C#
|
using Avalonia.Media.Imaging;
|
|||
|
|
using SkiaSharp;
|
|||
|
|
using System;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using System.ComponentModel.DataAnnotations;
|
|||
|
|
using System.IO;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Net.Http;
|
|||
|
|
using System.Text;
|
|||
|
|
using System.Threading.Tasks;
|
|||
|
|
|
|||
|
|
namespace demo_trade.Utils
|
|||
|
|
{
|
|||
|
|
public static class ImageHelper
|
|||
|
|
{
|
|||
|
|
public static string BASE_URL = "http://localhost:5025/images";
|
|||
|
|
public static async Task<Bitmap?> LoadFromRemoteByName(string imageName)
|
|||
|
|
{
|
|||
|
|
if (String.IsNullOrWhiteSpace(imageName)) imageName = "default.png";
|
|||
|
|
using var httpClient = new HttpClient();
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
var response = await httpClient.GetAsync(BASE_URL + "/" + imageName);
|
|||
|
|
var data = await response.Content.ReadAsByteArrayAsync();
|
|||
|
|
var bimap = new Bitmap(new MemoryStream(data));
|
|||
|
|
bimap.Save(imageName);
|
|||
|
|
return new Bitmap(new MemoryStream(data));
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|