Windows Phone || Save Image from Url

♠ Posted by Unknown in WindowsPhone at 10:10 AM

Save Image from Url

using System;

using System.Collections.Generic;

using System.Linq;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Navigation;

using Microsoft.Phone.Controls;

using Microsoft.Phone.Shell;

using SaveImageHttptoIso2.Resources;

using System.Windows.Media.Imaging;

using System.IO;

using System.IO.IsolatedStorage;

using System.Threading;

using Microsoft.Xna.Framework.Media;

using System.Windows.Resources;

namespace SaveImageHttptoIso2

{

    public partial class MainPage : PhoneApplicationPage

    {

        // Constructor

        public MainPage()

        {

            InitializeComponent();

            Uri uri = new Uri("http://www.english.cam.ac.uk/pop/images/google_icon.png", UriKind.Absolute);

            xxx.Source = new BitmapImage(uri);

            var webClient = new WebClient();

            webClient.OpenReadCompleted += WebClientOpenReadCompleted;

            webClient.OpenReadAsync(new Uri("http://www.english.cam.ac.uk/pop/images/google_icon.png", UriKind.Absolute));

        }

        void WebClientOpenReadCompleted(object sender, OpenReadCompletedEventArgs e)

        {

            const string tempJpeg = "TempJPEG.jpg";

            var streamResourceInfo = new StreamResourceInfo(e.Result, null);

            var userStoreForApplication = IsolatedStorageFile.GetUserStoreForApplication();

            if (userStoreForApplication.FileExists(tempJpeg))

            {

                userStoreForApplication.DeleteFile(tempJpeg);

            }

            var isolatedStorageFileStream = userStoreForApplication.CreateFile(tempJpeg);

            var bitmapImage = new BitmapImage { CreateOptions = BitmapCreateOptions.None };

            bitmapImage.SetSource(streamResourceInfo.Stream);

            var writeableBitmap = new WriteableBitmap(bitmapImage);

            writeableBitmap.SaveJpeg(isolatedStorageFileStream, writeableBitmap.PixelWidth, writeableBitmap.PixelHeight, 0, 85);

            

    }

}