Oh, I recently killed whole day to make this working! So the solution is: Make your Image control free resources. So set the BitmapImage bitmapImage = image.Source as BitmapImage; bitmapImage.UriSource = null; image.Source = null; as it was mentioned before. Make sure you virtualize _bitmap on every item of the list. You should load it … Read more
The best solution is to acknowledge the asynchronous nature of the download and design for it. In other words, decide what your application should look like while the data is downloading. Have the page constructor set up that view, and start the download. When the download completes update the page to display the data. I … Read more
Basic implementation using MultipartFormDataContent :- HttpClient httpClient = new HttpClient(); MultipartFormDataContent form = new MultipartFormDataContent(); form.Add(new StringContent(username), “username”); form.Add(new StringContent(useremail), “email”); form.Add(new StringContent(password), “password”); form.Add(new ByteArrayContent(file_bytes, 0, file_bytes.Length), “profile_pic”, “hello1.jpg”); HttpResponseMessage response = await httpClient.PostAsync(“PostUrl”, form); response.EnsureSuccessStatusCode(); httpClient.Dispose(); string sd = response.Content.ReadAsStringAsync().Result;