//
// Used for demo only.
//
public async Task <string> UploadImageDemoAsync(PictureCreation picCreation, Stream fileStream)
{
string url = $"{ HttpRepositorySettings.BaseApiUrl }/{ "UWPPicturesDemo" }";
// Create the content
var content = new MultipartFormDataContent();
content.Headers.ContentDisposition = new System.Net.Http.Headers.ContentDispositionHeaderValue("form-data");
var jsonData = JsonSerializer.Serialize <PictureCreation>(picCreation, new JsonSerializerOptions {
PropertyNameCaseInsensitive = true
});
content.Add(new StringContent(jsonData, Encoding.UTF8, "application/json"));
content.Add(new StreamContent(fileStream, (int)fileStream.Length), "image", picCreation.PictureFileName);
var response = await _client.PostAsync(url, content);
if (response.IsSuccessStatusCode)
{
return(await response.Content.ReadAsStringAsync());
}
return(null);
}
private async Task UploadPicAsync()
{
var picker = new FileOpenPicker();
picker.ViewMode = PickerViewMode.Thumbnail;
picker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".png");
picker.FileTypeFilter.Add(".gif");
StorageFile file = await picker.PickSingleFileAsync();
if (file == null)
{
return;
}
using (var client = new HttpClient())
using (var fileStream = await file.OpenReadAsync())
{
var pictureCreation = new PictureCreation
{
PictureFileName = file.Name,
Caption = string.Empty,
SetAsProfilePic = true,
OrphanID = MasterMenuItem.OrphanID
};
var picRepository = new PictureHttpRepository(client);
if (AppSettings.UseWebApi)
{
MasterMenuItem.ProfilePicUri = await picRepository.UploadImageAsync(pictureCreation, fileStream.AsStreamForRead());
//
// TODO re-render the view
//
Uri uri = new Uri(MasterMenuItem.ProfilePicUri);
BitmapImage img = new BitmapImage(uri);
imgProfilePic.Source = img;
}
else // Direct to db
{
MasterMenuItem.ProfilePicUri = await picRepository.UploadImageDemoAsync(pictureCreation, fileStream.AsStreamForRead());
//
// TODO re-render the view
//
Uri uri = new Uri(MasterMenuItem.ProfilePicUri);
BitmapImage img = new BitmapImage(uri);
imgProfilePic.Source = img;
}
}
}
