public async Task DownloadImageAsync(MessageGroupItem item)
{
IsLoading = true;
var saved = true;
try
{
var imageBytes =
await
_messageManager.GetMessageContent(SelectedMessageGroup.MessageGroupId,
item.Message.SentMessageId,
Shell.Instance.ViewModel.CurrentTokens,
Shell.Instance.ViewModel.CurrentUser.Region,
Shell.Instance.ViewModel.CurrentUser.Language);
await FileAccessCommands.SaveStreamToCameraRoll(imageBytes, item.Message.SentMessageId + ".png");
}
catch (Exception ex)
{
//Insights.Report(ex);
saved = false;
}
var loader = new ResourceLoader();
if (!saved)
{
await ResultChecker.SendMessageDialogAsync(loader.GetString("ErrorSaveImage/Text"), false);
}
else
{
await ResultChecker.SendMessageDialogAsync(loader.GetString("ImageSaved/Text"), true);
}
IsLoading = false;
}
private async void Save_OnClick(object sender, RoutedEventArgs e)
{
var error = "";
try
{
var imageSource = sender as Button;
var attachment = imageSource?.CommandParameter as Attachment;
if (attachment == null)
{
return;
}
var fileName = Path.GetFileName(new Uri(attachment.Url).AbsolutePath);
var client = new HttpClient();
var stream = await client.GetStreamAsync(attachment.Url);
await FileAccessCommands.SaveStreamToCameraRoll(stream, fileName);
// TODO: Setup alert system to say photo saved to camera roll.
}
catch (Exception ex)
{
error = ex.Message;
}
if (string.IsNullOrEmpty(error))
{
await MessageDialogMaker.SendMessageDialogAsync("Saved the picture to your camera roll!", true);
}
else
{
await MessageDialogMaker.SendMessageDialogAsync(error, false);
}
}
private static async Task <bool> DownloadImageAsync(string url)
{
try
{
var fileName = Path.GetFileName(new Uri(url).AbsolutePath);
var client = new HttpClient();
var stream = await client.GetStreamAsync(url);
await FileAccessCommands.SaveStreamToCameraRoll(stream, fileName);
}
catch (Exception ex)
{
AwfulDebugger.SendMessageDialogAsync("Failed to download image", ex.InnerException);
return(false);
}
return(true);
}