//private async void ShutterButton_Click(object sender, EventArgs eventArgs)
//{
// if (cam != null)
// {
// CameraCaptureSequence captureSequence = cam.CreateCaptureSequence(1);
// MemoryStream captureStream = new MemoryStream();
// captureSequence.Frames[0].CaptureStream = captureStream.AsOutputStream();
// await cam.PrepareCaptureSequenceAsync(captureSequence);
// await captureSequence.StartCaptureAsync();
// captureStream.Seek(0, SeekOrigin.Begin);
// byte[] buffer = new byte[captureStream.Length];
// captureStream.Read(buffer, 0, buffer.Length);
// phoneService.BeginSendImage(++imageSeqeuenceNumber, buffer, SendImageCompleted, null);
// //timer.Start();
// // Dispatcher.BeginInvoke(timer.Stop);
// // try
// // {
// // //Debug.Assert(cam.FlashMode == FlashMode.Off);
// // cam.FlashMode = FlashMode.Off;
// // cam.CaptureImage();
// // }
// // catch (Exception ex)
// // {
// // this.Dispatcher.BeginInvoke(delegate()
// // {
// // // Cannot capture an image until the previous capture has completed.
// // txtDebug.Text = ex.Message;
// // });
// // }
// }
//}
//void cam_CaptureCompleted(object sender, CameraOperationCompletedEventArgs e)
//{
// // Increments the savedCounter variable used for generating JPEG file names.
// savedCounter++;
//}
// Informs when full resolution picture has been taken, saves to local media library and isolated storage.
//void cam_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
//{
// //string fileName = savedCounter + ".jpg";
// if (phoneService != null)
// {
// //SocketAsyncEventArgs se = new SocketAsyncEventArgs();
// //se.Buffer = new byte[];
// e.ImageStream.Seek(0, SeekOrigin.Begin);
// byte[] buffer = new byte[e.ImageStream.Length];
// e.ImageStream.Read(buffer, 0, buffer.Length);
// //e.ImageStream.ReadAsync(buffer, 0, buffer.Length);
// //se.SetBuffer(buffer, 0, buffer.Length);
// //streamScoket.SendAsync(se);
// e.ImageStream.Close();
// IAsyncResult r = phoneService.BeginSendImage(++imageSeqeuenceNumber, buffer, SendImageCompleted, null);
// //phoneService.EndSendImage(r);
// //Dispatcher.BeginInvoke(timer.Start);
// }
// //try
// //{ // Write message to the UI thread.
// // Deployment.Current.Dispatcher.BeginInvoke(delegate()
// // {
// // txtDebug.Text = "Captured image available, saving picture.";
// // });
// // // Save picture to the library camera roll.
// // library.SavePictureToCameraRoll(fileName, e.ImageStream);
// // // Write message to the UI thread.
// // Deployment.Current.Dispatcher.BeginInvoke(delegate()
// // {
// // txtDebug.Text = "Picture has been saved to camera roll.";
// // });
// // // Set the position of the stream back to start
// // e.ImageStream.Seek(0, SeekOrigin.Begin);
// // // Save picture as JPEG to isolated storage.
// // using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
// // {
// // using (IsolatedStorageFileStream targetStream = isStore.OpenFile(fileName, FileMode.Create, FileAccess.Write))
// // {
// // // Initialize the buffer for 4KB disk pages.
// // byte[] readBuffer = new byte[4096];
// // int bytesRead = -1;
// // // Copy the image to isolated storage.
// // while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0)
// // {
// // targetStream.Write(readBuffer, 0, bytesRead);
// // }
// // }
// // }
// // // Write message to the UI thread.
// // Deployment.Current.Dispatcher.BeginInvoke(delegate()
// // {
// // txtDebug.Text = "Picture has been saved to isolated storage.";
// // });
// //}
// //finally
// //{
// // // Close image stream
// // e.ImageStream.Close();
// //}
//}
private void SendImageCompleted(IAsyncResult ar)
{
try
{
phoneService.EndSendImage(ar);
}
catch (Exception e)
{
Delegate d = new Func <Exception, string>(exc => txtDebug.Text = exc.Message);
this.Dispatcher.BeginInvoke(d, e);
}
finally
{
lastSendImageTick = Environment.TickCount;
sendImageInterval -= 100;
Dispatcher.BeginInvoke(() => { txtDebug.Text = "sendImageInterval=" + sendImageInterval; });
}
}
