private void Binning_8x8_Checked(object sender, RoutedEventArgs e)
{
if (VM == null)
{
return;
}
VM.HorzBinning = 8;
VM.VertBinning = 8;
ImageDisplayControl.SetImageSize(GlobalVars.PixelWidth / VM.HorzBinning,
GlobalVars.PixelHeight / VM.VertBinning,
GlobalVars.MaxPixelValue);
}
public async void StartVideo(int numberOfImagesToTake)
{
if (m_imager == null)
{
return;
}
VM.StatusString = "Imaging";
if (numberOfImagesToTake == 1)
{
SnapShotPB.Content = "Cancel";
VideoPB.IsEnabled = false;
}
else
{
SnapShotPB.IsEnabled = false;
VideoPB.Content = "Cancel";
}
GainSpin.IsEnabled = false;
ExposureSpin.IsEnabled = false;
Optimize1PB.IsEnabled = false;
//ExcitationFilterCombo.IsEnabled = false;
//EmissionFilterCombo.IsEnabled = false;
m_uiTask = TaskScheduler.FromCurrentSynchronizationContext();
m_iParams = new ImagingParameters();
m_iParams.NumIndicators = 1;
m_iParams.NumImages = numberOfImagesToTake;
m_iParams.Exposure[0] = ((float)VM.Exposure) / 1000;
m_iParams.CycleTime[0] = VM.Exposure + 250;
m_iParams.ExcitationFilter[0] = (byte)VM.ExFilter.PositionNumber;
m_iParams.EmissionFilter[0] = (byte)VM.EmFilter.PositionNumber;
m_iParams.ExcitationFilterChangeSpeed = 5;
m_iParams.EmissionFilterChangeSpeed = 5;
m_iParams.Gain[0] = VM.Gain;
m_iParams.HorzBinning = VM.HorzBinning;
m_iParams.VertBinning = VM.VertBinning;
m_iParams.LampShutterIsOpen[0] = true;
m_iParams.LightIntensity = 100;
m_iParams.SyncExcitationFilterWithImaging = true;
m_iParams.Image_StartCol = VM.RoiX;
m_iParams.Image_EndCol = VM.RoiX + VM.RoiW - 1;
m_iParams.Image_StartRow = VM.RoiY;
m_iParams.Image_EndRow = VM.RoiY + VM.RoiH - 1;
m_iParams.imageWidth = VM.RoiW;
m_iParams.imageHeight = VM.RoiH;
m_iParams.maxPixelValue = (2 ^ m_imager.m_camera.BitDepth) - 1;
m_iParams.ExperimentIndicatorID[0] = 0; // 0 here indicates that images will not be saved
m_iParams.IndicatorName[0] = VM.IndicatorName;
m_tokenSource = new CancellationTokenSource();
m_cancelToken = m_tokenSource.Token;
Progress <int> progress = new Progress <int>();
progress.ProgressChanged += (sender1, num) =>
{
VM.StatusString = "Completed " + num.ToString() + " images";
};
ImageDisplayControl.SetImageSize(m_iParams.imageWidth, m_iParams.imageHeight, m_iParams.maxPixelValue);
m_bitmap = ImageDisplayControl.m_imageBitmap;
Task ImagingTask = Task.Factory.StartNew(() => m_imager.StartImaging(m_iParams,
null, // no analysis parameters needed here
m_cancelToken, m_uiTask, progress,
ImageDisplayControl, m_colorModel.m_colorMap,
m_histogram), m_cancelToken);
try
{
await ImagingTask;
}
catch (AggregateException aggEx)
{
StringBuilder sb = new StringBuilder();
sb.Append("Exception(s) occurred: ");
foreach (Exception ex in aggEx.InnerExceptions)
{
sb.Append(ex.Message);
sb.Append(", ");
}
MessageBoxResult result = MessageBox.Show(sb.ToString(), "Exception(s) Occurred", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (OperationCanceledException)
{
VM.StatusString = "Canceled";
}
catch (Exception ex)
{
MessageBoxResult result = MessageBox.Show(ex.Message, "Unknown Exception Occurred", MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
ImagingTask.Dispose();
OnImagingStopped(EventArgs.Empty);
VideoPB.Content = "Video";
SnapShotPB.Content = "Snap Shot";
VideoPB.IsEnabled = true;
SnapShotPB.IsEnabled = true;
GainSpin.IsEnabled = true;
ExposureSpin.IsEnabled = true;
Optimize1PB.IsEnabled = true;
//ExcitationFilterCombo.IsEnabled = true;
//EmissionFilterCombo.IsEnabled = true;
VM.IsImaging = false;
VM.StatusString = "Ready";
}
}
public async void TakeSnapShot()
{
if (m_imager == null)
{
return;
}
if (m_displayPipeline == null)
{
BuildPipelines();
}
SnapShotPB.Content = "Cancel";
VideoPB.IsEnabled = false;
GainSpin.IsEnabled = false;
ExposureSpin.IsEnabled = false;
Optimize1PB.IsEnabled = false;
m_tokenSource = new CancellationTokenSource();
m_cancelToken = m_tokenSource.Token;
VM.StatusString = "Imaging";
ImageDisplayControl.SetImageSize(VM.RoiW / VM.HorzBinning, VM.RoiH / VM.VertBinning, GlobalVars.MaxPixelValue);
m_grayImage = null;
//Task ImagingTask = Task.Factory.StartNew(() => m_imager.AcquireImage(VM.Exposure, VM.Gain, VM.HorzBinning, VM.VertBinning, out grayImage)
// , m_cancelToken);
Task ImagingTask = Task.Factory.StartNew(() => m_imager.TakeSnapShot(out m_grayImage, VM.Exposure, VM.Gain, VM.HorzBinning, VM.VertBinning,
VM.ExFilter.PositionNumber, VM.EmFilter.PositionNumber)
, m_cancelToken);
try
{
await ImagingTask;
// display image
if (m_grayImage != null)
{
m_imageWidth = VM.RoiW / VM.HorzBinning;
m_imageHeight = VM.RoiH / VM.VertBinning;
m_displayPipeline.Post(Tuple.Create(m_grayImage, 0, m_imageWidth, m_imageHeight,
m_colorModel.m_colorMap));
m_histogramPipeline.Post(m_grayImage);
}
}
catch (AggregateException aggEx)
{
StringBuilder sb = new StringBuilder();
sb.Append("Exception(s) occurred: ");
foreach (Exception ex in aggEx.InnerExceptions)
{
sb.Append(ex.Message);
sb.Append(", ");
}
MessageBoxResult result = MessageBox.Show(sb.ToString(), "Exception(s) Occurred", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (OperationCanceledException)
{
VM.StatusString = "Canceled";
}
catch (Exception ex)
{
MessageBoxResult result = MessageBox.Show(ex.Message, "Unknown Exception Occurred", MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
ImagingTask.Dispose();
OnImagingStopped(EventArgs.Empty);
VideoPB.Content = "Video";
SnapShotPB.Content = "Snap Shot";
VideoPB.IsEnabled = true;
SnapShotPB.IsEnabled = true;
GainSpin.IsEnabled = true;
ExposureSpin.IsEnabled = true;
Optimize1PB.IsEnabled = true;
//ExcitationFilterCombo.IsEnabled = true;
//EmissionFilterCombo.IsEnabled = true;
VM.IsImaging = false;
VM.StatusString = "Ready";
}
}