/// <summary>
/// Serializer for storing a spike detector to disk.
/// </summary>
/// <param name="filename">Full path of spike detector file.</param>
/// <param name="detectorToSerialize"> The SpikeSorter object to be saved.</param>
public void SerializeObject(string filename, SpikeDetectorParameters detectorToSerialize)
{
Stream stream = File.Open(filename, FileMode.Create);
BinaryFormatter bFormatter = new BinaryFormatter();
bFormatter.Serialize(stream, detectorToSerialize);
stream.Close();
}
/// <summary>
/// Serializer for storing a spike detector to disk.
/// </summary>
/// <param name="filename">Full path of spike detector file.</param>
/// <param name="detectorToSerialize"> The SpikeSorter object to be saved.</param>
public void SerializeObject(string filename, SpikeDetectorParameters detectorToSerialize)
{
Stream stream = File.Open(filename, FileMode.Create);
BinaryFormatter bFormatter = new BinaryFormatter();
bFormatter.Serialize(stream, detectorToSerialize);
stream.Close();
}
private void loadSpikeFilterToolStripMenuItem_Click(object sender, EventArgs e)
{
// Make sure they want to kill the current sorter
if (spikeSorter != null)
{
if (MessageBox.Show("This will overwrite the current spike sorter. Do you want to continue?", "Overwrite?", MessageBoxButtons.YesNo) == DialogResult.No)
{
return;
}
}
// Disengage any current sorter
isEngaged = false;
button_EngageSpikeSorter.Text = "Engage Spike Sorter";
label_SorterEngaged.Text = "Sorter is not engaged";
label_SorterEngaged.ForeColor = Color.Red;
// Deserialize your saved sorter
OpenFileDialog openSDDialog = new OpenFileDialog();
openSDDialog.DefaultExt = "*.nrsd";
openSDDialog.Filter = "NeuroRighter Spike Detectpr|*.nrsd";
openSDDialog.Title = "Load NeuroRighter Spike Detector";
openSDDialog.InitialDirectory = Properties.Settings.Default.spikeSorterDir;
if (openSDDialog.ShowDialog() == DialogResult.OK)
{
try
{
SpikeDetectorSerializer spikeDetSerializer = new SpikeDetectorSerializer();
detectorParameters = spikeDetSerializer.DeSerializeObject(openSDDialog.FileName);
Properties.Settings.Default.spikeSorterDir = new FileInfo(openSDDialog.FileName).DirectoryName;
// Detector parameters
comboBox_noiseEstAlg.SelectedIndex = detectorParameters.NoiseAlgType;
comboBox_spikeDetAlg.SelectedIndex = detectorParameters.DetectorType;
thresholdMultiplier.Value = detectorParameters.Threshold;
numericUpDown_DeadTime.Value = detectorParameters.DeadTime;
numericUpDown_MaxSpkAmp.Value = detectorParameters.MaxSpikeAmp;
numericUpDown_MinSpikeSlope.Value = detectorParameters.MinSpikeSlope;
numericUpDown_MinSpikeWidth.Value = detectorParameters.MinSpikeWidth;
numericUpDown_MaxSpikeWidth.Value = detectorParameters.MaxSpikeWidth;
numPreSamples.Value = detectorParameters.NumPre;
numPostSamples.Value = detectorParameters.NumPost;
comboBox_ThresholdPolarity.SelectedIndex = detectorParameters.ThresholdPolarity;
if (detectorParameters.SS != null)
{
// Deserialize the sorter
spikeSorter = detectorParameters.SS;
// Update the number of spikes you have trained with
UpdateCollectionBar();
// Sorter Parameters
switch (spikeSorter.projectionType)
{
case "Maximum Voltage Inflection":
comboBox_ProjectionType.SelectedIndex = 0;
break;
case "Double Voltage Inflection":
comboBox_ProjectionType.SelectedIndex = 1;
break;
case "PCA":
comboBox_ProjectionType.SelectedIndex = 2;
break;
}
numericUpDown_ProjDim.Value = (decimal)spikeSorter.projectionDimension;
numericUpDown_MinClassificationProb.Value = (decimal)spikeSorter.pValue;
numericUpDown_MinSpikesToTrain.Value = (decimal)spikeSorter.minSpikes;
numericUpDown_maxK.Value = (decimal)spikeSorter.maxK;
// Update UI to reflect the state of things
if (spikeSorter.trained)
{
// Tell the user the the sorter is trained
label_Trained.Text = "Spike sorter is trained.";
label_Trained.ForeColor = Color.Green;
button_EngageSpikeSorter.Enabled = true;
button_TrainSorter.Enabled = true;
isTrained = true;
ReportTrainingResults();
}
else
{
label_Trained.Text = "Spike sorter is not trained.";
label_Trained.ForeColor = Color.Red;
button_EngageSpikeSorter.Enabled = false;
button_TrainSorter.Enabled = true;
isTrained = false;
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error: Could not read file from disk. Original error: " + ex.Message);
}
}
}
private void loadSpikeFilterToolStripMenuItem_Click(object sender, EventArgs e)
{
// Make sure they want to kill the current sorter
if (spikeSorter != null)
{
if (MessageBox.Show("This will overwrite the current spike sorter. Do you want to continue?", "Overwrite?", MessageBoxButtons.YesNo) == DialogResult.No)
{
return;
}
}
// Disengage any current sorter
isEngaged = false;
button_EngageSpikeSorter.Text = "Engage Spike Sorter";
label_SorterEngaged.Text = "Sorter is not engaged";
label_SorterEngaged.ForeColor = Color.Red;
// Deserialize your saved sorter
OpenFileDialog openSDDialog = new OpenFileDialog();
openSDDialog.DefaultExt = "*.nrsd";
openSDDialog.Filter = "NeuroRighter Spike Detectpr|*.nrsd";
openSDDialog.Title = "Load NeuroRighter Spike Detector";
openSDDialog.InitialDirectory = Properties.Settings.Default.spikeSorterDir;
if (openSDDialog.ShowDialog() == DialogResult.OK)
{
try
{
SpikeDetectorSerializer spikeDetSerializer = new SpikeDetectorSerializer();
detectorParameters = spikeDetSerializer.DeSerializeObject(openSDDialog.FileName);
Properties.Settings.Default.spikeSorterDir = new FileInfo(openSDDialog.FileName).DirectoryName;
// Detector parameters
comboBox_noiseEstAlg.SelectedIndex = detectorParameters.NoiseAlgType;
comboBox_spikeDetAlg.SelectedIndex = detectorParameters.DetectorType;
thresholdMultiplier.Value = detectorParameters.Threshold;
numericUpDown_DeadTime.Value = detectorParameters.DeadTime;
numericUpDown_MaxSpkAmp.Value = detectorParameters.MaxSpikeAmp;
numericUpDown_MinSpikeSlope.Value = detectorParameters.MinSpikeSlope;
numericUpDown_MinSpikeWidth.Value = detectorParameters.MinSpikeWidth;
numericUpDown_MaxSpikeWidth.Value = detectorParameters.MaxSpikeWidth;
numPreSamples.Value = detectorParameters.NumPre;
numPostSamples.Value = detectorParameters.NumPost;
comboBox_ThresholdPolarity.SelectedIndex = detectorParameters.ThresholdPolarity;
if (detectorParameters.SS != null)
{
// Deserialize the sorter
spikeSorter = detectorParameters.SS;
// Update the number of spikes you have trained with
UpdateCollectionBar();
// Sorter Parameters
switch (spikeSorter.projectionType)
{
case "Maximum Voltage Inflection":
comboBox_ProjectionType.SelectedIndex = 0;
break;
case "Double Voltage Inflection":
comboBox_ProjectionType.SelectedIndex = 1;
break;
case "PCA":
comboBox_ProjectionType.SelectedIndex = 2;
break;
}
numericUpDown_ProjDim.Value = (decimal)spikeSorter.projectionDimension;
numericUpDown_MinClassificationProb.Value = (decimal)spikeSorter.pValue;
numericUpDown_MinSpikesToTrain.Value = (decimal)spikeSorter.minSpikes;
numericUpDown_maxK.Value = (decimal)spikeSorter.maxK;
// Update UI to reflect the state of things
if (spikeSorter.trained)
{
// Tell the user the the sorter is trained
label_Trained.Text = "Spike sorter is trained.";
label_Trained.ForeColor = Color.Green;
button_EngageSpikeSorter.Enabled = true;
button_TrainSorter.Enabled = true;
isTrained = true;
ReportTrainingResults();
}
else
{
label_Trained.Text = "Spike sorter is not trained.";
label_Trained.ForeColor = Color.Red;
button_EngageSpikeSorter.Enabled = false;
button_TrainSorter.Enabled = true;
isTrained = false;
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error: Could not read file from disk. Original error: " + ex.Message);
}
}
}
