private void ClassifierList_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Right && SelectedItem != null)
{
Classifier classifier = SelectedItem as Classifier;
if (classifier == null)
{
throw new NullReferenceException("Failed to cast classifier item from list");
}
string updateWindowTitle = "Updating " + classifier.GetType().Name + "...";
if (classifier is LibLinear)
{
LibLinear liblinear = classifier as LibLinear;
DynamicForm f = new DynamicForm("Set LibLinear parameters", DynamicForm.CloseButtons.OkCancel);
f.AddCheckBox("Run feature selection:", ContentAlignment.MiddleRight, liblinear.RunFeatureSelection, "run_feature_selection");
f.AddDropDown("Positive weighting:", Enum.GetValues(typeof(LibLinear.PositiveClassWeighting)), liblinear.Weighting, "positive_weighting", true);
if (f.ShowDialog() == DialogResult.OK)
{
liblinear.RunFeatureSelection = f.GetValue <bool>("run_feature_selection");
liblinear.Weighting = f.GetValue <LibLinear.PositiveClassWeighting>("positive_weighting");
}
}
else if (classifier is SvmRank)
{
SvmRank svmRank = classifier as SvmRank;
DynamicForm f = new DynamicForm("Set SvmRank parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("c:", (decimal)svmRank.C, 3, decimal.MinValue, decimal.MaxValue, (decimal)0.01, "c");
if (f.ShowDialog() == DialogResult.OK)
{
try { svmRank.C = Convert.ToSingle(f.GetValue <decimal>("c")); }
catch (Exception ex) { MessageBox.Show("Invalid value for C: " + ex.Message); }
}
}
else if (classifier is RandomForest)
{
RandomForest randomForest = classifier as RandomForest;
DynamicForm f = new DynamicForm("Set RandomForest parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("Number of trees:", randomForest.NumTrees, 0, 1, decimal.MaxValue, 1, "ntree");
if (f.ShowDialog() == DialogResult.OK)
{
randomForest.NumTrees = Convert.ToInt32(f.GetValue <decimal>("ntree"));
}
}
else if (classifier is AdaBoost)
{
AdaBoost adaBoost = classifier as AdaBoost;
DynamicForm f = new DynamicForm("Set AdaBoost parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("Number of iterations:", adaBoost.Iterations, 0, 1, decimal.MaxValue, 1, "iterations");
if (f.ShowDialog() == DialogResult.OK)
{
adaBoost.Iterations = Convert.ToInt32(f.GetValue <decimal>("iterations"));
}
}
}
}
private void ClassifierList_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Right && SelectedItem != null)
{
Classifier classifier = SelectedItem as Classifier;
if (classifier == null)
throw new NullReferenceException("Failed to cast classifier item from list");
string updateWindowTitle = "Updating " + classifier.GetType().Name + "...";
if (classifier is LibLinear)
{
LibLinear liblinear = classifier as LibLinear;
DynamicForm f = new DynamicForm("Set LibLinear parameters", DynamicForm.CloseButtons.OkCancel);
f.AddCheckBox("Run feature selection:", ContentAlignment.MiddleRight, liblinear.RunFeatureSelection, "run_feature_selection");
f.AddDropDown("Positive weighting:", Enum.GetValues(typeof(LibLinear.PositiveClassWeighting)), liblinear.Weighting, "positive_weighting", true);
if (f.ShowDialog() == DialogResult.OK)
{
liblinear.RunFeatureSelection = f.GetValue<bool>("run_feature_selection");
liblinear.Weighting = f.GetValue<LibLinear.PositiveClassWeighting>("positive_weighting");
}
}
else if (classifier is SvmRank)
{
SvmRank svmRank = classifier as SvmRank;
DynamicForm f = new DynamicForm("Set SvmRank parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("c:", (decimal)svmRank.C, 3, decimal.MinValue, decimal.MaxValue, (decimal)0.01, "c");
if (f.ShowDialog() == DialogResult.OK)
{
try { svmRank.C = Convert.ToSingle(f.GetValue<decimal>("c")); }
catch (Exception ex) { MessageBox.Show("Invalid value for C: " + ex.Message); }
}
}
else if (classifier is RandomForest)
{
RandomForest randomForest = classifier as RandomForest;
DynamicForm f = new DynamicForm("Set RandomForest parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("Number of trees:", randomForest.NumTrees, 0, 1, decimal.MaxValue, 1, "ntree");
if (f.ShowDialog() == DialogResult.OK)
{
randomForest.NumTrees = Convert.ToInt32(f.GetValue<decimal>("ntree"));
}
}
else if (classifier is AdaBoost)
{
AdaBoost adaBoost = classifier as AdaBoost;
DynamicForm f = new DynamicForm("Set AdaBoost parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("Number of iterations:", adaBoost.Iterations, 0, 1, decimal.MaxValue, 1, "iterations");
if (f.ShowDialog() == DialogResult.OK)
{
adaBoost.Iterations = Convert.ToInt32(f.GetValue<decimal>("iterations"));
}
}
}
}
private void SmootherList_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
int clickedIndex = IndexFromPoint(e.Location);
if (clickedIndex >= 0)
{
Smoother smoother = Items[clickedIndex] as Smoother;
if (smoother == null)
{
throw new NullReferenceException("Expected Smoother objects in Items");
}
string updateWindowTitle = "Updating " + smoother.GetType().Name + "...";
if (smoother is KdeSmoother)
{
KdeSmoother kdeSmoother = smoother as KdeSmoother;
DynamicForm f = new DynamicForm("Set KDE smoother parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("Sample size:", kdeSmoother.SampleSize, 0, 1, decimal.MaxValue, 1, "sample_size");
f.AddCheckBox("Normalize:", ContentAlignment.MiddleRight, kdeSmoother.Normalize, "normalize");
if (f.ShowDialog() == DialogResult.OK)
{
try { kdeSmoother.SampleSize = Convert.ToInt32(f.GetValue <decimal>("sample_size")); }
catch (Exception ex) { MessageBox.Show("Invalid value for sample size: " + ex.Message); }
kdeSmoother.Normalize = f.GetValue <bool>("normalize");
}
}
else if (smoother is WeightedAverageSmoother)
{
WeightedAverageSmoother avgSmoother = smoother as WeightedAverageSmoother;
DynamicForm f = new DynamicForm("Set weighted average smoother parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("Minimum:", (decimal)avgSmoother.Minimum, 0, 0, decimal.MaxValue, 1, "minimum");
f.AddNumericUpdown("Maximum:", (decimal)avgSmoother.Maximum, 0, 0, decimal.MaxValue, 1, "maximum");
if (f.ShowDialog() == DialogResult.OK)
{
try { avgSmoother.Minimum = Convert.ToDouble(f.GetValue <decimal>("minimum")); }
catch (Exception ex) { MessageBox.Show("Invalid value for minimum: " + ex.Message); }
try
{
double value = Convert.ToDouble(f.GetValue <decimal>("maximum"));
if (value < avgSmoother.Minimum)
{
avgSmoother.Maximum = avgSmoother.Minimum + 500;
throw new Exception("Maximum must be greater than or equal to minimum (" + avgSmoother.Minimum + "). Setting maximum to " + avgSmoother.Maximum + ".");
}
avgSmoother.Maximum = value;
}
catch (Exception ex) { MessageBox.Show("Invalid value for maximum: " + ex.Message); }
}
}
else if (smoother is MarsSmoother)
{
MarsSmoother marsSmoother = smoother as MarsSmoother;
DynamicForm f = new DynamicForm("Set MARS smoother parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("Number of considered parent terms (-1 for all):", marsSmoother.ConsideredParentTerms, 0, -1, decimal.MaxValue, 1, "parent");
f.AddNumericUpdown("Degree of interaction:", marsSmoother.InteractionDegree, 0, 1, decimal.MaxValue, 1, "interaction");
f.AddNumericUpdown("Number of knots (-1 for auto):", marsSmoother.NumberOfKnots, 0, -1, decimal.MaxValue, 1, "knots");
if (f.ShowDialog() == DialogResult.OK)
{
try { marsSmoother.ConsideredParentTerms = Convert.ToInt32(f.GetValue <decimal>("parent")); }
catch (Exception ex) { MessageBox.Show("Invalid value for parent terms: " + ex.Message); }
try { marsSmoother.InteractionDegree = Convert.ToInt32(f.GetValue <decimal>("interaction")); }
catch (Exception ex) { MessageBox.Show("Invalid value for interaction degree: " + ex.Message); }
try { marsSmoother.NumberOfKnots = Convert.ToInt32(f.GetValue <decimal>("knots")); }
catch (Exception ex) { MessageBox.Show("Invalid value for number of knots: " + ex.Message); }
}
}
else
{
throw new NotImplementedException("Unrecognized smoother type: " + smoother.GetType().FullName);
}
}
}
}
private void SmootherList_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
int clickedIndex = IndexFromPoint(e.Location);
if (clickedIndex >= 0)
{
Smoother smoother = Items[clickedIndex] as Smoother;
if (smoother == null)
throw new NullReferenceException("Expected Smoother objects in Items");
string updateWindowTitle = "Updating " + smoother.GetType().Name + "...";
if (smoother is KdeSmoother)
{
KdeSmoother kdeSmoother = smoother as KdeSmoother;
DynamicForm f = new DynamicForm("Set KDE smoother parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("Sample size:", kdeSmoother.SampleSize, 0, 1, decimal.MaxValue, 1, "sample_size");
f.AddCheckBox("Normalize:", ContentAlignment.MiddleRight, kdeSmoother.Normalize, "normalize");
if (f.ShowDialog() == DialogResult.OK)
{
try { kdeSmoother.SampleSize = Convert.ToInt32(f.GetValue<decimal>("sample_size")); }
catch (Exception ex) { MessageBox.Show("Invalid value for sample size: " + ex.Message); }
kdeSmoother.Normalize = f.GetValue<bool>("normalize");
}
}
else if (smoother is WeightedAverageSmoother)
{
WeightedAverageSmoother avgSmoother = smoother as WeightedAverageSmoother;
DynamicForm f = new DynamicForm("Set weighted average smoother parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("Minimum:", (decimal)avgSmoother.Minimum, 0, 0, decimal.MaxValue, 1, "minimum");
f.AddNumericUpdown("Maximum:", (decimal)avgSmoother.Maximum, 0, 0, decimal.MaxValue, 1, "maximum");
if (f.ShowDialog() == DialogResult.OK)
{
try { avgSmoother.Minimum = Convert.ToDouble(f.GetValue<decimal>("minimum")); }
catch (Exception ex) { MessageBox.Show("Invalid value for minimum: " + ex.Message); }
try
{
double value = Convert.ToDouble(f.GetValue<decimal>("maximum"));
if (value < avgSmoother.Minimum)
{
avgSmoother.Maximum = avgSmoother.Minimum + 500;
throw new Exception("Maximum must be greater than or equal to minimum (" + avgSmoother.Minimum + "). Setting maximum to " + avgSmoother.Maximum + ".");
}
avgSmoother.Maximum = value;
}
catch (Exception ex) { MessageBox.Show("Invalid value for maximum: " + ex.Message); }
}
}
else if (smoother is MarsSmoother)
{
MarsSmoother marsSmoother = smoother as MarsSmoother;
DynamicForm f = new DynamicForm("Set MARS smoother parameters", DynamicForm.CloseButtons.OkCancel);
f.AddNumericUpdown("Number of considered parent terms (-1 for all):", marsSmoother.ConsideredParentTerms, 0, -1, decimal.MaxValue, 1, "parent");
f.AddNumericUpdown("Degree of interaction:", marsSmoother.InteractionDegree, 0, 1, decimal.MaxValue, 1, "interaction");
f.AddNumericUpdown("Number of knots (-1 for auto):", marsSmoother.NumberOfKnots, 0, -1, decimal.MaxValue, 1, "knots");
if (f.ShowDialog() == DialogResult.OK)
{
try { marsSmoother.ConsideredParentTerms = Convert.ToInt32(f.GetValue<decimal>("parent")); }
catch (Exception ex) { MessageBox.Show("Invalid value for parent terms: " + ex.Message); }
try { marsSmoother.InteractionDegree = Convert.ToInt32(f.GetValue<decimal>("interaction")); }
catch (Exception ex) { MessageBox.Show("Invalid value for interaction degree: " + ex.Message); }
try { marsSmoother.NumberOfKnots = Convert.ToInt32(f.GetValue<decimal>("knots")); }
catch (Exception ex) { MessageBox.Show("Invalid value for number of knots: " + ex.Message); }
}
}
else
throw new NotImplementedException("Unrecognized smoother type: " + smoother.GetType().FullName);
}
}
}
private void Import(string downloadDirectory,
CompleteImporterFormDelegate completeImporterForm,
CreateImporterDelegate createImporter,
string initialBrowsingDirectory,
string fileBrowserFilter,
string[] importFileSearchPatterns,
ImportCompletionDelegate completionCallback)
{
Thread t = new Thread(new ThreadStart(delegate()
{
try
{
DynamicForm importerForm = new DynamicForm("Enter import information...", DynamicForm.CloseButtons.OkCancel);
importerForm.AddTextBox("Import name (descriptive):", null, 70, "name");
importerForm.AddTextBox("Path:", null, 200, "path", addFileBrowsingButtons: true, initialBrowsingDirectory: initialBrowsingDirectory, fileFilter: fileBrowserFilter, textChanged: (o, e) =>
{
TextBox pathTextBox = o as TextBox;
ComboBox fileTypeCombo = importerForm.GetControl<ComboBox>("file_type");
string path = pathTextBox.Text.Trim().ToLower();
string extension = Path.GetExtension(path);
bool pathIsDirectory = Directory.Exists(path);
if (!pathIsDirectory)
if (extension == ".zip")
fileTypeCombo.SelectedItem = ImportFileType.Zip;
else
fileTypeCombo.SelectedItem = ImportFileType.Plain;
});
importerForm.AddTextBox("Download XML URI:", null, 200, "uri");
importerForm.AddDropDown("File type:", Enum.GetValues(typeof(ImportFileType)), ImportFileType.Plain, "file_type", true);
importerForm.AddCheckBox("Delete imported file after import:", ContentAlignment.MiddleRight, false, "delete");
importerForm.AddCheckBox("Save importer(s):", ContentAlignment.MiddleRight, false, "save_importer");
if (completeImporterForm != null)
importerForm = completeImporterForm(importerForm);
if (importerForm == null)
return;
if (importerForm.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string p = importerForm.GetValue<string>("path").Trim();
ImportFileType fileType = (ImportFileType)importerForm.GetValue<object>("file_type");
bool pathIsDirectory = Directory.Exists(p);
if (pathIsDirectory)
downloadDirectory = p;
#region download file if a URI is given -- some callbacks need the file in order to set up the importer
string sourceURI = importerForm.GetValue<string>("uri");
if (!string.IsNullOrWhiteSpace(sourceURI))
{
if (string.IsNullOrWhiteSpace(p) || pathIsDirectory)
{
p = Path.Combine(downloadDirectory, ReplaceInvalidFilenameCharacters("uri_download_" + DateTime.Now.ToShortDateString() + "_" + DateTime.Now.ToLongTimeString() + (fileType == ImportFileType.Zip ? ".zip" : "")));
pathIsDirectory = false;
}
try { LAIR.IO.Network.Download(sourceURI, p); }
catch (Exception ex)
{
try { File.Delete(p); }
catch (Exception ex2) { Console.Out.WriteLine("Failed to delete partially downloaded file \"" + p + "\": " + ex2.Message); }
Console.Out.WriteLine("Error downloading file from URI: " + ex.Message);
return;
}
}
#endregion
#region decompress zip files if the user is providing them
if (fileType == ImportFileType.Zip)
{
string[] pathsToUnzip = new string[] { p };
if (pathIsDirectory)
pathsToUnzip = Directory.GetFiles(p, "*.zip", SearchOption.AllDirectories);
foreach (string pathToUnzip in pathsToUnzip)
{
string destinationDirectory = Importer.GetImportUnzipDirectory(pathToUnzip);
Console.Out.WriteLine("Unzipping \"" + pathToUnzip + "\" to \"" + destinationDirectory + "\"...");
try { ZipFile.ExtractToDirectory(pathToUnzip, destinationDirectory); }
catch (Exception) { }
if (!pathIsDirectory)
p = destinationDirectory;
}
pathIsDirectory = true;
}
#endregion
string[] paths = new string[] { p };
if (pathIsDirectory)
paths = importFileSearchPatterns == null ? Directory.GetFiles(p, "*", SearchOption.AllDirectories) : importFileSearchPatterns.SelectMany(pattern => Directory.GetFiles(p, pattern, SearchOption.AllDirectories)).ToArray();
foreach (string path in paths)
if (File.Exists(path))
{
string importName = importerForm.GetValue<string>("name");
if (paths.Length > 1)
importName = "";
bool deleteImportedFileAfterImport = importerForm.GetValue<bool>("delete");
bool saveImporter = Convert.ToBoolean(importerForm.GetValue<bool>("save_importer"));
try
{
Importer importer = createImporter(importName, path, sourceURI, importerForm);
importer.Import();
if (deleteImportedFileAfterImport)
File.Delete(path);
if (saveImporter)
importer.Save(false);
}
catch (Exception ex)
{
Console.Out.WriteLine("Error while importing from \"" + path + "\": " + ex.Message);
}
}
}
}
catch (Exception ex)
{
Console.Out.WriteLine(ex.Message);
}
if (completionCallback != null)
completionCallback();
}));
t.SetApartmentState(ApartmentState.STA);
t.Start();
}