private Control BuildControl(ParameterAttribute param, out Label label)
{
label = null;
Control control;
if (param.Property.PropertyType == typeof(bool))
{
return(this.BuildBoolControl(param));
}
else if (param.Property.PropertyType == typeof(double))
{
label = param.DisplayName.ToLabel();
return(this.BuildDoubleControl(param));
}
else if (param.Property.PropertyType == typeof(int))
{
label = param.DisplayName.ToLabel();
return(this.BuildIntControl(param));
}
else if (param.Property.PropertyType == typeof(string))
{
label = param.DisplayName.ToLabel();
return(this.BuildStringControl(param));
}
else if (param.Property.PropertyType.IsEnum)
{
label = param.DisplayName.ToLabel();
return(this.BuildEnumControl(param));
}
else if (param.Property.PropertyType.IsInterface || param.Property.PropertyType.IsAbstract)
{
control = new DerivedTypeConfigurationPanel(param, this.source.GetProperty(param.Property))
{
Dock = DockStyle.Top
};
this.getters[param.Property] = ((DerivedTypeConfigurationPanel)control).GetConfiguredObject;
this.setters[param.Property] = ((DerivedTypeConfigurationPanel)control).SetConfiguredObject;
}
else if (!param.Property.PropertyType.GetParametersForType().IsEmpty())
{
control = new ConfigurationPanel(this.source.GetProperty(param.Property))
{
Dock = DockStyle.Top
};
this.getters[param.Property] = ((ConfigurationPanel)control).GetConfiguredObject;
this.setters[param.Property] = ((ConfigurationPanel)control).SetConfiguredObject;
((ConfigurationPanel)control).PropertyChanged += (args) => this.RaisePropertyChangedSafe(param.Property, args);
}
else
{
throw new Exception("Property type " + param.Property.PropertyType + " is not supported");
}
return(control);
}
private void BuildView(ClassificationScheme classificationScheme)
{
this.SuspendLayout();
this.Text = classificationScheme.Settings.Name;
var table = GUIUtils.CreateTable(new double[] { .33, .33, .33 }, Direction.Horizontal);
// classifier
var classifierSettings = new DerivedTypeConfigurationPanel(typeof(IClassifier), classificationScheme.Classifier);
this.getClassifier = () => (IClassifier)classifierSettings.GetConfiguredObject();
table.Controls.Add(classifierSettings, 0, 0);
// general settings
var generalSettings = new ConfigurationPanel(classificationScheme.Settings);
table.Controls.Add(generalSettings, 1, 0);
// bin selection
var panel = new Panel()
{
Dock = DockStyle.Fill
};
var binList = new CheckedListBox()
{
Dock = DockStyle.Fill, CheckOnClick = true
};
binList.AddContextMenu();
this.ToolTip.SetToolTip(binList, "Select which time bins from each trial will be used to train the classifier");
var timeBins = GeneralClassifierSettings.MAX_BINS
.CountTo()
.Select(i => new TimeBin(i)
{
Checked = classificationScheme.Settings.SelectedBins.Contains(i)
})
.ToIArray();
binList.ItemCheck += (sender, args) => ((TimeBin)binList.Items[args.Index]).Checked = (args.NewValue == CheckState.Checked);
Action <int> refreshBinList = (binWidth) =>
{
// ensure the right number of items
int binCount = GeneralClassifierSettings.GetBinCount(binWidth);
if (binList.Items.Count < binCount)
{
binList.Items.AddRange(timeBins.SubView(binList.Items.Count, binCount - binList.Items.Count).ToArray());
}
else
{
for (int i = binList.Items.Count - 1; i >= binCount; i--)
{
binList.Items.RemoveAt(i);
}
}
// ensure correct width and uncheck all
TimeBin timeBin;
for (int i = 0; i < binCount; i++)
{
timeBin = (TimeBin)binList.Items[i];
timeBin.BinWidth = binWidth;
binList.SetItemChecked(i, timeBin.Checked);
}
binList.Invalidate();
};
refreshBinList(classificationScheme.Settings.BinWidthMillis);
var binWidthProp = typeof(GeneralClassifierSettings).GetProperty("BinWidthMillis");
var nameProp = typeof(GeneralClassifierSettings).GetProperty("Name");
if (binWidthProp == null || nameProp == null)
{
throw new Exception("Failed to find properties!");
}
generalSettings.PropertyChanged += args =>
{
if (args.Property.Equals(binWidthProp))
{
refreshBinList((int)args.Getter());
}
else if (args.Property.Equals(nameProp))
{
this.Text = args.Getter().ToString();
}
};
this.getSettings = () =>
{
var settings = (GeneralClassifierSettings)generalSettings.GetConfiguredObject();
settings.SelectedBins = binList.CheckedIndices.Cast <int>().ToIArray();
return(settings);
};
panel.Controls.Add(binList);
panel.Controls.Add("Time Bins".ToLabel());
var saveButton = GUIUtils.CreateFlatButton("Save", (b) =>
{
this.saveDialog.FileName = this.Text;
if (this.saveDialog.ShowDialog() != DialogResult.OK)
{
return;
}
bool saved = this.ClassificationScheme.TrySerializeToFile(this.saveDialog.FileName);
GUIUtils.Alert((saved ? "Saved" : "Failed to save")
+ " classifier info to " + this.saveDialog.FileName,
(saved ? MessageBoxIcon.Information : MessageBoxIcon.Error));
string directory = Path.GetDirectoryName(this.saveDialog.FileName);
if (Directory.Exists(directory))
{
this.saveDialog.InitialDirectory = directory;
}
});
saveButton.Dock = DockStyle.Bottom;
panel.Controls.Add(saveButton);
table.Controls.Add(panel, 2, 0);
this.Controls.Add(table);
this.ResumeLayout(false);
}
