private void UpdateVariableImpacts()
{
if (Content == null || replacementComboBox.SelectedIndex < 0 ||
factorVarReplComboBox.SelectedIndex < 0 ||
dataPartitionComboBox.SelectedIndex < 0)
{
return;
}
var mainForm = (MainForm.WindowsForms.MainForm)MainFormManager.MainForm;
variableImactsArrayView.Caption = Content.Name + " Variable Impacts";
var replMethod =
(RegressionSolutionVariableImpactsCalculator.ReplacementMethodEnum)
replacementComboBox.Items[replacementComboBox.SelectedIndex];
var factorReplMethod =
(RegressionSolutionVariableImpactsCalculator.FactorReplacementMethodEnum)
factorVarReplComboBox.Items[factorVarReplComboBox.SelectedIndex];
var dataPartition =
(RegressionSolutionVariableImpactsCalculator.DataPartitionEnum)dataPartitionComboBox.SelectedItem;
Task.Factory.StartNew(() => {
try {
mainForm.AddOperationProgressToView(this, "Calculating variable impacts for " + Content.Name);
var impacts = RegressionSolutionVariableImpactsCalculator.CalculateImpacts(Content, dataPartition, replMethod, factorReplMethod);
var impactArray = new DoubleArray(impacts.Select(i => i.Item2).ToArray());
impactArray.ElementNames = impacts.Select(i => i.Item1);
variableImactsArrayView.Content = (DoubleArray)impactArray.AsReadOnly();
} finally {
mainForm.RemoveOperationProgressFromView(this);
}
});
}
/// <summary>
/// Updates the <see cref="variableImpactsArrayView"/> according to the selected ordering <see cref="ascendingCheckBox"/> of the selected Column <see cref="sortByComboBox"/>
/// The default is "Descending" by "VariableImpact" (as in previous versions)
/// </summary>
private void UpdateOrdering()
{
//Check if valid sortingCriteria is selected and data exists
if (sortByComboBox.SelectedIndex == -1)
{
return;
}
if (rawVariableImpacts == null)
{
return;
}
if (!rawVariableImpacts.Any())
{
return;
}
var selectedItem = (SortingCriteria)sortByComboBox.SelectedItem;
bool ascending = ascendingCheckBox.Checked;
IEnumerable <Tuple <string, double> > orderedEntries = null;
//Sort accordingly
switch (selectedItem)
{
case SortingCriteria.ImpactValue:
orderedEntries = rawVariableImpacts.OrderBy(v => v.Item2);
break;
case SortingCriteria.Occurrence:
orderedEntries = rawVariableImpacts;
break;
case SortingCriteria.VariableName:
orderedEntries = rawVariableImpacts.OrderBy(v => v.Item1, new NaturalStringComparer());
break;
default:
throw new NotImplementedException("Ordering for selected SortingCriteria not implemented");
}
if (!ascending)
{
orderedEntries = orderedEntries.Reverse();
}
//Write the data back
var impactArray = new DoubleArray(orderedEntries.Select(i => i.Item2).ToArray())
{
ElementNames = orderedEntries.Select(i => i.Item1)
};
//Could be, if the View was closed
if (!variableImpactsArrayView.IsDisposed)
{
variableImpactsArrayView.Content = (DoubleArray)impactArray.AsReadOnly();
}
}
protected virtual void btnImpactCalculation_Click(object sender, EventArgs e) {
var mainForm = (MainForm.WindowsForms.MainForm)MainFormManager.MainForm;
var view = new StringConvertibleArrayView();
view.Caption = Content.Name + " Variable Impacts";
view.Show();
Task.Factory.StartNew(() => {
try {
mainForm.AddOperationProgressToView(view, "Calculating variable impacts for " + Content.Name);
var impacts = RegressionSolutionVariableImpactsCalculator.CalculateImpacts(Content);
var impactArray = new DoubleArray(impacts.Select(i => i.Item2).ToArray());
impactArray.ElementNames = impacts.Select(i => i.Item1);
view.Content = (DoubleArray)impactArray.AsReadOnly();
}
finally {
mainForm.RemoveOperationProgressFromView(view);
}
});
}
protected virtual void btnImpactCalculation_Click(object sender, EventArgs e)
{
var mainForm = (MainForm.WindowsForms.MainForm)MainFormManager.MainForm;
var view = new StringConvertibleArrayView();
view.Caption = Content.Name + " Variable Impacts";
view.Show();
Task.Factory.StartNew(() => {
try {
mainForm.AddOperationProgressToView(view, "Calculating variable impacts for " + Content.Name);
var impacts = RegressionSolutionVariableImpactsCalculator.CalculateImpacts(Content);
var impactArray = new DoubleArray(impacts.Select(i => i.Item2).ToArray());
impactArray.ElementNames = impacts.Select(i => i.Item1);
view.Content = (DoubleArray)impactArray.AsReadOnly();
}
finally {
mainForm.RemoveOperationProgressFromView(view);
}
});
}
