void PreprocessingData_Changed(object sender, DataPreprocessingChangedEventArgs e)
{
switch (e.Type)
{
case DataPreprocessingChangedEventType.DeleteColumn:
case DataPreprocessingChangedEventType.ChangeColumn:
MissingValueIndicies.Remove(e.Column);
ValuesWithoutNaN.Remove(e.Column);
break;
case DataPreprocessingChangedEventType.AddColumn:
//cache does not need to be updated, will be calculated the first time it is requested
break;
case DataPreprocessingChangedEventType.DeleteRow:
case DataPreprocessingChangedEventType.AddRow:
case DataPreprocessingChangedEventType.ChangeItem:
case DataPreprocessingChangedEventType.Any:
case DataPreprocessingChangedEventType.Transformation:
default:
MissingValueIndicies = new Dictionary <int, IList <int> >();
ValuesWithoutNaN = new Dictionary <int, IList>();
break;
}
}
void FilterLogic_FilterChanged(object sender, EventArgs e)
{
//recalculate
for (int i = 0; i < Columns; i++)
{
MissingValueIndicies.Remove(i);
ValuesWithoutNaN.Remove(i);
}
}
