public override void Calculate()
{
if (InputPorts[0].Data == null)
{
return;
}
relation = InputPorts[0].Data as BaseRelation;
if (relation == null)
{
return;
}
// Init the ComboBox
control.projectSelectionComboBox.Items.Clear();
if (relation.GetType() == typeof(Relation))
{
// var relation2 = InputPorts[0]?.Data as Relation;
control.projectSelectionComboBox.Items.Add("1");
control.projectSelectionComboBox.Items.Add("2");
}
else if (relation.GetType() == typeof(Relation3))
{
var relation3 = InputPorts[0]?.Data as Relation3;
var relCollection = relation3.Collection as ObservableCollection <Tuple <Guid, Guid, Guid> >;
var resRelation = new Relation(relation3.ModelId, relation3.ProjectId);
var resCollection = resRelation.Collection as ObservableCollection <Tuple <Guid, Guid> >;
foreach (var item in relCollection)
{
resCollection?.Add(new Tuple <Guid, Guid>(item.Item1, item.Item3));
}
OutputPorts[0].Data = resRelation;
}
}
private void ProjectSelectionComboBoxOnSelectionChanged(object sender, SelectionChangedEventArgs selectionChangedEventArgs)
{
var item = (sender as WatermarkComboBox)?.SelectedItem;
if (item == null)
{
return;
}
// prepare the Result
var result = new ModelInfo {
modelId = relation.ModelId.ToString()
};
if (relation.GetType() == typeof(Relation))
{
var relation2 = InputPorts[0]?.Data as Relation;
if (relation2 == null)
{
return;
}
foreach (var elem in relation2.Collection as ObservableCollection <Tuple <Guid, Guid> > )
{
switch ((item as string))
{
case "1":
result.elementIds.Add(elem.Item1.ToString());
break;
case "2":
result.elementIds.Add(elem.Item2.ToString());
break;
}
}
}
OutputPorts[0].Data = result;
}