private DragDropAction PromptSourceTargetSame(TaxonDropContext context)
{
DragDropOptions form = new DragDropOptions(Owner);
return form.ShowChooseMergeOrConvert(context);
}
private DragDropAction PromptConvert(TaxonDropContext context)
{
DragDropOptions form = new DragDropOptions(Owner);
List<TaxonRank> validChildren = Service.GetChildRanks(context.TargetRank);
TaxonRank choice = form.ShowChooseConversion(context.SourceRank, validChildren);
if (choice != null) {
return new ConvertingMoveDropAction(context, choice);
}
return null;
}