private void AddPropertiesForPrimaryKey(Panel panel, TSqlObject key)
{
foreach (var reference in key.GetReferencedRelationshipInstances(PrimaryKeyConstraint.Columns))
{
panel.Children.Add(GetPropertyLabel("Column: ", reference.ObjectName + " " + (reference.GetProperty<bool>(PrimaryKeyConstraint.ColumnsRelationship.Ascending) ? "ASC" : "DESC")));
}
}