gtk-sharpGtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.System.EnumGLib.GType(typeof(Gtk.TreeViewDropPositionGType))An enumeration for determining where a dropped row goes.FieldGtk.TreeViewDropPositionDrop after this row.FieldGtk.TreeViewDropPositionDrop before this row.FieldGtk.TreeViewDropPositionDrop as a child of this row (with fallback to after if into is not possible).FieldGtk.TreeViewDropPositionDrop as a child of this row (with fallback to before if into is not possible).