dia.ElementView: fix backwards compatibility event signature (#1055)
dia.ElementView: fix backwards compatibility event signature (#1055)

Fix arguments for backward compatibility
See #1040
kumilingus/joint,vtalas/joint,kumilingus/joint,clientIO/joint,vtalas/joint,DavidDurman/joint,clientIO/joint,DavidDurman/joint,clientIO/joint,clientIO/joint,vtalas/joint,kumilingus/joint,kumilingus/joint,DavidDurman/joint