[development-axapta] Query For modified event of combo

Hi All, can anyone explain me why in case of combobox modified event is called twice firstly on modifying the control and secondly on closing that form which consist that control. I have a requirement in which I have to print a message on modification of the combo control but the message

RE: [development-axapta] Query For modified event of combo

: [development-axapta] Query For modified event of combo Hi All, can anyone explain me why in case of combobox modified event is called twice firstly on modifying the control and secondly on closing that form which consist that control. I have a requirement in which I have to print a message