CGXControl::OnInvalidKeyPressed
virtual void OnInvalidKeyPressed(LPCTSTR pszChar);
pszChar
Points to the character the user wanted to insert.
Remarks
Called when the user has pressed an invalid key in the edit field which could not be accepted.
CGXEditControl, CGXComboBox and CGXComboBoxWnd will call this member function if ValidateString did return FALSE when the user pressed a character.