窗口上 有一个 DateTimePicker控件 分为
DateTimePicker1  和 DateTimePicker2其中 DateTimePicker1  类型为 dtkDate    
     DateTimePicker2  类型为 dtkTime  
如图
现在想给这个控件赋值,赋值为2009-08-08- 15:33:12我用 
datetimepicker1.text:=        ‘2009-08-08’;
datetimepicker2.text:=        '15:33:12';这样不行,请教如何才能赋值?谢谢