单项选择题
在窗体上先后画2个图片框,名称分别为Picture1和banana,banana中添加了香蕉图片(见图1),且将banana.DragMode属性设置为1。要求程序运行时,可以用鼠标把banana拖拽到Picture1中(见图2)。能实现此功能的事件过程是______。
图1 图2
A.Private Sub Form_DragDrop(Source As Control, X As Single, Y As Single)banana.Move Picture1.Left+X, Picture1.Top+YEnd Sub
B.Private Sub banana_DragDrop(Source As Contro1, X As Single, Y As Single)Source.Move Picture1.Left+X. Picture1.Top+YEnd Sub
C.Private Sub Picture1_DragDrop(Source As Control, X As Single, Y As Single)Source.Move Picture1.Left+X. Picture1.Top+YEnd Sub
D.Private Sub Picture1_DragDrop(Source As Control, X As Single, Y As Single)banana.Move banana.Left+X, banana.Top+YEnd Sub