显示虚框 Show Marquee
表格虚框 table gridlines
隐藏虚框 Hide Gridlines
虚线框 dotted ; Dashed Box
虚线边框 dashed
虚拟数码相框 Virtual DPF
虚线框线 Dotted
全球虚拟业务框架模型 Global virtual business ; GVB
拖动时虚线框显示设置 dragmode
右键点击这个虚框，打开弹出式选单（ 图7），用它来添加或者维护已有的数据池构件元素。
Right-clicking on the grid opens the pop-up menu ( Figure 7) that you use to add or maintain the datapool structural elements already described here.
应用程序中的行为将是该处理程序首先显示其消息框，随后将显示虚方法处理程序中的可视变化。
The behavior in an application would be that first this handler would show its message box and then the visual change in the virtual method's handler would be shown.
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