... Client Area — 工作区 Client Coordinate — 工作区坐标 STL/CLR 容器、迭代器和算法的命名空间。 ...
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当前工作区的坐标系统 the Data Frame
原点相对于屏幕的位置因指定的是屏幕坐标还是工作区坐标而异。
The location of the origin, relative to the screen, will vary depending on whether you are specifying screen or client coordinates.
由于工作区坐标是相对于控件工作区的左上角而言的,所以该属性所返回的矩形的左上角坐标是(0,0)。
Because client coordinates are relative to the upper-left corner of the client area of the control, the coordinates of the upper-left corner of the rectangle returned by this property are (0, 0).
当在工作区中移动鼠标指针时,这些线会跟随着它,使您随时可以知道当前位置的精确坐标。
These follow your mouse pointer as you move it around the workplace, letting you know the exact coordinate of your current position at all times.
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