Gets the rectangle that represents the virtual display area of the control.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
If the AutoScroll property is set to true, the property is the virtual size and position of the ScrollableControl control. For example, if the width and height of the ScrollableControl are both 100 pixels and the control contains controls that extend beyond its boundaries, represents the size the ScrollableControl needs to be to include the contained controls. Similarly, the X and Y properties of are relevant to the scroll position of the ScrollableControl.