public virtual double VerticalScrollWidth {get;}
Public Overridable ReadOnly Property VerticalScrollWidth As Double
public virtual double VerticalScrollWidth {get;}
OS X only @property (nonatomic,readonly) double visibleVerticalScrollWidth;
get_VerticalScrollWidth();
Only available if ScrollMode is set to ImageViewerScrollMode.Auto.
You can use this value to calculate the size of the client area of the control not covered by the visible scrollbars:
var width = viewer.ControlSize.Width - viewer.HorizontalScrollHeight;
var height = viewer.ControlSize.Height - viewer.VerticalScrollWidth;