Method AddViewport

Adds a new viewport to the active layout and returns the viewport object

public object AddViewport(object insertion, double width, double height, object viewcenter, double viewsize, bool drawit)

insertion object: lower left insertion point of viewport rectangle
width double: width of viewport in drawing units
height double: height of viewport in drawing units
viewcenter object: view center of viewport relative to document model layout.NOTE:set it to undefine in order to automaticaly get the document model extents center point
viewsize double: view size of viewport in drawing units relative to document model layout..NOTE:set it to undefined in order to automaticaly get the document model extents height
drawit bool: Defines if the viewport object will be drawn.