The Visual Basic .Net Programming Language

Min and Max properties of scroll bars
In Visual Basic, scroll bars (both HScrollBar and VScrollBar controls)
have Min and Max properties that define the range of values the
scroll bar can represent.

Min Property:

• The Min property sets the minimum value that the scroll bar
can have. This is the value when the scroll box (thumb) is at the
extreme left for HScrollBar or at the top for VScrollBar.


Max Property:

• The Max property sets the maximum value that the scroll bar
can have. This is the value when the scroll box (thumb) is at the
extreme right for HScrollBar or at the bottom for VScrollBar.


Example of Min and Max Properties:
' Set up a Horizontal Scroll Bar (HScrollBar)
HScrollBar1.Min = 0 ' Set the minimum value
HScrollBar1.Max = 100 ' Set the maximum value

' Set up a Vertical Scroll Bar (VScrollBar)
VScrollBar1.Min = 0 ' Set the minimum value
VScrollBar1.Max = 100 ' Set the maximum value

Behavior:

• When the user moves the scroll box, the Value property of the
scroll bar will change between the values of Min and Max.
• The Min and Max values can be customized to represent
different ranges depending on your application requirements. For
example, if you’re scrolling through a list of items or zoom levels,
you might adjust these values accordingly.


Example with an Event:

You can respond to changes in the scroll bar’s Value by handling the
Scroll or ValueChanged event: