/// <summary>
/// set the movement range of the thumb for the vertical axis.
///
/// The values specified here are relative to the parent window for the thumb, and are specified in whichever
/// metrics mode is active for the widget.
/// </summary>
/// <param name="min">
/// the minimum setting for the thumb on the vertical axis.
/// </param>
/// <param name="max">
/// the maximum setting for the thumb on the vertical axis.
/// </param>
public void SetVertRange(float min, float max)
{
// ensure min <= max, swap if not.
if (min > max)
{
var tmp = min;
max = min;
min = tmp;
}
_vertMax = max;
_vertMin = min;
// validate current position.
var cp = CoordConverter.AsRelative(GetYPosition(), GetParentPixelSize().Height);
if (cp < min)
{
SetYPosition(UDim.Relative(min));
}
else if (cp > max)
{
SetYPosition(UDim.Relative(max));
}
}