private MouseWheelScrollIncrement GetDefaultScrollIncrement(ScrollIncrementScaleType scaleType)
{
if (Orientation == Orientation.Vertical)
{
if (IsLogical)
{
return(scaleType == ScrollIncrementScaleType.Star ? StarLogicalVScrollIncrement : LogicalVScrollIncrement);
}
else
{
return(scaleType == ScrollIncrementScaleType.Star ? StarPhysicalVScrollIncrement : PhysicalVScrollIncrement);
}
}
else
{
if (IsLogical)
{
return(scaleType == ScrollIncrementScaleType.Star ? StarLogicalHScrollIncrement : LogicalHScrollIncrement);
}
else
{
return(scaleType == ScrollIncrementScaleType.Star ? StarPhysicalHScrollIncrement : PhysicalHScrollIncrement);
}
}
}
public static MouseWheelScrollIncrement Parse(string s)
{
s = s.Trim();
ScrollIncrementScaleType factorType = ScrollIncrementScaleType.Unity;
double increment = 1.0;
if (s.EndsWith("*"))
{
factorType = ScrollIncrementScaleType.Star;
s = s.Substring(0, s.Length - 1).TrimEnd();
}
if (s.Length > 0 && !double.TryParse(s, out increment))
{
throw new FormatException("ScrollIncrement format examples: 48, 16*, *, 0.5*");
}
return(new MouseWheelScrollIncrement(increment, factorType));
}
private ScrollIncrementItem GetDefaultScrollIncrementItem(ScrollIncrementScaleType scaleType)
{
return(new ScrollIncrementItem(this, GetDefaultScrollIncrement(scaleType)));
}
private MouseWheelScrollIncrement(double value, ScrollIncrementScaleType scaleType, Orientation orientation)
{
_scaleType = scaleType;
_increment = value;
Orientation = orientation;
}
public MouseWheelScrollIncrement(double value, ScrollIncrementScaleType scaleType)
{
_scaleType = scaleType;
_increment = value;
}