public void Update()
{
if (this.FromUnit == null || this.ToUnit == null)
{
return;
}
float toAnchorValue = this.FromValue * this.FromUnit.ToAnchor;
if (this.FromUnit.UnitSystem != this.ToUnit.UnitSystem)
{
var ratio = Anchors.Find(x => x.UnitSystem == this.FromUnit.UnitSystem).Ratio;
toAnchorValue = toAnchorValue * ratio;
}
float fromAnchorValue = toAnchorValue / this.ToUnit.ToAnchor;
this.ToValue = fromAnchorValue;
}