/// <summary>
/// Sets up stars when Maximun properties changed
/// Will only show up to the number of stars requested (up to Maximum)
/// </summary>
/// <param name="starRating"></param>
private static void SetupStars(StarRating starRating)
{
Double value = starRating.Value;
starRating.spStars.Children.Clear();
for (int i = 0; i < starRating.Maximum; i++)
{
Star star = new Star();
star.Tag = i;
star.StarBackground = starRating.StarBackground;
star.StarForeground = starRating.StarForeground;
star.StarOutlineColor = starRating.StarOutlineColor;
star.Value = value;
starRating.spStars.Children.Insert(i, star);
}
}
/// <summary>
/// Refresh stars when Value property changed
/// </summary>
/// <param name="starRating"></param>
private static void RefreshStar(StarRating starRating, object e)
{
Double value = (Double)e;
foreach (Star star in starRating.spStars.Children)
{
if (value > 1)
star.Value = 1.0;
else if (value > 0)
{
star.Value = value;
}
else
{
star.Value = 0.0;
}
value -= 1.0;
}
}
/// <summary>
/// Coerces the Value value.
/// </summary>
private static Double CoerceValue(StarRating starRating, object value)
{
Double current = (Double)value;
if (current < (Double)0.0)
current = (Double)0.0;
if (current > starRating.Maximum)
current = starRating.Maximum;
return current;
}
