using MediaBrowser.Controller.Entities; using MediaBrowser.Controller.Sorting; using MediaBrowser.Model.Querying; namespace MediaBrowser.Server.Implementations.Sorting { /// <summary> /// Class ProductionYearComparer /// </summary> public class ProductionYearComparer : IBaseItemComparer { /// <summary> /// Compares the specified x. /// </summary> /// <param name="x">The x.</param> /// <param name="y">The y.</param> /// <returns>System.Int32.</returns> public int Compare(BaseItem x, BaseItem y) { return GetValue(x).CompareTo(GetValue(y)); } /// <summary> /// Gets the date. /// </summary> /// <param name="x">The x.</param> /// <returns>DateTime.</returns> private int GetValue(BaseItem x) { if (x.ProductionYear.HasValue) { return x.ProductionYear.Value; } if (x.PremiereDate.HasValue) { return x.PremiereDate.Value.Year; } return 0; } /// <summary> /// Gets the name. /// </summary> /// <value>The name.</value> public string Name { get { return ItemSortBy.ProductionYear; } } } }