Add grid categories

Source/LibationWinForms/grid/SeriesEntry.cs

@@ -0,0 +1,90 @@
+using DataLayer;
+using Dinah.Core;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LibationWinForms
+{
+	internal class SeriesEntry : GridEntry
+	{
+		public override DateTime DateAdded => Children.Max(c => c.DateAdded);
+		public override string ProductRating { get; protected set; }
+		public override string PurchaseDate { get; protected set; }
+		public override string MyRating { get; protected set; }
+		public override string Series { get; protected set; }
+		public override string Title { get; protected set; }
+		public override string Length { get; protected set; }
+		public override string Authors { get; protected set; }
+		public override string Narrators { get; protected set; }
+		public override string Category { get; protected set; }
+		public override string Misc { get; protected set; }
+		public override string Description { get; protected set; }
+		public override string DisplayTags => string.Empty;
+
+		public override LiberateStatus Liberate => _liberate;
+
+		protected override Book Book => SeriesBook.Book;
+
+		private SeriesBook SeriesBook { get; set; }
+
+		private LiberateStatus _liberate = new LiberateStatus { IsSeries = true };
+		public void setSeriesBook(SeriesBook seriesBook)
+		{
+			SeriesBook = seriesBook;
+			_memberValues = CreateMemberValueDictionary();
+			LoadCover();
+
+			// Immutable properties
+			{
+				var childLB = Children.Cast<LibraryBookEntry>();
+				int bookLenMins = childLB.Sum(c => c.LibraryBook.Book.LengthInMinutes);
+
+				var myAverageRating = new Rating(childLB.Average(c => c.LibraryBook.Book.UserDefinedItem.Rating.OverallRating), childLB.Average(c => c.LibraryBook.Book.UserDefinedItem.Rating.PerformanceRating), childLB.Average(c => c.LibraryBook.Book.UserDefinedItem.Rating.StoryRating));
+				var productAverageRating = new Rating(childLB.Average(c => c.LibraryBook.Book.Rating.OverallRating), childLB.Average(c => c.LibraryBook.Book.Rating.PerformanceRating), childLB.Average(c => c.LibraryBook.Book.Rating.StoryRating));
+
+
+				Title = SeriesBook.Series.Name;
+				Series = SeriesBook.Series.Name;
+				Length = bookLenMins == 0 ? "" : $"{bookLenMins / 60} hr {bookLenMins % 60} min";
+				MyRating = myAverageRating.ToStarString()?.DefaultIfNullOrWhiteSpace("");
+				PurchaseDate = childLB.Min(c => c.LibraryBook.DateAdded).ToString("d");
+				ProductRating = productAverageRating.ToStarString()?.DefaultIfNullOrWhiteSpace("");
+				Authors = Book.AuthorNames();
+				Narrators = Book.NarratorNames();
+				Category = string.Join(" > ", Book.CategoriesNames());
+			}
+		}
+
+		// These methods are implementation of Dinah.Core.DataBinding.IMemberComparable
+		// Used by Dinah.Core.DataBinding.SortableBindingList<T> for all sorting
+		public override object GetMemberValue(string memberName) => _memberValues[memberName]();
+
+		private Dictionary<string, Func<object>> _memberValues { get; set; }
+
+		/// <summary>
+		/// Create getters for all member object values by name
+		/// </summary>
+		private Dictionary<string, Func<object>> CreateMemberValueDictionary() => new()
+		{
+			{ nameof(Title), () => Book.SeriesSortable() },
+			{ nameof(Series), () => Book.SeriesSortable() },
+			{ nameof(Length), () => Children.Cast<LibraryBookEntry>().Sum(c=>c.LibraryBook.Book.LengthInMinutes) },
+			{ nameof(MyRating), () => Children.Cast<LibraryBookEntry>().Average(c=>c.LibraryBook.Book.UserDefinedItem.Rating.FirstScore()) },
+			{ nameof(PurchaseDate), () => Children.Cast<LibraryBookEntry>().Min(c=>c.LibraryBook.DateAdded) },
+			{ nameof(ProductRating), () => Children.Cast<LibraryBookEntry>().Average(c => c.LibraryBook.Book.Rating.FirstScore()) },
+			{ nameof(Authors), () => string.Empty },
+			{ nameof(Narrators), () => string.Empty },
+			{ nameof(Description), () => string.Empty },
+			{ nameof(Category), () => string.Empty },
+			{ nameof(Misc), () => string.Empty },
+			{ nameof(DisplayTags), () => string.Empty },
+			{ nameof(Liberate), () => Liberate.BookStatus },
+			{ nameof(DateAdded), () => DateAdded },
+		};
+	}
+}