128 lines
3.7 KiB
C#
128 lines
3.7 KiB
C#
using DataLayer;
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using Dinah.Core;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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namespace LibationWinForms.GridView
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{
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/// <summary>The View Model for a LibraryBook that is ContentType.Parent</summary>
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public class SeriesEntry : GridEntry
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{
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[Browsable(false)] public List<LibraryBookEntry> Children { get; }
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[Browsable(false)] public override DateTime DateAdded => Children.Max(c => c.DateAdded);
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private bool suspendCounting = false;
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public void ChildRemoveUpdate()
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{
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if (suspendCounting) return;
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var removeCount = Children.Count(c => c.Remove is RemoveStatus.Removed);
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if (removeCount == 0)
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_remove = RemoveStatus.NotRemoved;
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else if (removeCount == Children.Count)
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_remove = RemoveStatus.Removed;
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else
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_remove = RemoveStatus.SomeRemoved;
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NotifyPropertyChanged(nameof(Remove));
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}
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#region Model properties exposed to the view
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public override RemoveStatus Remove
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{
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get
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{
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return _remove;
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}
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set
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{
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_remove = value is RemoveStatus.SomeRemoved ? RemoveStatus.NotRemoved : value;
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suspendCounting = true;
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foreach (var item in Children)
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item.Remove = value;
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suspendCounting = false;
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NotifyPropertyChanged();
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}
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}
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public override LiberateButtonStatus Liberate { get; }
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public override string DisplayTags { get; } = string.Empty;
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#endregion
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private SeriesEntry(LibraryBook parent)
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{
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Liberate = new LiberateButtonStatus { IsSeries = true };
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SeriesIndex = -1;
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LibraryBook = parent;
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LoadCover();
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}
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public SeriesEntry(LibraryBook parent, IEnumerable<LibraryBook> children) : this(parent)
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{
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Children = children
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.Select(c => new LibraryBookEntry(c) { Parent = this })
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.OrderBy(c => c.SeriesIndex)
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.ToList();
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UpdateSeries(parent);
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}
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public SeriesEntry(LibraryBook parent, LibraryBook child) : this(parent)
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{
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Children = new() { new LibraryBookEntry(child) { Parent = this } };
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UpdateSeries(parent);
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}
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public void UpdateSeries(LibraryBook parent)
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{
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LibraryBook = parent;
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Title = Book.Title;
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Series = Book.SeriesNames();
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MyRating = Book.UserDefinedItem.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
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PurchaseDate = Children.Min(c => c.LibraryBook.DateAdded).ToString("d");
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ProductRating = Book.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
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Authors = Book.AuthorNames();
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Narrators = Book.NarratorNames();
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Category = string.Join(" > ", Book.CategoriesNames());
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Misc = GetMiscDisplay(LibraryBook);
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LongDescription = GetDescriptionDisplay(Book);
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Description = TrimTextToWord(LongDescription, 62);
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int bookLenMins = Children.Sum(c => c.LibraryBook.Book.LengthInMinutes);
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Length = bookLenMins == 0 ? "" : $"{bookLenMins / 60} hr {bookLenMins % 60} min";
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NotifyPropertyChanged();
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}
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#region Data Sorting
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/// <summary>Create getters for all member object values by name</summary>
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protected override Dictionary<string, Func<object>> CreateMemberValueDictionary() => new()
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{
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{ nameof(Title), () => Book.TitleSortable() },
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{ nameof(Series), () => Book.SeriesSortable() },
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{ nameof(Length), () => Children.Sum(c => c.LibraryBook.Book.LengthInMinutes) },
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{ nameof(MyRating), () => Book.UserDefinedItem.Rating.FirstScore() },
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{ nameof(PurchaseDate), () => Children.Min(c => c.LibraryBook.DateAdded) },
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{ nameof(ProductRating), () => Book.Rating.FirstScore() },
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{ nameof(Authors), () => Authors },
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{ nameof(Narrators), () => Narrators },
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{ nameof(Description), () => Description },
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{ nameof(Category), () => Category },
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{ nameof(Misc), () => Misc },
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{ nameof(DisplayTags), () => string.Empty },
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{ nameof(Liberate), () => Liberate },
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{ nameof(DateAdded), () => DateAdded },
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};
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#endregion
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}
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}
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