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Refactor

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This commit is contained in:
Michael Bucari-Tovo 2022-06-08 08:39:59 -06:00
parent 9c6211e8e0
commit ee109ba67d
4 changed files with 39 additions and 41 deletions
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26
Source/LibationWinForms/GridView/GridEntry.cs
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@ -17,7 +17,6 @@ namespace LibationWinForms.GridView
public string AudibleProductId => Book.AudibleProductId;
public LibraryBook LibraryBook { get; protected set; }
protected Book Book => LibraryBook.Book;
private Image _cover;
#region Model properties exposed to the view
public Image Cover
@ -50,13 +49,13 @@ namespace LibationWinForms.GridView
#region Sorting
public GridEntry() => _memberValues = CreateMemberValueDictionary();
private Dictionary<string, Func<object>> _memberValues { get; set; }
protected abstract Dictionary<string, Func<object>> CreateMemberValueDictionary();
// These methods are implementation of Dinah.Core.DataBinding.IMemberComparable
// Used by GridEntryBindingList for all sorting
public virtual object GetMemberValue(string memberName) => _memberValues[memberName]();
public IComparer GetMemberComparer(Type memberType) => _memberTypeComparers[memberType];
protected abstract Dictionary<string, Func<object>> CreateMemberValueDictionary();
private Dictionary<string, Func<object>> _memberValues { get; set; }
// Instantiate comparers for every exposed member object type.
private static readonly Dictionary<Type, IComparer> _memberTypeComparers = new()
@ -71,18 +70,19 @@ namespace LibationWinForms.GridView
#endregion
#region Cover Art
private Image _cover;
protected void LoadCover()
{
// Get cover art. If it's default, subscribe to PictureCached
{
(bool isDefault, byte[] picture) = PictureStorage.GetPicture(new PictureDefinition(Book.PictureId, PictureSize._80x80));
(bool isDefault, byte[] picture) = PictureStorage.GetPicture(new PictureDefinition(Book.PictureId, PictureSize._80x80));
if (isDefault)
PictureStorage.PictureCached += PictureStorage_PictureCached;
if (isDefault)
PictureStorage.PictureCached += PictureStorage_PictureCached;
// Mutable property. Set the field so PropertyChanged isn't fired.
_cover = ImageReader.ToImage(picture);
}
// Mutable property. Set the field so PropertyChanged isn't fired.
_cover = ImageReader.ToImage(picture);
}
private void PictureStorage_PictureCached(object sender, PictureCachedEventArgs e)
@ -94,10 +94,12 @@ namespace LibationWinForms.GridView
}
}
#endregion
#region Static library display functions
/// <summary>
/// This information should not change during <see cref="LibraryBookEntry"/> lifetime, so call only once.
/// This information should not change during <see cref="GridEntry"/> lifetime, so call only once.
/// </summary>
protected static string GetDescriptionDisplay(Book book)
{
@ -116,7 +118,7 @@ namespace LibationWinForms.GridView
/// <summary>
/// This information should not change during <see cref="LibraryBookEntry"/> lifetime, so call only once.
/// This information should not change during <see cref="GridEntry"/> lifetime, so call only once.
/// Maximum of 5 text rows will fit in 80-pixel row height.
/// </summary>
protected static string GetMiscDisplay(LibraryBook libraryBook)