Add user rating editing to grid

Source/AppScaffolding/LibationScaffolding.cs

@@ -5,7 +5,7 @@ using System.Linq;
 using System.Reflection;
 using ApplicationServices;
 using AudibleUtilities;
-using Dinah.Core.Collections.Generic;
+using Dinah.Core;
 using Dinah.Core.IO;
 using Dinah.Core.Logging;
 using LibationFileManager;

Source/ApplicationServices/LibraryCommands.cs

@@ -415,14 +415,16 @@ namespace ApplicationServices
             this Book book,
             string tags = null,
             LiberatedStatus? bookStatus = null,
-            LiberatedStatus? pdfStatus = null)
+            LiberatedStatus? pdfStatus = null,
-            => new[] { book }.UpdateUserDefinedItem(tags, bookStatus, pdfStatus);
+            Rating rating = null)
+            => new[] { book }.UpdateUserDefinedItem(tags, bookStatus, pdfStatus, rating);
 
-        public static int UpdateUserDefinedItem(
+		public static int UpdateUserDefinedItem(
             this IEnumerable<Book> books,
             string tags = null,
             LiberatedStatus? bookStatus = null,
-            LiberatedStatus? pdfStatus = null)
+            LiberatedStatus? pdfStatus = null,
+            Rating rating = null)
             => updateUserDefinedItem(
                 books,
                 udi => {
@@ -435,6 +437,9 @@ namespace ApplicationServices
 
                     // method handles null logic
                     udi.SetPdfStatus(pdfStatus);
+
+                    if (rating is not null)
+                        udi.Rating = rating;
                 });
 
         public static int UpdateBookStatus(this Book book, LiberatedStatus bookStatus)
@@ -487,7 +492,10 @@ namespace ApplicationServices
 
                 // Attach() NoTracking entities before SaveChanges()
                 foreach (var book in books)
+                {
                     context.Attach(book.UserDefinedItem).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
+					context.Attach(book.UserDefinedItem.Rating).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
+				}
 
                 var qtyChanges = context.SaveChanges();
                 if (qtyChanges > 0)

Source/ApplicationServices/SearchEngineCommands.cs

@@ -46,6 +46,7 @@ namespace ApplicationServices
 				{
 					UpdateLiberatedStatus(book);
 					UpdateBookTags(book);
+					UpdateUserRatings(book);
 				}
 			}
 		}
@@ -62,6 +63,10 @@ namespace ApplicationServices
 			e.UpdateTags(book.AudibleProductId, book.UserDefinedItem.Tags)
 		);
 
+		internal static void UpdateUserRatings(Book book) => performSafeCommand(e =>
+			e.UpdateUserRatings(book)
+		);
+
 		private static void performSafeCommand(Action<SearchEngine> action)
 		{
 			try

Source/AudibleUtilities/AudibleUtilities.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AudibleApi" Version="7.1.0.1" />
+    <PackageReference Include="AudibleApi" Version="7.2.0.1" />
   </ItemGroup>
 
   <ItemGroup>

Source/DataLayer/EfClasses/UserDefinedItem.cs

@@ -95,7 +95,7 @@ namespace DataLayer
         #region Rating
         // owned: not an optional one-to-one
         /// <summary>The user's individual book rating</summary>
-        public Rating Rating { get; private set; } = new Rating(0, 0, 0);
+        public Rating Rating { get; set; } = new Rating(0, 0, 0);
 
         public void UpdateRating(float overallRating, float performanceRating, float storyRating)
             => Rating.Update(overallRating, performanceRating, storyRating);

Source/LibationAvalonia/Controls/RatingBox.axaml

@@ -0,0 +1,52 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="LibationAvalonia.Controls.RatingBox">
+
+	<Grid ColumnDefinitions="Auto,*" RowDefinitions="Auto,Auto,Auto">
+		<Grid.Styles>
+			<Style Selector="TextBlock">
+				<Setter Property="FontSize" Value="11" />
+			</Style>
+		</Grid.Styles>
+		
+		<TextBlock Grid.Column="0" Grid.Row="0" Name="tblockOverall" Text="Overall:" />
+		<TextBlock Grid.Column="0" Grid.Row="1" Name="tblockPerform" Text="Perform:" />
+		<TextBlock Grid.Column="0" Grid.Row="2" Name="tblockStory" Text="Story:" />
+
+		<Panel Background="Transparent" PointerEntered="Panel_PointerEntered" PointerExited="Panel_PointerExited" Grid.Column="1" Grid.Row="0">
+			<TextBlock Name="tblockOverallRating" />
+			<StackPanel IsVisible="false" Orientation="Horizontal">
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+			</StackPanel>
+		</Panel>
+
+		<Panel Background="Transparent" PointerEntered="Panel_PointerEntered" PointerExited="Panel_PointerExited" Grid.Column="1" Grid.Row="1">
+			<TextBlock Name="tblockPerformRating" />
+			<StackPanel IsVisible="false" Orientation="Horizontal">
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+			</StackPanel>
+		</Panel>
+		
+		<Panel Background="Transparent" PointerEntered="Panel_PointerEntered" PointerExited="Panel_PointerExited" Grid.Column="1" Grid.Row="2">
+			<TextBlock Name="tblockStoryRating" />
+			<StackPanel IsVisible="false" Orientation="Horizontal">
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+				<TextBlock PointerEntered="Star_PointerEntered" Tapped="Star_Tapped" Text="☆" />
+			</StackPanel>
+		</Panel>
+	</Grid>
+</UserControl>

Source/LibationAvalonia/Controls/RatingBox.axaml.cs

@@ -0,0 +1,125 @@
+using Avalonia;
+using Avalonia.Controls;
+using DataLayer;
+using NPOI.POIFS.Storage;
+using System.Linq;
+
+namespace LibationAvalonia.Controls
+{
+	public partial class RatingBox : UserControl
+	{
+		private const string SOLID_STAR = "★";
+		private const string HOLLOW_STAR = "☆";
+		private static readonly char[] FIVE_STARS = { '★', '★', '★', '★', '★' };
+
+		public static readonly StyledProperty<Rating> RatingProperty =
+		AvaloniaProperty.Register<RatingBox, Rating>(nameof(Rating));
+
+		public Rating Rating
+		{
+			get { return GetValue(RatingProperty); }
+			set { SetValue(RatingProperty, value); }
+		}
+
+		protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
+		{
+			if (change.Property.Name == nameof(Rating) && Rating is not null)
+			{
+				tblockOverallRating.Text = StarRating((int)Rating.OverallRating);
+				tblockPerformRating.Text = StarRating((int)Rating.PerformanceRating);
+				tblockStoryRating.Text = StarRating((int)Rating.StoryRating);
+
+				if (this.IsPointerOver)
+					RatingBox_PointerEntered(this, null);
+				else
+					RatingBox_PointerExited(this, null);
+			}
+			base.OnPropertyChanged(change);
+		}
+		public RatingBox()
+		{
+			InitializeComponent();
+			PointerEntered += RatingBox_PointerEntered;
+			PointerExited += RatingBox_PointerExited;
+		}
+
+		private void RatingBox_PointerExited(object sender, Avalonia.Input.PointerEventArgs e)
+		{
+			tblockOverall.IsVisible = Rating?.OverallRating > 0;
+			tblockPerform.IsVisible = Rating?.PerformanceRating > 0;
+			tblockStory.IsVisible = Rating?.StoryRating > 0;
+		}
+
+		private void RatingBox_PointerEntered(object sender, Avalonia.Input.PointerEventArgs e)
+		{
+			tblockOverall.IsVisible = true;
+			tblockPerform.IsVisible = true;
+			tblockStory.IsVisible = true;
+		}
+
+		private static string StarRating(int rating) => new string(FIVE_STARS, 0, rating);
+		public void Panel_PointerExited(object sender, Avalonia.Input.PointerEventArgs e)
+		{
+			var panel = sender as Panel;
+			var stackPanel = panel.Children.OfType<StackPanel>().Single();
+
+			panel.Children.OfType<TextBlock>().Single().IsVisible = true;
+			stackPanel.IsVisible = false;
+
+			foreach (TextBlock child in stackPanel.Children)
+				child.Text = HOLLOW_STAR;
+		}
+
+		public void Panel_PointerEntered(object sender, Avalonia.Input.PointerEventArgs e)
+		{
+			var panel = sender as Panel;
+
+			panel.Children.OfType<TextBlock>().Single().IsVisible = false;
+			panel.Children.OfType<StackPanel>().Single().IsVisible = true;
+		}
+
+		public void Star_PointerEntered(object sender, Avalonia.Input.PointerEventArgs e)
+		{
+			var thisTbox = sender as TextBlock;
+			var stackPanel = thisTbox.Parent as StackPanel;
+
+			var star = SOLID_STAR;
+
+			foreach (TextBlock child in stackPanel.Children)
+			{
+				child.Text = star;
+				if (child == thisTbox) star = HOLLOW_STAR;
+			}
+		}
+
+		public void Star_Tapped(object sender, Avalonia.Input.TappedEventArgs e)
+		{
+			var overall = Rating.OverallRating;
+			var perform = Rating.PerformanceRating;
+			var story = Rating.StoryRating;
+
+			var thisTbox = sender as TextBlock;
+			var stackPanel = thisTbox.Parent as StackPanel;
+
+			int newRating = 0;
+			foreach (var tbox in stackPanel.Children)
+			{
+				newRating++;
+				if (tbox == thisTbox) break;
+			}
+
+			var ratingName = ((Panel)stackPanel.Parent).Children.OfType<TextBlock>().Single().Name;
+
+			if (ratingName == tblockOverallRating.Name)
+				overall = newRating;
+			else if (ratingName == tblockPerformRating.Name)
+				perform = newRating;
+			else if (ratingName == tblockStoryRating.Name)
+				story = newRating;
+
+			if (overall + perform + story == 0f) return;
+
+			Rating = new Rating(overall, perform, story);
+		}
+	}
+}

Source/LibationAvalonia/Dialogs/SearchSyntaxDialog.axaml

@@ -2,9 +2,9 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        mc:Ignorable="d" d:DesignWidth="950" d:DesignHeight="550"
+        mc:Ignorable="d" d:DesignWidth="950" d:DesignHeight="650"
-		MinWidth="950" MinHeight="550"
+		MinWidth="950" MinHeight="650"
-		MaxWidth="950" MaxHeight="550"
+		MaxWidth="950" MaxHeight="650"
         x:Class="LibationAvalonia.Dialogs.SearchSyntaxDialog"
         Title="Filter Options"
 		WindowStartupLocation="CenterOwner"

Source/LibationAvalonia/ViewModels/GridEntry.cs

@@ -1,6 +1,8 @@
-using Avalonia.Media;
+using ApplicationServices;
+using Avalonia.Media;
 using DataLayer;
 using Dinah.Core;
+using FileLiberator;
 using LibationFileManager;
 using ReactiveUI;
 using System;
@@ -8,6 +10,7 @@ using System.Collections;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
+using System.Threading.Tasks;
 
 namespace LibationAvalonia.ViewModels
 {
@@ -42,7 +45,19 @@ namespace LibationAvalonia.ViewModels
 		public string Misc { get; protected set; }
 		public string Description { get; protected set; }
 		public string ProductRating { get; protected set; }
-		public string MyRating { get; protected set; }
+		public string MyRatingString => Book.UserDefinedItem.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
+		protected Rating _myRating;
+		public Rating MyRating
+		{
+			get => _myRating;
+			set
+			{
+				if (_myRating != value && updateReviewTask?.IsCompleted is not false)
+				{
+					updateReviewTask = UpdateRating(value);
+				}
+			}
+		}
 
 		protected bool? _remove = false;
 		public abstract bool? Remove { get; set; }
@@ -56,6 +71,23 @@ namespace LibationAvalonia.ViewModels
 
 		#endregion
 
+		#region User rating
+
+		private Task updateReviewTask;
+		private async Task UpdateRating(Rating rating)
+		{
+			var api = await LibraryBook.GetApiAsync();
+
+			if (await api.ReviewAsync(Book.AudibleProductId, (int)rating.OverallRating, (int)rating.PerformanceRating, (int)rating.StoryRating))
+			{
+				_myRating = rating;
+				LibraryBook.Book.UpdateUserDefinedItem(null, null, null, rating);
+			}
+
+			this.RaisePropertyChanged(nameof(MyRating));
+		}
+		#endregion
+
 		#region Sorting
 
 		public GridEntry() => _memberValues = CreateMemberValueDictionary();

Source/LibationAvalonia/ViewModels/LibraryBookEntry.cs

@@ -65,7 +65,7 @@ namespace LibationAvalonia.ViewModels
 			Title = Book.Title;
 			Series = Book.SeriesNames();
 			Length = Book.LengthInMinutes == 0 ? "" : $"{Book.LengthInMinutes / 60} hr {Book.LengthInMinutes % 60} min";
-			MyRating = Book.UserDefinedItem.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
+			_myRating = Book.UserDefinedItem.Rating;
 			PurchaseDate = libraryBook.DateAdded.ToString("d");
 			ProductRating = Book.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
 			Authors = Book.AuthorNames();

Source/LibationAvalonia/ViewModels/SeriesEntry.cs

@@ -1,5 +1,4 @@
-using Avalonia.Media;
+using DataLayer;
-using DataLayer;
 using Dinah.Core;
 using ReactiveUI;
 using System;
@@ -69,7 +68,7 @@ namespace LibationAvalonia.ViewModels
 
 			Title = Book.Title;
 			Series = Book.SeriesNames();
-			MyRating = Book.UserDefinedItem.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
+			_myRating = Book.UserDefinedItem.Rating;
 			ProductRating = Book.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
 			Authors = Book.AuthorNames();
 			Narrators = Book.NarratorNames();

Source/LibationAvalonia/Views/MainWindow.BackupCounts.cs

@@ -2,43 +2,24 @@
 using System;
 using System.Linq;
 using Avalonia.Threading;
-using Dinah.Core;
+using System.Threading.Tasks;
 
 namespace LibationAvalonia.Views
 {
-	//DONE
 	public partial class MainWindow
 	{
-		private System.ComponentModel.BackgroundWorker updateCountsBw = new();
+		private Task updateCountsTask;
 		private void Configure_BackupCounts()
 		{
 			Load += setBackupCounts;
 			LibraryCommands.LibrarySizeChanged += setBackupCounts;
 			LibraryCommands.BookUserDefinedItemCommitted += setBackupCounts;
-
-			updateCountsBw.DoWork += UpdateCountsBw_DoWork;
-			updateCountsBw.RunWorkerCompleted += updateBottomNumbersAsync;
 		}
-		private bool runBackupCountsAgain;
+
 		private void setBackupCounts(object _, object __)
 		{
-			runBackupCountsAgain = true;
+			if (updateCountsTask?.IsCompleted is not false)
-
+				updateCountsTask = Dispatcher.UIThread.InvokeAsync(() => _viewModel.LibraryStats = LibraryCommands.GetCounts());		
-			if (!updateCountsBw.IsBusy)
-				updateCountsBw.RunWorkerAsync();
-		}
-		private void UpdateCountsBw_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
-		{
-			while (runBackupCountsAgain)
-			{
-				runBackupCountsAgain = false;
-				e.Result = LibraryCommands.GetCounts();
-			}
-		}
-
-		private void updateBottomNumbersAsync(object _, System.ComponentModel.RunWorkerCompletedEventArgs e)
-		{
-			_viewModel.LibraryStats = e.Result as LibraryCommands.LibraryStats;
 		}
 	}
 }

Source/LibationAvalonia/Views/MainWindow.VisibleBooks.cs

@@ -18,7 +18,7 @@ namespace LibationAvalonia.Views
 		}
 
 		private async void setLiberatedVisibleMenuItemAsync(object _, object __)
-			=> await Task.Run(setLiberatedVisibleMenuItem);
+			=> await Dispatcher.UIThread.InvokeAsync(setLiberatedVisibleMenuItem);
 
 		public void liberateVisible(object sender, Avalonia.Interactivity.RoutedEventArgs args)
 		{
@@ -114,7 +114,7 @@ namespace LibationAvalonia.Views
                 return;
 
             var bulkSetStatus = new BulkSetDownloadStatus(_viewModel.ProductsDisplay.GetVisibleBookEntries(), dialog.SetDownloaded, dialog.SetNotDownloaded);
-            var count = await Task.Run(() => bulkSetStatus.Discover());
+            var count = await Task.Run(bulkSetStatus.Discover);
 
             if (count == 0)
                 return;
@@ -154,7 +154,7 @@ namespace LibationAvalonia.Views
 		{
 			_viewModel.VisibleCount = qty;
 
-			await Task.Run(setLiberatedVisibleMenuItem);
+			await Dispatcher.UIThread.InvokeAsync(setLiberatedVisibleMenuItem);
 		}
 		void setLiberatedVisibleMenuItem()
 			=> _viewModel.VisibleNotLiberated

Source/LibationAvalonia/Views/ProductsDisplay.axaml

@@ -124,7 +124,7 @@
 					<DataGridTemplateColumn.CellTemplate>
 						<DataTemplate>
 							<Panel Background="{Binding BackgroundBrush}" Opacity="{Binding Opacity}" Tapped="Description_Click" ToolTip.Tip="Click to see full description" >
-								<TextBlock Text="{Binding Description}" />
+								<TextBlock Text="{Binding Description}" FontSize="11" VerticalAlignment="Top" />
 							</Panel>
 						</DataTemplate>
 					</DataGridTemplateColumn.CellTemplate>
@@ -160,11 +160,11 @@
 					</DataGridTemplateColumn.CellTemplate>
 				</controls:DataGridTemplateColumnExt>
 
-				<controls:DataGridTemplateColumnExt Width="120" Header="My Rating" CanUserSort="True" SortMemberPath="MyRating" ClipboardContentBinding="{Binding MyRating}">
+				<controls:DataGridTemplateColumnExt Width="120" Header="My Rating" CanUserSort="True" SortMemberPath="MyRating" ClipboardContentBinding="{Binding MyRatingString}">
 					<DataGridTemplateColumn.CellTemplate>
 						<DataTemplate>
 							<Panel Background="{Binding BackgroundBrush}" Opacity="{Binding Opacity}">
-								<TextBlock Text="{Binding MyRating}" TextWrapping="NoWrap" FontSize="11" />
+								<controls:RatingBox Margin="4" VerticalAlignment="Center" Rating="{Binding MyRating, Mode=TwoWay}" />
 							</Panel>
 						</DataTemplate>
 					</DataGridTemplateColumn.CellTemplate>

Source/LibationSearchEngine/SearchEngine.cs

@@ -89,9 +89,9 @@ namespace LibationSearchEngine
                     ["Hours"] = lb => (lb.Book.LengthInMinutes / 60).ToLuceneString(),
 
                     ["ProductRating"] = lb => lb.Book.Rating.OverallRating.ToLuceneString(),
-                    ["Rating"] = lb => lb.Book.Rating.OverallRating.ToLuceneString(),
+					["Rating"] = lb => lb.Book.Rating.OverallRating.ToLuceneString(),
-                    ["UserRating"] = lb => lb.Book.UserDefinedItem.Rating.OverallRating.ToLuceneString(),
+					["UserRating"] = lb => userRating(lb.Book),
-                    ["MyRating"] = lb => lb.Book.UserDefinedItem.Rating.OverallRating.ToLuceneString()
+					["MyRating"] = lb => userRating(lb.Book)
                 }
                 );
 
@@ -136,8 +136,8 @@ namespace LibationSearchEngine
             var narrators = lb.Book.Narrators.Select(a => a.Name).ToArray();
             return authors.Intersect(narrators).Any();
         }
-
+        private static string userRating(Book book) => book.UserDefinedItem.Rating.OverallRating.ToLuceneString();
-        private static bool isLiberated(Book book) => book.UserDefinedItem.BookStatus == LiberatedStatus.Liberated;
+		private static bool isLiberated(Book book) => book.UserDefinedItem.BookStatus == LiberatedStatus.Liberated;
         private static bool liberatedError(Book book) => book.UserDefinedItem.BookStatus == LiberatedStatus.Error;
 
         // use these common fields in the "all" default search field
@@ -289,7 +289,25 @@ namespace LibationSearchEngine
                     d.AddBool("LiberatedError", v2);
                 });
 
-        private static void updateDocument(string productId, Action<Document> action)
+		public void UpdateUserRatings(Book book)
+	        => updateDocument(
+		        book.AudibleProductId,
+		        d =>
+		        {
+			        //
+			        // TODO: better synonym handling. This is too easy to mess up
+			        //
+
+			        // fields are key value pairs. MULTIPLE FIELDS CAN POTENTIALLY HAVE THE SAME KEY.
+			        // ie: must remove old before adding new else will create unwanted duplicates.
+			        var v1 = userRating(book);
+			        d.RemoveField("UserRating");
+			        d.AddNotAnalyzed("UserRating", v1);
+			        d.RemoveField("MyRating");
+			        d.AddNotAnalyzed("MyRating", v1);
+		        });
+
+		private static void updateDocument(string productId, Action<Document> action)
         {
             var productTerm = new Term(_ID_, productId);
 

Source/LibationWinForms/GridView/GridEntry.cs

@@ -1,7 +1,9 @@
-using DataLayer;
+using ApplicationServices;
+using DataLayer;
 using Dinah.Core;
 using Dinah.Core.DataBinding;
 using Dinah.Core.WindowsDesktop.Drawing;
+using FileLiberator;
 using LibationFileManager;
 using System;
 using System.Collections;
@@ -9,6 +11,7 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using System.Drawing;
 using System.Linq;
+using System.Threading.Tasks;
 
 namespace LibationWinForms.GridView
 {
@@ -57,14 +60,44 @@ namespace LibationWinForms.GridView
 		public string Misc { get; protected set; }
 		public string Description { get; protected set; }
 		public string ProductRating { get; protected set; }
-		public string MyRating { get; protected set; }
+		protected Rating _myRating;
+		public Rating MyRating
+		{
+			get => _myRating;
+			set
+			{
+				if (_myRating != value
+					&& (value.OverallRating + value.PerformanceRating + value.StoryRating) > 0
+					&& updateReviewTask?.IsCompleted is not false)
+				{
+					updateReviewTask = UpdateRating(value);
+				}
+			}
+		}
 		public abstract string DisplayTags { get; }
 
-        #endregion
+		#endregion
 
-        #region Sorting
+		#region User rating
 
-        public GridEntry() => _memberValues = CreateMemberValueDictionary();
+		private Task updateReviewTask;
+		private async Task UpdateRating(Rating rating)
+		{
+			var api = await LibraryBook.GetApiAsync();
+
+			if (await api.ReviewAsync(Book.AudibleProductId, (int)rating.OverallRating, (int)rating.PerformanceRating, (int)rating.StoryRating))
+			{
+				_myRating = rating;
+				LibraryBook.Book.UpdateUserDefinedItem(null, null, null, rating);
+			}
+
+			this.NotifyPropertyChanged(nameof(MyRating));
+		}
+		#endregion
+
+		#region Sorting
+
+		public GridEntry() => _memberValues = CreateMemberValueDictionary();
 
 		// These methods are implementation of Dinah.Core.DataBinding.IMemberComparable
 		// Used by GridEntryBindingList for all sorting

Source/LibationWinForms/GridView/LibraryBookEntry.cs

@@ -80,7 +80,7 @@ namespace LibationWinForms.GridView
 			Title = Book.Title;
 			Series = Book.SeriesNames();
 			Length = Book.LengthInMinutes == 0 ? "" : $"{Book.LengthInMinutes / 60} hr {Book.LengthInMinutes % 60} min";
-			MyRating = Book.UserDefinedItem.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
+			MyRating = Book.UserDefinedItem.Rating;
 			PurchaseDate = libraryBook.DateAdded.ToString("d");
 			ProductRating = Book.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
 			Authors = Book.AuthorNames();

Source/LibationWinForms/GridView/MyRatingGridViewColumn.cs

@@ -0,0 +1,73 @@
+using DataLayer;
+using System;
+using System.ComponentModel;
+using System.Linq;
+using System.Windows.Forms;
+
+namespace LibationWinForms.GridView
+{
+	public class MyRatingGridViewColumn : DataGridViewColumn
+	{
+		public MyRatingGridViewColumn() : base(new MyRatingGridViewCell()) { }
+
+		public override DataGridViewCell CellTemplate
+		{
+			get => base.CellTemplate;
+			set
+			{
+				if (value is not MyRatingGridViewCell)
+					throw new InvalidCastException("Must be a MyRatingGridViewCell");
+
+				base.CellTemplate = value;
+			}
+		}
+	}
+
+	internal class MyRatingGridViewCell : DataGridViewTextBoxCell
+	{
+		public override void InitializeEditingControl(int rowIndex, object initialFormattedValue, DataGridViewCellStyle dataGridViewCellStyle)
+		{
+			base.InitializeEditingControl(rowIndex, initialFormattedValue, dataGridViewCellStyle);
+
+			var ctl = DataGridView.EditingControl as RatingPicker;
+
+			ctl.Rating =
+				Value is Rating rating
+				? rating
+				: (Rating)DefaultNewRowValue;
+		}
+
+		public override object ParseFormattedValue(object formattedValue, DataGridViewCellStyle cellStyle, TypeConverter formattedValueTypeConverter, TypeConverter valueTypeConverter)
+		{
+			const char SOLID_STAR = '★';
+			if (formattedValue is string s)
+			{
+				int overall = 0, performance = 0, story = 0;
+
+				foreach (var line in s.Split('\n'))
+				{
+					if (line.Contains("Overall"))
+						overall = line.Count(c => c == SOLID_STAR);
+					else if (line.Contains("Perform"))
+						performance = line.Count(c => c == SOLID_STAR);
+					else if (line.Contains("Story"))
+						story = line.Count(c => c == SOLID_STAR);
+				}
+
+				return new Rating(overall, performance, story);
+			}
+			else
+				return DefaultNewRowValue;
+		}
+
+
+		protected override object GetFormattedValue(object value, int rowIndex, ref DataGridViewCellStyle cellStyle, TypeConverter valueTypeConverter, TypeConverter formattedValueTypeConverter, DataGridViewDataErrorContexts context)
+			=> value is Rating rating
+				? rating.ToStarString()
+				: base.GetFormattedValue(value, rowIndex, ref cellStyle, valueTypeConverter, formattedValueTypeConverter, context);
+
+		public override Type EditType => typeof(RatingPicker);
+		public override object DefaultNewRowValue => new Rating(0, 0, 0);
+		public override Type ValueType => typeof(Rating);
+	}
+}

Source/LibationWinForms/GridView/ProductsGrid.Designer.cs

@@ -43,7 +43,7 @@
             this.categoryGVColumn = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.productRatingGVColumn = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.purchaseDateGVColumn = new System.Windows.Forms.DataGridViewTextBoxColumn();
-            this.myRatingGVColumn = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.myRatingGVColumn = new MyRatingGridViewColumn();
             this.miscGVColumn = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.tagAndDetailsGVColumn = new LibationWinForms.GridView.EditTagsDataGridViewImageButtonColumn();
             this.showHideColumnsContextMenuStrip = new System.Windows.Forms.ContextMenuStrip(this.components);
@@ -204,7 +204,7 @@
             this.myRatingGVColumn.DataPropertyName = "MyRating";
             this.myRatingGVColumn.HeaderText = "My Rating";
             this.myRatingGVColumn.Name = "myRatingGVColumn";
-            this.myRatingGVColumn.ReadOnly = true;
+            this.myRatingGVColumn.ReadOnly = false;
             this.myRatingGVColumn.Width = 108;
             // 
             // miscGVColumn
@@ -265,7 +265,7 @@
 		private System.Windows.Forms.DataGridViewTextBoxColumn categoryGVColumn;
 		private System.Windows.Forms.DataGridViewTextBoxColumn productRatingGVColumn;
 		private System.Windows.Forms.DataGridViewTextBoxColumn purchaseDateGVColumn;
-		private System.Windows.Forms.DataGridViewTextBoxColumn myRatingGVColumn;
+		private MyRatingGridViewColumn myRatingGVColumn;
 		private System.Windows.Forms.DataGridViewTextBoxColumn miscGVColumn;
 		private EditTagsDataGridViewImageButtonColumn tagAndDetailsGVColumn;
 	}

Source/LibationWinForms/GridView/ProductsGrid.cs

@@ -40,6 +40,8 @@ namespace LibationWinForms.GridView
 			EnableDoubleBuffering();
 			gridEntryDataGridView.Scroll += (_, s) => Scroll?.Invoke(this, s);
 			removeGVColumn.Frozen = false;
+
+			gridEntryDataGridView.EditMode = DataGridViewEditMode.EditOnEnter;
 		}
 
 		private void EnableDoubleBuffering()
@@ -49,6 +51,8 @@ namespace LibationWinForms.GridView
 			propertyInfo.SetValue(gridEntryDataGridView, true, null);
 		}
 
+
+
 		#region Button controls
 		private void DataGridView_CellContentClick(object sender, DataGridViewCellEventArgs e)
 		{

Source/LibationWinForms/GridView/RatingPicker.Designer.cs

@@ -0,0 +1,348 @@
+namespace LibationWinForms.GridView
+{
+	partial class RatingPicker
+	{
+		/// <summary> 
+		/// Required designer variable.
+		/// </summary>
+		private System.ComponentModel.IContainer components = null;
+
+		/// <summary> 
+		/// Clean up any resources being used.
+		/// </summary>
+		/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+		protected override void Dispose(bool disposing)
+		{
+			if (disposing && (components != null))
+			{
+				components.Dispose();
+			}
+			base.Dispose(disposing);
+		}
+
+		#region Component Designer generated code
+
+		/// <summary> 
+		/// Required method for Designer support - do not modify 
+		/// the contents of this method with the code editor.
+		/// </summary>
+		private void InitializeComponent()
+		{
+			this.label1 = new System.Windows.Forms.Label();
+			this.label2 = new System.Windows.Forms.Label();
+			this.label3 = new System.Windows.Forms.Label();
+			this.label4 = new System.Windows.Forms.Label();
+			this.label5 = new System.Windows.Forms.Label();
+			this.panel1 = new System.Windows.Forms.Panel();
+			this.label6 = new System.Windows.Forms.Label();
+			this.label7 = new System.Windows.Forms.Label();
+			this.panel2 = new System.Windows.Forms.Panel();
+			this.label8 = new System.Windows.Forms.Label();
+			this.label9 = new System.Windows.Forms.Label();
+			this.label10 = new System.Windows.Forms.Label();
+			this.label11 = new System.Windows.Forms.Label();
+			this.label12 = new System.Windows.Forms.Label();
+			this.label13 = new System.Windows.Forms.Label();
+			this.panel3 = new System.Windows.Forms.Panel();
+			this.label14 = new System.Windows.Forms.Label();
+			this.label15 = new System.Windows.Forms.Label();
+			this.label16 = new System.Windows.Forms.Label();
+			this.label17 = new System.Windows.Forms.Label();
+			this.label18 = new System.Windows.Forms.Label();
+			this.panel1.SuspendLayout();
+			this.panel2.SuspendLayout();
+			this.panel3.SuspendLayout();
+			this.SuspendLayout();
+			// 
+			// label1
+			// 
+			this.label1.Location = new System.Drawing.Point(0, 0);
+			this.label1.Margin = new System.Windows.Forms.Padding(0);
+			this.label1.Name = "label1";
+			this.label1.Size = new System.Drawing.Size(12, 15);
+			this.label1.TabIndex = 0;
+			this.label1.Text = "☆";
+			this.label1.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label1.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label1.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label2
+			// 
+			this.label2.Location = new System.Drawing.Point(12, 0);
+			this.label2.Margin = new System.Windows.Forms.Padding(0);
+			this.label2.Name = "label2";
+			this.label2.Size = new System.Drawing.Size(12, 15);
+			this.label2.TabIndex = 1;
+			this.label2.Text = "☆";
+			this.label2.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label2.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label2.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label3
+			// 
+			this.label3.Location = new System.Drawing.Point(24, 0);
+			this.label3.Margin = new System.Windows.Forms.Padding(0);
+			this.label3.Name = "label3";
+			this.label3.Size = new System.Drawing.Size(12, 15);
+			this.label3.TabIndex = 3;
+			this.label3.Text = "☆";
+			this.label3.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label3.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label3.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label4
+			// 
+			this.label4.Location = new System.Drawing.Point(36, 0);
+			this.label4.Margin = new System.Windows.Forms.Padding(0);
+			this.label4.Name = "label4";
+			this.label4.Size = new System.Drawing.Size(12, 15);
+			this.label4.TabIndex = 2;
+			this.label4.Text = "☆";
+			this.label4.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label4.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label4.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label5
+			// 
+			this.label5.Location = new System.Drawing.Point(48, 0);
+			this.label5.Margin = new System.Windows.Forms.Padding(0);
+			this.label5.Name = "label5";
+			this.label5.Size = new System.Drawing.Size(12, 15);
+			this.label5.TabIndex = 4;
+			this.label5.Text = "☆";
+			this.label5.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label5.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label5.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// panel1
+			// 
+			this.panel1.Controls.Add(this.label1);
+			this.panel1.Controls.Add(this.label2);
+			this.panel1.Controls.Add(this.label3);
+			this.panel1.Controls.Add(this.label4);
+			this.panel1.Controls.Add(this.label5);
+			this.panel1.Location = new System.Drawing.Point(45, 13);
+			this.panel1.Name = "panel1";
+			this.panel1.Size = new System.Drawing.Size(60, 15);
+			this.panel1.TabIndex = 5;
+			// 
+			// label6
+			// 
+			this.label6.AutoSize = true;
+			this.label6.Location = new System.Drawing.Point(0, 13);
+			this.label6.Margin = new System.Windows.Forms.Padding(0);
+			this.label6.Name = "label6";
+			this.label6.Size = new System.Drawing.Size(47, 15);
+			this.label6.TabIndex = 6;
+			this.label6.Text = "Overall:";
+			// 
+			// label7
+			// 
+			this.label7.AutoSize = true;
+			this.label7.Font = new System.Drawing.Font("Segoe UI", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+			this.label7.Location = new System.Drawing.Point(0, 32);
+			this.label7.Margin = new System.Windows.Forms.Padding(0);
+			this.label7.Name = "label7";
+			this.label7.Size = new System.Drawing.Size(46, 15);
+			this.label7.TabIndex = 8;
+			this.label7.Text = "Perfrm:";
+			// 
+			// panel2
+			// 
+			this.panel2.Controls.Add(this.label8);
+			this.panel2.Controls.Add(this.label9);
+			this.panel2.Controls.Add(this.label10);
+			this.panel2.Controls.Add(this.label11);
+			this.panel2.Controls.Add(this.label12);
+			this.panel2.Location = new System.Drawing.Point(45, 32);
+			this.panel2.Name = "panel2";
+			this.panel2.Size = new System.Drawing.Size(60, 15);
+			this.panel2.TabIndex = 7;
+			// 
+			// label8
+			// 
+			this.label8.Location = new System.Drawing.Point(0, 0);
+			this.label8.Margin = new System.Windows.Forms.Padding(0);
+			this.label8.Name = "label8";
+			this.label8.Size = new System.Drawing.Size(12, 15);
+			this.label8.TabIndex = 0;
+			this.label8.Text = "☆";
+			this.label8.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label8.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label8.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label9
+			// 
+			this.label9.Location = new System.Drawing.Point(12, 0);
+			this.label9.Margin = new System.Windows.Forms.Padding(0);
+			this.label9.Name = "label9";
+			this.label9.Size = new System.Drawing.Size(12, 15);
+			this.label9.TabIndex = 1;
+			this.label9.Text = "☆";
+			this.label9.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label9.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label9.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label10
+			// 
+			this.label10.Location = new System.Drawing.Point(24, 0);
+			this.label10.Margin = new System.Windows.Forms.Padding(0);
+			this.label10.Name = "label10";
+			this.label10.Size = new System.Drawing.Size(12, 15);
+			this.label10.TabIndex = 3;
+			this.label10.Text = "☆";
+			this.label10.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label10.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label10.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label11
+			// 
+			this.label11.Location = new System.Drawing.Point(36, 0);
+			this.label11.Margin = new System.Windows.Forms.Padding(0);
+			this.label11.Name = "label11";
+			this.label11.Size = new System.Drawing.Size(12, 15);
+			this.label11.TabIndex = 2;
+			this.label11.Text = "☆";
+			this.label11.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label11.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label11.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label12
+			// 
+			this.label12.Location = new System.Drawing.Point(48, 0);
+			this.label12.Margin = new System.Windows.Forms.Padding(0);
+			this.label12.Name = "label12";
+			this.label12.Size = new System.Drawing.Size(12, 15);
+			this.label12.TabIndex = 4;
+			this.label12.Text = "☆";
+			this.label12.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label12.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label12.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label13
+			// 
+			this.label13.AutoSize = true;
+			this.label13.Location = new System.Drawing.Point(0, 51);
+			this.label13.Margin = new System.Windows.Forms.Padding(0);
+			this.label13.Name = "label13";
+			this.label13.Size = new System.Drawing.Size(37, 15);
+			this.label13.TabIndex = 10;
+			this.label13.Text = "Story:";
+			// 
+			// panel3
+			// 
+			this.panel3.Controls.Add(this.label14);
+			this.panel3.Controls.Add(this.label15);
+			this.panel3.Controls.Add(this.label16);
+			this.panel3.Controls.Add(this.label17);
+			this.panel3.Controls.Add(this.label18);
+			this.panel3.Location = new System.Drawing.Point(45, 51);
+			this.panel3.Name = "panel3";
+			this.panel3.Size = new System.Drawing.Size(60, 15);
+			this.panel3.TabIndex = 9;
+			// 
+			// label14
+			// 
+			this.label14.Location = new System.Drawing.Point(0, 0);
+			this.label14.Margin = new System.Windows.Forms.Padding(0);
+			this.label14.Name = "label14";
+			this.label14.Size = new System.Drawing.Size(12, 15);
+			this.label14.TabIndex = 0;
+			this.label14.Text = "☆";
+			this.label14.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label14.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label14.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label15
+			// 
+			this.label15.Location = new System.Drawing.Point(12, 0);
+			this.label15.Margin = new System.Windows.Forms.Padding(0);
+			this.label15.Name = "label15";
+			this.label15.Size = new System.Drawing.Size(12, 15);
+			this.label15.TabIndex = 1;
+			this.label15.Text = "☆";
+			this.label15.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label15.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label15.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label16
+			// 
+			this.label16.Location = new System.Drawing.Point(24, 0);
+			this.label16.Margin = new System.Windows.Forms.Padding(0);
+			this.label16.Name = "label16";
+			this.label16.Size = new System.Drawing.Size(12, 15);
+			this.label16.TabIndex = 3;
+			this.label16.Text = "☆";
+			this.label16.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label16.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label16.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label17
+			// 
+			this.label17.Location = new System.Drawing.Point(36, 0);
+			this.label17.Margin = new System.Windows.Forms.Padding(0);
+			this.label17.Name = "label17";
+			this.label17.Size = new System.Drawing.Size(12, 15);
+			this.label17.TabIndex = 2;
+			this.label17.Text = "☆";
+			this.label17.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label17.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label17.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// label18
+			// 
+			this.label18.Location = new System.Drawing.Point(48, 0);
+			this.label18.Margin = new System.Windows.Forms.Padding(0);
+			this.label18.Name = "label18";
+			this.label18.Size = new System.Drawing.Size(12, 15);
+			this.label18.TabIndex = 4;
+			this.label18.Text = "☆";
+			this.label18.MouseClick += new System.Windows.Forms.MouseEventHandler(this.Star_MouseClick);
+			this.label18.MouseEnter += new System.EventHandler(this.Star_MouseEnter);
+			this.label18.MouseLeave += new System.EventHandler(this.Star_MouseLeave);
+			// 
+			// RatingPicker
+			// 
+			this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+			this.Controls.Add(this.label13);
+			this.Controls.Add(this.panel3);
+			this.Controls.Add(this.label7);
+			this.Controls.Add(this.panel2);
+			this.Controls.Add(this.label6);
+			this.Controls.Add(this.panel1);
+			this.Name = "RatingPicker";
+			this.Size = new System.Drawing.Size(108, 80);
+			this.panel1.ResumeLayout(false);
+			this.panel2.ResumeLayout(false);
+			this.panel3.ResumeLayout(false);
+			this.ResumeLayout(false);
+			this.PerformLayout();
+
+		}
+
+		#endregion
+
+		private System.Windows.Forms.Label label1;
+		private System.Windows.Forms.Label label2;
+		private System.Windows.Forms.Label label3;
+		private System.Windows.Forms.Label label4;
+		private System.Windows.Forms.Label label5;
+		private System.Windows.Forms.Panel panel1;
+		private System.Windows.Forms.Label label6;
+		private System.Windows.Forms.Label label7;
+		private System.Windows.Forms.Panel panel2;
+		private System.Windows.Forms.Label label8;
+		private System.Windows.Forms.Label label9;
+		private System.Windows.Forms.Label label10;
+		private System.Windows.Forms.Label label11;
+		private System.Windows.Forms.Label label12;
+		private System.Windows.Forms.Label label13;
+		private System.Windows.Forms.Panel panel3;
+		private System.Windows.Forms.Label label14;
+		private System.Windows.Forms.Label label15;
+		private System.Windows.Forms.Label label16;
+		private System.Windows.Forms.Label label17;
+		private System.Windows.Forms.Label label18;
+	}
+}

Source/LibationWinForms/GridView/RatingPicker.cs

@@ -0,0 +1,142 @@
+using DataLayer;
+using Mpeg4Lib.Boxes;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace LibationWinForms.GridView
+{
+	public partial class RatingPicker : UserControl, IDataGridViewEditingControl
+	{
+		private const string SOLID_STAR = "★";
+		private const string HOLLOW_STAR = "☆";
+
+		private Rating _rating;
+		public Rating Rating { 
+			get => _rating;
+			set
+			{
+				_rating = value;
+				int rating = 0;
+				foreach (Label star in panel1.Controls)
+					star.Tag = star.Text = _rating.OverallRating > rating++ ? SOLID_STAR : HOLLOW_STAR;
+
+				rating = 0;
+				foreach (Label star in panel2.Controls)
+					star.Tag = star.Text = _rating.PerformanceRating > rating++ ? SOLID_STAR : HOLLOW_STAR;
+
+				rating = 0;
+				foreach (Label star in panel3.Controls)
+					star.Tag = star.Text = _rating.StoryRating > rating++ ? SOLID_STAR : HOLLOW_STAR;
+			}
+		}
+		public RatingPicker()
+		{
+			InitializeComponent();
+		}
+
+		private void Star_MouseEnter(object sender, EventArgs e)
+		{
+			var thisTbox = sender as Label;
+			var stackPanel = thisTbox.Parent as Panel;
+			var star = SOLID_STAR;
+
+			foreach (Label child in stackPanel.Controls)
+			{
+				child.Text = star;
+				if (child == thisTbox) star = HOLLOW_STAR;
+			}
+		}
+
+		private void Star_MouseLeave(object sender, EventArgs e)
+		{
+			var thisTbox = sender as Label;
+			var panel = thisTbox.Parent as Panel;
+
+			//Artifically shrink rectangle to guarantee mouse is outside when exiting from the left (negative X)
+			var clientPt = panel.PointToClient(MousePosition);
+			var rect = new Rectangle(0, 0, panel.ClientRectangle.Width - 2, panel.ClientRectangle.Height);
+			if (!rect.Contains(clientPt.X - 2, clientPt.Y))
+			{
+				//Restore defaults
+				foreach (Label child in panel.Controls)
+					child.Text = (string)child.Tag;
+			}
+		}
+
+		private void Star_MouseClick(object sender, MouseEventArgs e)
+		{
+			var overall = Rating.OverallRating;
+			var perform = Rating.PerformanceRating;
+			var story = Rating.StoryRating;
+
+			var thisTbox = sender as Label;
+			var panel = thisTbox.Parent as Panel;
+
+			int newRating = 0;
+			foreach (var child in panel.Controls)
+			{
+				newRating++;
+				if (child == thisTbox) break;
+			}
+
+			if (panel == panel1)
+				overall = newRating;
+			else if (panel == panel2)
+				perform = newRating;
+			else if (panel == panel3)
+				story = newRating;
+
+			if (overall + perform + story == 0f) return;
+
+			Rating = new Rating(overall, perform, story);
+			EditingControlValueChanged = true;
+			EditingControlDataGridView.NotifyCurrentCellDirty(true);
+		}
+
+		DataGridView dataGridView;
+		private bool valueChanged = false;
+		int rowIndex;
+
+		#region IDataGridViewEditingControl
+		public DataGridView EditingControlDataGridView { get => dataGridView; set => dataGridView = value; }
+		public object EditingControlFormattedValue { get => Rating.ToStarString(); set { } }
+		public int EditingControlRowIndex { get => rowIndex; set => rowIndex = value; }
+		public bool EditingControlValueChanged { get => valueChanged; set => valueChanged = value; }
+
+		public Cursor EditingPanelCursor => base.Cursor;
+
+		public bool RepositionEditingControlOnValueChange => false;
+
+		public void ApplyCellStyleToEditingControl(DataGridViewCellStyle dataGridViewCellStyle)
+		{
+			this.Font = dataGridViewCellStyle.Font;
+			this.ForeColor = dataGridViewCellStyle.ForeColor;
+			this.BackColor = dataGridViewCellStyle.BackColor;
+		}
+
+		public bool EditingControlWantsInputKey(Keys keyData, bool dataGridViewWantsInputKey)
+		{
+			switch (keyData & Keys.KeyCode)
+			{
+				case Keys.Enter:
+				case Keys.Escape:
+					return true;
+				default:
+					return !dataGridViewWantsInputKey;
+			}
+		}
+
+		public object GetEditingControlFormattedValue(DataGridViewDataErrorContexts context) => EditingControlFormattedValue;
+
+		public void PrepareEditingControlForEdit(bool selectAll) { }
+
+		#endregion
+	}
+}

Source/LibationWinForms/GridView/RatingPicker.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Source/LibationWinForms/GridView/SeriesEntry.cs

@@ -89,7 +89,7 @@ namespace LibationWinForms.GridView
 
 			Title = Book.Title;
 			Series = Book.SeriesNames();
-			MyRating = Book.UserDefinedItem.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
+			MyRating = Book.UserDefinedItem.Rating;
 			PurchaseDate = Children.Min(c => c.LibraryBook.DateAdded).ToString("d");
 			ProductRating = Book.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
 			Authors = Book.AuthorNames();