Polished QuestionBank Editor

- `Books`: Added a book store which loads book lists from `*.csv` files and each book have a unique code. They can be searched by their code, title & authors.
- QuestionEntry`: added new properties and `Clone` method. `Importance` is autogenerated from number of times asked when `HasPreviouslyBeenAsked` is `False`. `ProbableCases` is now a `List<string>`
- FindFlyout: A flyout control which can be used to find text. Currently being used for QBank Editor data.
- Added the ability to duplicate entries in both `DataGrid` and `ListEditorControl`
- Save button now saves all topics instead of the selected ones.
- Certain controls are enabled only when required.

src/Symptum.Core/Subjects/Books/Book.cs

@@ -4,28 +4,30 @@ namespace Symptum.Core.Subjects.Books
 {
     public class Book : ObservableObject
     {
-        public static readonly Dictionary<string, Book> BookStore = new()
-        {
-        };
+        #region Properties
 
-        public static readonly List<Book> Books = [.. BookStore.Values];
+        private string _code = string.Empty;
 
-        #region Properties
+        public string Code
+        {
+            get => _code;
+            set => SetProperty(ref _code, value);
+        }
 
-        private string _title;
+        private string _title = string.Empty;
 
         public string Title
         {
             get => _title;
             set => SetProperty(ref _title, value);
         }
 
-        private string _author;
+        private string _authors = string.Empty;
 
-        public string Author
+        public string Authors
         {
-            get => _author;
-            set => SetProperty(ref _author, value);
+            get => _authors;
+            set => SetProperty(ref _authors, value);
         }
 
         #endregion
@@ -34,15 +36,16 @@ public Book()
         {
         }
 
-        public Book(string title, string author)
+        public Book(string code, string title, string author)
         {
+            _code = code;
             _title = title;
-            _author = author;
+            _authors = author;
         }
 
         public override string ToString()
         {
-            return Title + " by " + Author;
+            return Title + " by " + Authors + " (" + Code + ")";
         }
     }
 }

src/Symptum.Core/Subjects/Books/BookLocation.cs

@@ -6,7 +6,7 @@ namespace Symptum.Core.Subjects.Books
 {
     public class BookLocation : ObservableObject
     {
-        private static readonly string _bookNameId = "n";
+        private static readonly string _bookCodeId = "n";
         private static readonly string _bookEditionId = "ed";
         private static readonly string _bookVolumeId = "vol";
 
@@ -83,11 +83,11 @@ private static (Book? book, int edition, int volume) ParseBookString(string book
             var col = HttpUtility.ParseQueryString(bookString);
             if (col != null && col.Count > 0)
             {
-                string? bookName = col[_bookNameId];
+                string? bookCode = col[_bookCodeId];
                 string? bookEdition = col[_bookEditionId];
                 string? bookVolume = col[_bookVolumeId];
-                if (!string.IsNullOrEmpty(bookName) && Book.BookStore.TryGetValue(bookName, out Book? _book))
-                    book = _book;
+                if (!string.IsNullOrEmpty(bookCode))
+                    book = BookStore.Books.FirstOrDefault(x => x.Code == bookCode);
                 if (int.TryParse(bookEdition, out int edNo))
                     edition = edNo;
                 if (int.TryParse(bookVolume, out int volNo))
@@ -100,7 +100,7 @@ private static (Book? book, int edition, int volume) ParseBookString(string book
         public override string ToString()
         {
             var col = HttpUtility.ParseQueryString(string.Empty);
-            col.Add(_bookNameId, Book.BookStore.FirstOrDefault(x => x.Value == _book).Key ?? string.Empty);
+            col.Add(_bookCodeId, _book?.Code ?? string.Empty);
             col.Add(_bookEditionId, _edition.ToString());
             col.Add(_bookVolumeId, _volume.ToString());
             return col.ToString() + ParserHelper.BookLocationDelimiter + _pageNumber.ToString();

src/Symptum.Core/Subjects/Books/BookStore.cs

@@ -0,0 +1,44 @@
+using CsvHelper;
+using Symptum.Core.Subjects.QuestionBank;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Symptum.Core.Subjects.Books
+{
+    public class BookStore
+    {
+        public static ObservableCollection<Book> Books { get; private set; } = [];
+
+        public static void SaveBooks(string path)
+        {
+            using var writer = new StreamWriter(path);
+            using var csv = new CsvWriter(writer, CultureInfo.InvariantCulture);
+            csv.WriteHeader<Book>();
+            csv.NextRecord();
+            foreach (var book in Books)
+            {
+                csv.WriteRecord(book);
+                csv.NextRecord();
+            }
+        }
+
+        public static void LoadBooks(string path)
+        {
+            if (!File.Exists(path) || Path.GetExtension(path).ToLower() != ".csv") return;
+
+            using var reader = new StreamReader(path);
+            using var csv = new CsvReader(reader, CultureInfo.InvariantCulture);
+            var books = csv.GetRecords<Book>();
+            foreach (var book in books)
+            {
+                Books.Add(book);
+            }
+        }
+    }
+}

src/Symptum.Core/Subjects/QuestionBank/QuestionBankManager.cs

@@ -7,91 +7,5 @@ public class QuestionBankManager
     {
         public QuestionBankManager()
         { }
-
-        public static QuestionBankTopic GetTestQuestionBankTopic()
-        {
-            QuestionBankTopic topic = new("Abdomen")
-            {
-                QuestionEntries =
-                [
-                    new QuestionEntry()
-                    {
-                        Id = QuestionId.Parse("S_AN_12.2"),
-                        Title = "Blood and Nerve Supply of Liver",
-                        Description = "Write the blood supply and nerve supply of Liver. Blood Supply (3), Nerve Supply (2)",
-                        //BookLocations = ["anat?n=vsr&ed=8&vol=2#200"],
-                        ProbableCases = "Mmbu",
-                        YearsAsked = new List<DateOnly>()
-                        {
-                            DateOnly.FromDateTime(DateTime.Parse("2020-3")),
-                            DateOnly.FromDateTime(DateTime.Parse("2018-2")),
-                            DateOnly.FromDateTime(DateTime.Parse("2015-4")),
-                        },
-                        ReferenceLinks = new List<Uri>()
-                        {
-                            new("symptum://subjects/anat/notes/liver#blood_supply"),
-                            new("symptum://subjects/anat/notes/liver#nerve_supply")
-                        }
-                    },
-                    new QuestionEntry()
-                    {
-                        Id = QuestionId.Parse("E_AN_9.5"),
-                        Title = "Define boundaries and contents of posterior mediastinum.\r\nDescribe the formation, course & relations, termination and tributaries of Azygos vein",
-                        Description = "Definition, Boundaries and contents of posterior mediastinum\r\nFormation, course, Relations, Termination, Tributaries of Azygos vein",
-                        //BookLocations = ["anat?n=vsr&ed=8&vol=1#130"],
-                        ProbableCases = "Malak",
-                        YearsAsked = new List<DateOnly>()
-                        {
-                            DateOnly.FromDateTime(DateTime.Parse("2022-2"))
-                        },
-                        ReferenceLinks = new List<Uri>()
-                        {
-                            new("symptum://subjects/anat/notes/posterior_mediastinum"),
-                            new("symptum://subjects/anat/notes/azygousvein")
-                        }
-                    }
-                ]
-            };
-
-            return topic;
-        }
-
-        public static void Test()
-        {
-            var topic = GetTestQuestionBankTopic();
-
-            topic.SaveAsCSV("D:\\test.csv");
-
-            QuestionBank questionBank = new(SubjectList.Anatomy)
-            {
-                QuestionBankPapers =
-                [
-                    new QuestionBankPaper("Paper 1")
-                    {
-                        Topics =
-                        [
-                            topic,
-                        ]
-                    }
-                ]
-            };
-
-            string jsonString = JsonSerializer.Serialize(questionBank, new JsonSerializerOptions() { WriteIndented = true });
-            File.WriteAllText("D:\\test.json", jsonString);
-        }
-
-        public static void Test2()
-        {
-            string jsonString = File.ReadAllText("D:\\test.json");
-            QuestionBank questionBank = JsonSerializer.Deserialize<QuestionBank>(jsonString);
-            Debug.WriteLine(questionBank.Subject.ToString());
-        }
-
-        public static void Test3()
-        {
-            var topic = QuestionBankTopic.ReadTopicFromCSV("D:\\test.csv");
-            string jsonString = JsonSerializer.Serialize(topic, new JsonSerializerOptions() { WriteIndented = true });
-            File.WriteAllText("D:\\test3.json", jsonString);
-        }
     }
 }

src/Symptum.Core/Subjects/QuestionBank/QuestionEntry.cs

@@ -3,6 +3,7 @@
 using CsvHelper.TypeConversion;
 using Symptum.Core.Subjects.Books;
 using Symptum.Core.TypeConversion;
+using System.Runtime.CompilerServices;
 
 namespace Symptum.Core.Subjects.QuestionBank
 {
@@ -35,6 +36,22 @@ public string Description
             set => SetProperty(ref description, value);
         }
 
+        private bool hasPreviouslyBeenAsked;
+
+        public bool HasPreviouslyBeenAsked
+        {
+            get => hasPreviouslyBeenAsked;
+            set => SetProperty(ref hasPreviouslyBeenAsked, value);
+        }
+
+        private int importance = 0;
+
+        public int Importance
+        {
+            get => importance;
+            set => SetProperty(ref importance, value);
+        }
+
         private List<DateOnly> yearsAsked;
 
         [TypeConverter(typeof(DateOnlyListConverter))]
@@ -53,9 +70,10 @@ public List<BookLocation> BookLocations
             set => SetProperty(ref bookLocations, value);
         }
 
-        private string probableCases;
+        private List<string> probableCases;
 
-        public string ProbableCases
+        [TypeConverter(typeof(StringListConverter))]
+        public List<string> ProbableCases
         {
             get => probableCases;
             set => SetProperty(ref probableCases, value);
@@ -75,5 +93,36 @@ public List<Uri> ReferenceLinks
         public QuestionEntry()
         {
         }
+
+        public QuestionEntry Clone()
+        {
+            return new QuestionEntry()
+            {
+                Id = new() { QuestionType = id.QuestionType, SubjectCode = id.SubjectCode, CompetencyNumbers = id.CompetencyNumbers },
+                Title = Title,
+                Description = Description,
+                HasPreviouslyBeenAsked = HasPreviouslyBeenAsked,
+                Importance = Importance,
+                YearsAsked = CloneList(YearsAsked),
+                BookLocations = CloneList(BookLocations, x => new() { Book = x.Book, Edition = x.Edition, Volume = x.Volume, PageNumber = x.PageNumber }),
+                ProbableCases = CloneList(probableCases),
+                ReferenceLinks = CloneList(referenceLinks)
+            };
+        }
+
+        private List<T> CloneList<T>(List<T> values, Func<T, T>? function = null)
+        {
+            List<T> results = [];
+            if (values != null)
+            {
+                foreach (T item in values)
+                {
+                    T result = function != null ? function(item) : item;
+                    results.Add(result);
+                }
+            }
+
+            return results;
+        }
     }
 }

src/Symptum.Editor/App.xaml.cs

@@ -1,7 +1,9 @@
 using Microsoft.UI.Xaml;
-
-// To learn more about WinUI, the WinUI project structure,
-// and more about our project templates, see: http://aka.ms/winui-project-info.
+using Symptum.Core.Subjects.Books;
+using Symptum.Core.Subjects.QuestionBank;
+using System;
+using System.Diagnostics;
+using System.IO;
 
 namespace Symptum.Editor
 {
@@ -25,10 +27,23 @@ public App()
         /// <param name="args">Details about the launch request and process.</param>
         protected override void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs args)
         {
+            LoadAllBookLists(AppDomain.CurrentDomain.BaseDirectory + "\\Books\\");
             m_window = new MainWindow();
             m_window.Activate();
         }
 
+        private void LoadAllBookLists(string workPath)
+        {
+            if (!Directory.Exists(workPath)) return;
+
+            DirectoryInfo directoryInfo = new(workPath);
+            var csvfiles = directoryInfo.GetFiles("*.csv");
+            foreach (var csvfile in csvfiles)
+            {
+                BookStore.LoadBooks(csvfile.FullName);
+            }
+        }
+
         private Window m_window;
     }
 }

src/Symptum.Editor/Controls/BookLocationPicker.xaml

@@ -18,13 +18,21 @@
                         <Grid.RowDefinitions>
                             <RowDefinition Height="Auto" />
                             <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
                         </Grid.RowDefinitions>
                         <Grid.ColumnDefinitions>
                             <ColumnDefinition />
                             <ColumnDefinition />
                         </Grid.ColumnDefinitions>
                         <StackPanel Grid.ColumnSpan="2" Orientation="Horizontal" Margin="0,0,0,10" Spacing="10">
-                            <ComboBox x:Name="bookSelector" Header="Book" MaxWidth="130" />
+                            <AutoSuggestBox x:Name="bookSelector" Grid.Row="2" Header="Book"
+                                        QueryIcon="Find" PlaceholderText="Select a book" MaxWidth="130">
+                                <AutoSuggestBox.ItemTemplate>
+                                    <DataTemplate>
+                                        <TextBlock ToolTipService.ToolTip="{Binding }" Text="{Binding }" />
+                                    </DataTemplate>
+                                </AutoSuggestBox.ItemTemplate>
+                            </AutoSuggestBox>
                             <NumberBox x:Name="editionSelector" Header="Edition" Minimum="0" SpinButtonPlacementMode="Compact" />
                             <NumberBox x:Name="volumeSelector" Header="Volume" Minimum="0" SpinButtonPlacementMode="Compact" />
                             <NumberBox x:Name="pageNoSelector" Header="Page Number" Minimum="0" SpinButtonPlacementMode="Compact" />