Bring Hangover Chardonnay into feature parity with Classic (#409)

Source/HangoverAvalonia/App.axaml.cs

@@ -17,10 +17,12 @@ namespace HangoverAvalonia
 		{
 			if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
 			{
-				desktop.MainWindow = new MainWindow
+				var mainWindow = new MainWindow
 				{
-					DataContext = new MainWindowViewModel(),
+					DataContext = new MainVM(),
 				};
+				desktop.MainWindow = mainWindow;
+				mainWindow.OnLoad();
 			}
 
 			base.OnFrameworkInitializationCompleted();

Source/HangoverAvalonia/Controls/CheckedListBox.axaml

@@ -0,0 +1,30 @@
+<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="HangoverAvalonia.Controls.CheckedListBox">
+	
+	<UserControl.Resources>
+		<RecyclePool x:Key="RecyclePool" />
+		<DataTemplate x:Key="queuedBook">
+			<CheckBox Margin="10,0,0,0" Content="{Binding Item}" IsChecked="{Binding IsChecked, Mode=TwoWay}" />
+		</DataTemplate>
+		<RecyclingElementFactory x:Key="elementFactory" RecyclePool="{StaticResource RecyclePool}">
+			<RecyclingElementFactory.Templates>
+				<StaticResource x:Key="queuedBook" ResourceKey="queuedBook" />
+			</RecyclingElementFactory.Templates>
+		</RecyclingElementFactory>
+	</UserControl.Resources>
+
+	<ScrollViewer
+		Name="scroller"
+		HorizontalScrollBarVisibility="Disabled"
+		VerticalScrollBarVisibility="Auto">
+		<ItemsRepeater IsVisible="True"
+			VerticalCacheLength="1.2"
+			HorizontalCacheLength="1"
+			Items="{Binding CheckboxItems}"
+			ItemTemplate="{StaticResource elementFactory}" />
+	</ScrollViewer>
+</UserControl>

Source/HangoverAvalonia/Controls/CheckedListBox.axaml.cs

@@ -0,0 +1,106 @@
+using Avalonia;
+using Avalonia.Collections;
+using Avalonia.Controls;
+using DataLayer;
+using HangoverAvalonia.ViewModels;
+using NPOI.XSSF.Streaming.Properties;
+using ReactiveUI;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+
+namespace HangoverAvalonia.Controls
+{
+	public partial class CheckedListBox : UserControl
+	{
+		public event EventHandler<ItemCheckEventArgs> ItemCheck;
+
+		public static readonly StyledProperty<IEnumerable> ItemsProperty =
+		AvaloniaProperty.Register<CheckedListBox, IEnumerable>(nameof(Items));
+
+		public IEnumerable Items { get => GetValue(ItemsProperty); set => SetValue(ItemsProperty, value); }
+		private CheckedListBoxViewModel _viewModel = new();
+
+		public IEnumerable<object> CheckedItems =>
+			_viewModel
+			.CheckboxItems
+			.Where(i => i.IsChecked)
+			.Select(i => i.Item);
+
+		public void SetItemChecked(int i, bool isChecked) => _viewModel.CheckboxItems[i].IsChecked = isChecked;
+		public void SetItemChecked(object item, bool isChecked)
+		{
+			var obj = _viewModel.CheckboxItems.SingleOrDefault(i => i.Item == item);
+			if (obj is not null)
+				obj.IsChecked = isChecked;
+		}
+
+		public CheckedListBox()
+		{
+			InitializeComponent();
+			scroller.DataContext = _viewModel;
+			_viewModel.CheckedChanged += _viewModel_CheckedChanged;
+		}
+
+		private void _viewModel_CheckedChanged(object sender, CheckBoxViewModel e)
+		{
+			var args = new ItemCheckEventArgs { Item = e.Item, ItemIndex = _viewModel.CheckboxItems.IndexOf(e), IsChecked = e.IsChecked };
+			ItemCheck?.Invoke(this, args);
+		}
+
+		protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
+		{
+			if (change.Property.Name == nameof(Items) && Items != null)
+				_viewModel.SetItems(Items);
+			base.OnPropertyChanged(change);
+		}
+
+		public class CheckedListBoxViewModel : ViewModelBase
+		{
+			public event EventHandler<CheckBoxViewModel> CheckedChanged;
+			public AvaloniaList<CheckBoxViewModel> CheckboxItems { get; private set; }
+
+			public void SetItems(IEnumerable items)
+			{
+				UnsubscribeFromItems(CheckboxItems);
+				CheckboxItems = new(items.OfType<object>().Select(o => new CheckBoxViewModel { Item = o }));
+				SubscribeToItems(CheckboxItems);
+				this.RaisePropertyChanged(nameof(CheckboxItems));
+			}
+
+			private void SubscribeToItems(IEnumerable objects)
+			{
+				foreach (var i in objects.OfType<INotifyPropertyChanged>())
+					i.PropertyChanged += I_PropertyChanged;
+			}
+
+			private void UnsubscribeFromItems(AvaloniaList<CheckBoxViewModel> objects)
+			{
+				if (objects is null) return;
+
+				foreach (var i in objects)
+					i.PropertyChanged -= I_PropertyChanged;
+			}
+			private void I_PropertyChanged(object sender, PropertyChangedEventArgs e)
+			{
+				CheckedChanged?.Invoke(this, (CheckBoxViewModel)sender);
+			}
+		}
+		public class CheckBoxViewModel : ViewModelBase
+		{
+			private bool _isChecked;
+			public bool IsChecked { get => _isChecked; set => this.RaiseAndSetIfChanged(ref _isChecked, value); }
+			private object _bookText;
+			public object Item { get => _bookText; set => this.RaiseAndSetIfChanged(ref _bookText, value); }
+		}
+	}
+
+	public class ItemCheckEventArgs : EventArgs
+	{
+		public int ItemIndex { get; init; }
+		public bool IsChecked { get; init; }
+		public object Item { get; init; }
+	}
+}

Source/HangoverAvalonia/HangoverAvalonia.csproj

@@ -50,7 +50,12 @@
 		<None Remove="Assets\hangover.ico" />
 		<None Remove="hangover.ico" />
 	</ItemGroup>
-
+	
+	<ItemGroup>
+		<Compile Update="ViewModels\MainVM.*.cs">
+			<DependentUpon>MainVM.cs</DependentUpon>
+		</Compile>
+	</ItemGroup>
 
 	<ItemGroup>
 		<AvaloniaResource Include="hangover.ico" />

Source/HangoverAvalonia/ViewModels/MainVM.Database.cs

@@ -0,0 +1,38 @@
+using HangoverBase;
+using ReactiveUI;
+using System;
+using System.Linq;
+
+namespace HangoverAvalonia.ViewModels
+{
+	public partial class MainVM
+	{
+		private DatabaseTab _tab;
+
+		private string _databaseFileText;
+		private bool _databaseFound;
+		private string _sqlResults;
+		public string DatabaseFileText { get => _databaseFileText; set => this.RaiseAndSetIfChanged(ref _databaseFileText, value); }
+		public string SqlQuery { get; set; }
+		public bool DatabaseFound { get => _databaseFound; set => this.RaiseAndSetIfChanged(ref _databaseFound, value); }
+		public string SqlResults { get => _sqlResults; set => this.RaiseAndSetIfChanged(ref _sqlResults, value); }
+
+		private void Load_databaseVM()
+		{
+			_tab = new(new(() => SqlQuery, s => SqlResults = s, s => SqlResults = s));
+
+			_tab.LoadDatabaseFile();
+			if (_tab.DbFile is null)
+			{
+				DatabaseFileText = $"Database file not found";
+				DatabaseFound = false;
+				return;
+			}
+
+			DatabaseFileText = $"Database file: {_tab.DbFile}";
+			DatabaseFound = true;
+		}
+
+		public void ExecuteQuery() => _tab.ExecuteQuery();
+	}
+}

Source/HangoverAvalonia/ViewModels/MainVM.Deleted.cs

@@ -0,0 +1,43 @@
+using ApplicationServices;
+using DataLayer;
+using ReactiveUI;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace HangoverAvalonia.ViewModels
+{
+	public partial class MainVM
+	{
+		private List<LibraryBook> _deletedBooks;
+		public List<LibraryBook> DeletedBooks { get => _deletedBooks; set => this.RaiseAndSetIfChanged(ref _deletedBooks, value); }
+		public string CheckedCountText => $"Checked : {_checkedBooksCount} of {_totalBooksCount}";
+
+		private int _totalBooksCount = 0;
+		private int _checkedBooksCount = 0;
+		public int CheckedBooksCount
+		{
+			get => _checkedBooksCount;
+			set
+			{
+				if (_checkedBooksCount != value)
+				{
+					_checkedBooksCount = value;
+					this.RaisePropertyChanged(nameof(CheckedCountText));
+				}
+			}
+		}
+		private void Load_deletedVM()
+		{
+			reload();
+		}
+
+		public void reload()
+		{
+			DeletedBooks = DbContexts.GetContext().GetDeletedLibraryBooks();
+			_checkedBooksCount = 0;
+			_totalBooksCount = DeletedBooks.Count;
+			this.RaisePropertyChanged(nameof(CheckedCountText));
+		}
+	}
+}

Source/HangoverAvalonia/ViewModels/MainVM.cs

@@ -0,0 +1,18 @@
+using System;
+using ApplicationServices;
+using DataLayer;
+using System.Collections.Generic;
+using HangoverBase;
+using ReactiveUI;
+
+namespace HangoverAvalonia.ViewModels
+{
+	public partial class MainVM : ViewModelBase
+    {
+        public MainVM()
+        {
+			Load_databaseVM();
+            Load_deletedVM();
+        }
+	}
+}

Source/HangoverAvalonia/ViewModels/MainWindowViewModel.cs

@@ -1,37 +0,0 @@
-using System;
-using HangoverBase;
-using ReactiveUI;
-
-namespace HangoverAvalonia.ViewModels
-{
-	public class MainWindowViewModel : ViewModelBase
-    {
-        private DatabaseTab _tab;
-
-        private string _databaseFileText;
-        private bool _databaseFound;
-        private string _sqlResults;
-        public string DatabaseFileText { get => _databaseFileText; set => this.RaiseAndSetIfChanged(ref _databaseFileText, value); }
-        public string SqlQuery { get; set; }
-        public bool DatabaseFound { get => _databaseFound; set => this.RaiseAndSetIfChanged(ref _databaseFound, value); }
-        public string SqlResults { get => _sqlResults; set => this.RaiseAndSetIfChanged(ref _sqlResults, value); }
-
-        public MainWindowViewModel()
-        {
-            _tab = new(new(() => SqlQuery, s => SqlResults = s, s => SqlResults = s));
-
-            _tab.LoadDatabaseFile();
-            if (_tab.DbFile is null)
-            {
-                DatabaseFileText = $"Database file not found";
-                DatabaseFound = false;
-                return;
-            }
-
-            DatabaseFileText = $"Database file: {_tab.DbFile}";
-            DatabaseFound = true;
-        }
-
-        public void ExecuteQuery() => _tab.ExecuteQuery();
-    }
-}

Source/HangoverAvalonia/Views/MainWindow.CLI.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HangoverAvalonia.Views
+{
+	public partial class MainWindow
+	{
+		private void cliTab_VisibleChanged(bool isVisible)
+		{
+			if (!isVisible)
+				return;
+		}
+	}
+}

Source/HangoverAvalonia/Views/MainWindow.Database.cs

@@ -0,0 +1,23 @@
+using HangoverAvalonia.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HangoverAvalonia.Views
+{
+	public partial class MainWindow
+	{
+		private void databaseTab_VisibleChanged(bool isVisible)
+		{
+			if (!isVisible)
+				return;
+		}
+
+		public void Execute_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
+		{
+			_viewModel.ExecuteQuery();
+		}
+	}
+}

Source/HangoverAvalonia/Views/MainWindow.Deleted.cs

@@ -0,0 +1,41 @@
+using ApplicationServices;
+using DataLayer;
+using HangoverAvalonia.Controls;
+using System;
+using System.Linq;
+
+namespace HangoverAvalonia.Views
+{
+	public partial class MainWindow
+	{
+		private void deletedTab_VisibleChanged(bool isVisible)
+		{
+			if (!isVisible)
+				return;
+
+			if (_viewModel.DeletedBooks.Count == 0)
+				_viewModel.reload();
+		}
+		public void Deleted_CheckedListBox_ItemCheck(object sender, ItemCheckEventArgs args)
+		{
+			_viewModel.CheckedBooksCount = deletedCbl.CheckedItems.Count();
+		}
+		public void Deleted_CheckAll_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
+		{
+			foreach (var item in deletedCbl.Items)
+				deletedCbl.SetItemChecked(item, true);
+		}
+		public void Deleted_UncheckAll_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
+		{
+			foreach (var item in deletedCbl.Items)
+				deletedCbl.SetItemChecked(item, false);
+		}
+		public void Deleted_Save_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
+		{
+			var libraryBooksToRestore = deletedCbl.CheckedItems.Cast<LibraryBook>().ToList();
+			var qtyChanges = libraryBooksToRestore.RestoreBooks();
+			if (qtyChanges > 0)
+				_viewModel.reload();
+		}
+	}
+}

Source/HangoverAvalonia/Views/MainWindow.axaml

@@ -3,33 +3,74 @@
         xmlns:vm="using:HangoverAvalonia.ViewModels"
         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="500"
+		xmlns:controls="clr-namespace:HangoverAvalonia.Controls"
+		mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="500"
 		Width="800" Height="500"
         x:Class="HangoverAvalonia.Views.MainWindow"
         Icon="/Assets/hangover.ico "
         Title="Hangover: Libation debug and recovery tool">
-
 	<Design.DataContext>
-		<vm:MainWindowViewModel/>
+		<vm:MainVM/>
 	</Design.DataContext>
-	
+
-	<TabControl Grid.Row="0">
+	<TabControl Name="tabControl1" Grid.Row="0">
 		<TabControl.Styles>
 			<Style Selector="ItemsPresenter#PART_ItemsPresenter">
-				<Setter Property="Height" Value="18"/>
+				<Setter Property="Height" Value="23"/>
 			</Style>
 			<Style Selector="TabItem">
-				<Setter Property="MinHeight" Value="30"/>
+				<Setter Property="MinHeight" Value="40"/>
-				<Setter Property="Height" Value="30"/>
+				<Setter Property="Height" Value="40"/>
-				<Setter Property="Padding" Value="8,2,8,0"/>
+				<Setter Property="Padding" Value="8,2,8,5"/>
 			</Style>
 			<Style Selector="TabItem#Header TextBlock">
 				<Setter Property="MinHeight" Value="5"/>
 			</Style>
+			<Style Selector="Button">
+				<Setter Property="Padding" Value="20,5,20,5"/>
+			</Style>
 		</TabControl.Styles>
+
+		<!-- Deleted Books Tab -->
+		<TabItem Name="deletedTab">
+			<TabItem.Header>
+				<TextBlock FontSize="14" VerticalAlignment="Center">Deleted Books</TextBlock>
+			</TabItem.Header>
+
+			<Grid
+				RowDefinitions="Auto,*,Auto">
+				
+				<TextBlock
+					Grid.Row="0"
+					Margin="5"
+					Text="To restore deleted book, check box and save" />
+				
+				<controls:CheckedListBox
+					Grid.Row="1"
+					Margin="5,0,5,0"
+					BorderThickness="1"
+					BorderBrush="Gray"
+					Name="deletedCbl"
+					Items="{Binding DeletedBooks}" />
+				
+				<Grid
+					Grid.Row="2"
+					Margin="5"
+					ColumnDefinitions="Auto,Auto,Auto,*">
+					
+					<Button Grid.Column="0" Margin="0,0,20,0" Content="Check All" Click="Deleted_CheckAll_Click" />
+					<Button Grid.Column="1" Margin="0,0,20,0" Content="Uncheck All" Click="Deleted_UncheckAll_Click" />
+					<TextBlock Grid.Column="2" VerticalAlignment="Center" Text="{Binding CheckedCountText}" />
+					<Button Grid.Column="3" HorizontalAlignment="Right" Content="Save" Click="Deleted_Save_Click" />
+					
+				</Grid>
+			</Grid>
+
+
+		</TabItem>
 		
 		<!-- Database Tab -->
-		<TabItem>
+		<TabItem Name="databaseTab">
 			<TabItem.Header>
 				<TextBlock FontSize="14" VerticalAlignment="Center">Database</TextBlock>
 			</TabItem.Header>
@@ -52,7 +93,6 @@
 				
 				<Button
 					Grid.Row="3"
-					Padding="20,5,20,5"
 					Content="Execute"
 					IsEnabled="{Binding DatabaseFound}"
 					Click="Execute_Click" />
@@ -65,8 +105,9 @@
 			</Grid>
 			
 		</TabItem>
+
 		<!-- Command Line Interface Tab -->
-		<TabItem>
+		<TabItem Name="cliTab">
 			<TabItem.Header>
 				<TextBlock FontSize="14" VerticalAlignment="Center">Command Line Interface</TextBlock>
 			</TabItem.Header>			

Source/HangoverAvalonia/Views/MainWindow.axaml.cs

@@ -1,24 +1,29 @@
 using AppScaffolding;
 using Avalonia.Controls;
 using HangoverAvalonia.ViewModels;
+using System;
+using System.Linq;
 
 namespace HangoverAvalonia.Views
 {
 	public partial class MainWindow : Window
 	{
-		MainWindowViewModel _viewModel => DataContext as MainWindowViewModel;
+		MainVM _viewModel => DataContext as MainVM;
 		public MainWindow()
 		{
 			InitializeComponent();
 
-            var config = LibationScaffolding.RunPreConfigMigrations();
+			var config = LibationScaffolding.RunPreConfigMigrations();
-            LibationScaffolding.RunPostConfigMigrations(config);
+			LibationScaffolding.RunPostConfigMigrations(config);
-            LibationScaffolding.RunPostMigrationScaffolding(config);
+			LibationScaffolding.RunPostMigrationScaffolding(config);
-        }
+		}
 
-		public void Execute_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
+		public void OnLoad()
 		{
-			_viewModel.ExecuteQuery();
+			deletedCbl.ItemCheck += Deleted_CheckedListBox_ItemCheck;
+			databaseTab.PropertyChanged += (_, e) => { if (e.Property.Name == nameof(TabItem.IsSelected)) databaseTab_VisibleChanged(databaseTab.IsSelected); };
+			deletedTab.PropertyChanged += (_, e) => { if (e.Property.Name == nameof(TabItem.IsSelected)) deletedTab_VisibleChanged(deletedTab.IsSelected); };
+			cliTab.PropertyChanged += (_, e) => { if (e.Property.Name == nameof(TabItem.IsSelected)) cliTab_VisibleChanged(cliTab.IsSelected); };
 		}
 	}
 }