Add chapter 2 project

2026-06-20 12:23:09 +00:00 · 2023-04-30 13:14:09 -04:00
parent b32599ed2c
commit c266f9579c
20 changed files with 477 additions and 0 deletions
@@ -0,0 +1,129 @@
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using MyMediaCollection.Enums;
+using MyMediaCollection.Model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace MyMediaCollection
+{
+    /// <summary>
+    /// An empty window that can be used on its own or navigated to within a Frame.
+    /// </summary>
+    public sealed partial class MainWindow : Window
+    {
+        private bool _isLoaded;
+        private IList<MediaItem> _items { get; set; }
+        private IList<string> _mediums { get; set; }
+        private IList<MediaItem> _allItems { get; set; }
+
+        public MainWindow()
+        {
+            this.InitializeComponent();
+            ItemList.Loaded += ItemList_Loaded;
+            ItemFilter.Loaded += ItemFilter_Loaded;
+        }
+
+        private void ItemFilter_Loaded(object sender, RoutedEventArgs e)
+        {
+            var filterCombo = (ComboBox)sender;
+            PopulateData();
+            filterCombo.ItemsSource = _mediums;
+            filterCombo.SelectedIndex = 0;
+            ItemFilter.SelectionChanged += ItemFilter_SelectionChanged;
+        }
+
+        private void ItemFilter_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            var updatedItems = (from item in _allItems
+                                where string.IsNullOrWhiteSpace(ItemFilter.SelectedValue.ToString())
+                                    || ItemFilter.SelectedValue.ToString() == "All"
+                                    || ItemFilter.SelectedValue.ToString() == item.MediaType.ToString()
+                                select item).ToList();
+            ItemList.ItemsSource = updatedItems;
+        }
+
+        private void ItemList_Loaded(object sender, RoutedEventArgs e)
+        {
+            var listView = (ListView)sender;
+            PopulateData();
+            listView.ItemsSource = _items;
+        }
+
+        private void PopulateData()
+        {
+            if (_isLoaded) return;
+
+            _isLoaded = true;
+
+            var cd = new MediaItem
+            {
+                Id = 1,
+                Name = "Classical Favorites",
+                MediaType = Enums.ItemType.Music,
+                MediumInfo = new Medium
+                {
+                    Id = 1,
+                    MediaType = ItemType.Music,
+                    Name = "CD"
+                }
+            };
+            var book = new MediaItem
+            {
+                Id = 2,
+                Name = "Classic Fairy Tales",
+                MediaType = ItemType.Book,
+                MediumInfo = new Medium
+                {
+                    Id = 2,
+                    MediaType = ItemType.Book,
+                    Name = "Book"
+                }
+            };
+            var bluRay = new MediaItem
+            {
+                Id = 3,
+                Name = "The Mummy",
+                MediaType = ItemType.Video,
+                MediumInfo = new Medium
+                {
+                    Id = 3,
+                    MediaType = ItemType.Video,
+                    Name = "Blu Ray"
+                }
+            };
+            _items = new List<MediaItem>
+            {
+                cd,
+                book,
+                bluRay
+            };
+            _allItems = new List<MediaItem>
+            {
+                cd,
+                book,
+                bluRay
+            };
+            _mediums = new List<string>
+            {
+                "All",
+                nameof(ItemType.Book),
+                nameof(ItemType.Music),
+                nameof(ItemType.Video)
+            };
+        }
+
+        private async void AddButton_Click(object sender, RoutedEventArgs e)
+        {
+            var dialog = new ContentDialog
+            {
+                Title = "My Media Collection",
+                Content = "Adding items to the collection is not yet supported.",
+                CloseButtonText = "OK"
+            };
+            dialog.XamlRoot = this.Content.XamlRoot;
+            await dialog.ShowAsync();
+        }
+    }
+}