Added "Delete playlist item" to video cards on playlist page

Related Work Items: #192

FoxTube/Controls/VideoCard.xaml

@@ -4,7 +4,6 @@
     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"
-    xmlns:Windows10version1809="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractPresent(Windows.Foundation.UniversalApiContract, 7)"
     mc:Ignorable="d"
     HorizontalAlignment="Stretch"
     VerticalAlignment="Top"
@@ -90,7 +89,7 @@
                 <ToggleMenuFlyoutItem Text="Watch later" Name="wl" Click="Wl_Click" Icon="Clock"/>
                 <MenuFlyoutSeparator/>
             </MenuFlyoutSubItem>
-            <MenuFlyoutItem Text="Remove from playlist" Icon="Delete" Visibility="Collapsed"/>
+            <MenuFlyoutItem Text="Remove from playlist" Icon="Delete" Visibility="Collapsed" Name="delete" Click="Delete_Click"/>
         </MenuFlyout>
     </UserControl.ContextFlyout>
 </UserControl>

FoxTube/Controls/VideoCard.xaml.cs

@@ -13,6 +13,7 @@ using YoutubeExplode;
 using Windows.UI.Popups;
 using YoutubeExplode.Models.MediaStreams;
 using Windows.Foundation;
+using FoxTube.Pages;
 
 namespace FoxTube.Controls
 {
@@ -48,6 +49,8 @@ namespace FoxTube.Controls
                 videoId = id;
                 playlistId = playlist;
 
+                delete.Visibility = string.IsNullOrWhiteSpace(playlistId) ? Visibility.Collapsed : Visibility.Visible;
+
                 VideosResource.ListRequest request = SecretsVault.Service.Videos.List("snippet,contentDetails,statistics,liveStreamingDetails");
                 request.Id = id;
                 item = (await request.ExecuteAsync()).Items[0];
@@ -444,5 +447,26 @@ namespace FoxTube.Controls
                 }
             }
         }
+
+        private async void Delete_Click(object sender, RoutedEventArgs e)
+        {
+            PlaylistItemsResource.ListRequest request = SecretsVault.Service.PlaylistItems.List("snippet");
+            request.PlaylistId = playlistId;
+            request.VideoId = item.Id;
+            PlaylistItemListResponse response = await request.ExecuteAsync();
+
+            PlaylistItem playlistItem = response.Items.Find(i => i.Snippet.PlaylistId == playlistId);
+
+            await SecretsVault.Service.PlaylistItems.Delete(playlistItem.Id).ExecuteAsync();
+
+            (Methods.MainPage.PageContent as PlaylistPage).DeleteItem(this);
+            try
+            {
+            }
+            catch
+            {
+
+            }
+        }
     }
 }

FoxTube/Pages/MainPage.xaml.cs

@@ -29,6 +29,9 @@ namespace FoxTube
         public static event ObjectEventHandler VideoPageSizeChanged;
         readonly ResourceLoader resources = ResourceLoader.GetForCurrentView("Main");
         Dictionary<Type, Action> headers;
+
+        public Page PageContent => content.Content as Page;
+
         public MainPage()
         {
             InitializeComponent();

FoxTube/Pages/PlaylistPage.xaml.cs

@@ -147,5 +147,10 @@ namespace FoxTube.Pages
             foreach (PlaylistItem i in response.Items)
                 list.Add(new VideoCard(i.ContentDetails.VideoId, playlistId));
         }
+
+        public void DeleteItem(FrameworkElement card)
+        {
+            list.DeleteItem(card);
+        }
     }
 }

FoxTube/Pages/VideoGrid.xaml.cs

@@ -52,6 +52,12 @@ namespace FoxTube.Pages
             empty.Visibility = Visibility.Visible;
         }
 
+        public void DeleteItem(FrameworkElement item)
+        {
+            Children.Remove(item);
+            UpdateGrid();
+        }
+
         void UpdateGrid()
         {
             for (int k = 1; k <= 5; k++)