From e6547b06be7c922d36e4f7ce39166aae458356ab Mon Sep 17 00:00:00 2001
From: Michael Gordeev <mikhailagord@gmail.com>
Date: Wed, 1 Aug 2018 21:40:25 +0300
Subject: [PATCH] Playlist sharing

---
 FoxTube/Pages/Channel.xaml         |  5 ++--
 FoxTube/Pages/PlaylistPage.xaml    |  1 +
 FoxTube/Pages/PlaylistPage.xaml.cs | 48 ++++++++++++++++++++++++++++++
 3 files changed, 52 insertions(+), 2 deletions(-)

diff --git a/FoxTube/Pages/Channel.xaml b/FoxTube/Pages/Channel.xaml
index 1b580e9..c8df887 100644
--- a/FoxTube/Pages/Channel.xaml
+++ b/FoxTube/Pages/Channel.xaml
@@ -135,10 +135,11 @@
             </Pivot>
         </ScrollViewer>
         <CommandBar Grid.Row="1" VerticalAlignment="Bottom" Name="commandBar">
-            <AppBarButton Icon="Favorite" Label="Add to bookmarks"/>
+            <AppBarButton Icon="Globe" Label="Open in browser" Name="inBrowser"/>
+            <AppBarButton Icon="Favorite" Label="Add to bookmarks" Visibility="Collapsed"/>
             <AppBarButton Icon="Refresh" Label="Refresh"/>
             <AppBarButton Icon="Share" Label="Share"/>
-            <AppBarButton Icon="Flag" Label="Report this channel"/>
+            <AppBarButton Icon="Flag" Label="Report this channel" Visibility="Collapsed"/>
         </CommandBar>
     </Grid>
 </Page>
diff --git a/FoxTube/Pages/PlaylistPage.xaml b/FoxTube/Pages/PlaylistPage.xaml
index 42b88a4..22929f5 100644
--- a/FoxTube/Pages/PlaylistPage.xaml
+++ b/FoxTube/Pages/PlaylistPage.xaml
@@ -71,6 +71,7 @@
                 </AppBarButton.Flyout>
             </AppBarButton>
             <AppBarButton Icon="Refresh" Label="Refresh" Name="refresh" Click="refresh_Click"/>
+            <AppBarButton Icon="Share" Label="Share" Name="share" Click="share_Click"/>
         </CommandBar>
 
         <foxtube:LoadingPage Grid.RowSpan="2" Visibility="Collapsed"/>
diff --git a/FoxTube/Pages/PlaylistPage.xaml.cs b/FoxTube/Pages/PlaylistPage.xaml.cs
index 349387a..02e3fe7 100644
--- a/FoxTube/Pages/PlaylistPage.xaml.cs
+++ b/FoxTube/Pages/PlaylistPage.xaml.cs
@@ -6,8 +6,12 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.ApplicationModel;
+using Windows.ApplicationModel.DataTransfer;
 using Windows.Foundation;
 using Windows.Foundation.Collections;
+using Windows.Storage;
+using Windows.Storage.Streams;
 using Windows.System;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
@@ -39,6 +43,7 @@ namespace FoxTube.Pages
             loading = grid.Children[2] as LoadingPage;
             list = ((grid.Children[0] as ScrollViewer).Content as Grid).Children[1] as VideoGrid;
             loading.RefreshPage += refresh_Click;
+            DataTransferManager.GetForCurrentView().DataRequested += new TypedEventHandler<DataTransferManager, DataRequestedEventArgs>(Share);
         }
 
         protected override void OnNavigatedTo(NavigationEventArgs e)
@@ -121,5 +126,48 @@ namespace FoxTube.Pages
         {
             Initialize(playlistId);
         }
+
+        private void share_Click(object sender, RoutedEventArgs e)
+        {
+            DataTransferManager.ShowShareUI();
+        }
+
+        private async void Share(DataTransferManager sender, DataRequestedEventArgs args)
+        {
+            DataRequest request = args.Request;
+            request.Data.Properties.Title = item.Snippet.Title;
+            request.Data.Properties.Description = "Sharing a playlist";
+
+            // Handle errors
+            //request.FailWithDisplayText("Something unexpected could happen.");
+
+            // Plain text
+            request.Data.SetText(item.Snippet.Title + "\n" + "#YouTube #FoxTube #SharedWithFoxTube");
+
+            // Uniform Resource Identifiers (URIs)
+            request.Data.SetWebLink(new Uri($"https://www.youtube.com/playlist?list={item.Id}"));
+
+            // HTML
+            //request.Data.SetHtmlFormat("<b>Bold Text</b>");
+
+            // Because we are making async calls in the DataRequested event handler,
+            //  we need to get the deferral first.
+            DataRequestDeferral deferral = request.GetDeferral();
+
+            // Make sure we always call Complete on the deferral.
+            try
+            {
+                StorageFile thumbnailFile = await Package.Current.InstalledLocation.GetFileAsync(item.Snippet.Thumbnails.Medium.Url);
+                request.Data.Properties.Thumbnail = RandomAccessStreamReference.CreateFromFile(thumbnailFile);
+                StorageFile imageFile = await Package.Current.InstalledLocation.GetFileAsync(item.Snippet.Thumbnails.Medium.Url);
+
+                // Bitmaps
+                request.Data.SetBitmap(RandomAccessStreamReference.CreateFromFile(imageFile));
+            }
+            finally
+            {
+                deferral.Complete();
+            }
+        }
     }
 }