添加将插画设置为桌面壁纸的功能

sovetskyfish · May 9, 2020 · ff3d769 · ff3d769
1 parent abdbff2
commit ff3d769
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Showing 4 changed files with 32 additions and 2 deletions.
diff --git a/PixivFSUWP/BigImage.xaml b/PixivFSUWP/BigImage.xaml
@@ -37,6 +37,7 @@
                     <InkToolbarStencilButton/>
                 </InkToolbar>
             </CommandBar.Content>
+            <AppBarButton x:Name="btnSetWallpaper" Icon="SetLockScreen" x:Uid="SetWallpaper" Label="设置为壁纸" Click="btnSetWallpaper_Click"/>
             <AppBarButton x:Name="btnSaveImage" Icon="Save" x:Uid="SaveImage" Click="BtnSaveImage_Click"/>
             <AppBarToggleButton x:Name="btnDraw" Icon="Edit" x:Uid="Draw" Unchecked="BtnDraw_Unchecked" Checked="BtnDraw_Checked"/>
         </CommandBar>

diff --git a/PixivFSUWP/BigImage.xaml.cs b/PixivFSUWP/BigImage.xaml.cs
@@ -1,6 +1,7 @@
 using Microsoft.Graphics.Canvas;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices.WindowsRuntime;
@@ -12,6 +13,7 @@
 using Windows.Storage;
 using Windows.Storage.Pickers;
 using Windows.Storage.Provider;
+using Windows.System.UserProfile;
 using Windows.UI;
 using Windows.UI.Popups;
 using Windows.UI.ViewManagement;
@@ -131,6 +133,28 @@ private async void BtnSaveImage_Click(object sender, RoutedEventArgs e)
                 await saveImage();
         }
 
+        private async void btnSetWallpaper_Click(object sender, RoutedEventArgs e)
+        {
+            if (UserProfilePersonalizationSettings.IsSupported())
+            {
+                UserProfilePersonalizationSettings settings = UserProfilePersonalizationSettings.Current;               
+                StorageFile file = await parameter.ImageCache.CopyAsync(ApplicationData.Current.LocalFolder, "WallpaperImage", NameCollisionOption.ReplaceExisting);
+                if (!await settings.TrySetWallpaperImageAsync(file))
+                {
+                    Debug.WriteLine(file.Path);
+                    var messageDialog = new MessageDialog("更换壁纸失败");
+                    await messageDialog.ShowAsync();
+                }
+                else
+                    await ShowTip("已更换壁纸");
+            }
+            else
+            {
+                var messageDialog = new MessageDialog("您的设备不支持更换壁纸");
+                await messageDialog.ShowAsync();
+            }
+        }
+
         List<(string, int)> tips = new List<(string, int)>();
         bool _tip_busy = false;
 
@@ -254,5 +278,6 @@ private async Task saveStrokes()
                 await ShowTip(GetResourceString("NoInkPlain"));
             }
         }
+
     }
 }
diff --git a/PixivFSUWP/Data/BigImageDetail.cs b/PixivFSUWP/Data/BigImageDetail.cs
@@ -3,6 +3,7 @@
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Windows.Storage;
 using Windows.UI.Xaml.Media.Imaging;
 
 namespace PixivFSUWP.Data
@@ -14,5 +15,6 @@ public class BigImageDetail
         public int Width { get; set; }
         public int Height { get; set; }
         public byte[] Image { get; set; }
+        public StorageFile ImageCache { get; set; }
     }
 }
diff --git a/PixivFSUWP/IllustDetailPage.xaml.cs b/PixivFSUWP/IllustDetailPage.xaml.cs
@@ -244,14 +244,16 @@ private async void ImageList_ItemClick(object sender, ItemClickEventArgs e)
         {
 
             var Item = e.ClickedItem as ViewModels.ImageItemViewModel;
+            var tmpFileName = illust.OriginalUrls[0].ToString().Split('/').Last();
             await Data.OverAll.ShowNewWindow(typeof(BigImage), new Data.BigImageDetail()
             {
                 Title = illust.Title,
                 Width = Item.ImageSource.PixelWidth,
                 Height = Item.ImageSource.PixelHeight,
                 Author = illust.Author,
-                Image = await Data.OverAll.ImageToBytes(Item.ImageSource)
-            });
+                Image = await Data.OverAll.ImageToBytes(Item.ImageSource),
+                ImageCache = await Data.CacheManager.GetCachedFileAsync(tmpFileName)
+        });
         }
 
         private async void ScrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)