From 69e1618d9f1870c4264cba77129fe2a216b8f1b7 Mon Sep 17 00:00:00 2001
From: yashihei <yashihei@gmail.com>
Date: Fri, 22 May 2015 03:21:16 +0900
Subject: [PATCH] Fix slide bug

---
 README.md                        |  1 -
 tumblrAppWPF/MainWindow.xaml     |  2 +-
 tumblrAppWPF/MainWindow.xaml.cs  | 27 ++++++++++-----------------
 tumblrAppWPF/tumblrAppWPF.csproj |  3 ---
 4 files changed, 11 insertions(+), 22 deletions(-)

diff --git a/README.md b/README.md
index ef5c02b..eb2729a 100755
--- a/README.md
+++ b/README.md
@@ -1,4 +1,3 @@
 #TumblrViewer
 
-WPFアプリケーションで、TumblrAPIを使って、指定したユーザーのアーカイブを眺められるようにするっぽい
 ![](ss.JPG)
diff --git a/tumblrAppWPF/MainWindow.xaml b/tumblrAppWPF/MainWindow.xaml
index 52eede2..716a141 100755
--- a/tumblrAppWPF/MainWindow.xaml
+++ b/tumblrAppWPF/MainWindow.xaml
@@ -5,7 +5,7 @@
         Title="TumblrViewer" Height="450" Width="680" KeyDown="Window_KeyDown">
     <Grid>
         <Image Name="image1" HorizontalAlignment="Center" Margin="0,0,0,0" VerticalAlignment="Top" UseLayoutRounding="False" />
-        <Button Content="Save" HorizontalAlignment="Center" Margin="1,0,0,10" VerticalAlignment="Bottom" Width="75" RenderTransformOrigin="0.253,0.559" Click="Button_Click" Opacity="0.705"/>
+        <Button Content="Save" HorizontalAlignment="Center" Margin="0,0,0,10" VerticalAlignment="Bottom" Width="75" RenderTransformOrigin="0.253,0.559" Click="Button_Click" Opacity="0.705"/>
         <Button Content="&gt;" HorizontalAlignment="Center" Margin="120,0,0,10" VerticalAlignment="Bottom" Width="30" MinWidth="0" Click="Button_Click_2" Opacity="0.7"/>
         <Button Content="&lt;" HorizontalAlignment="Center" Margin="0,0,120,10" VerticalAlignment="Bottom" Width="30" MinWidth="0" Click="Button_Click_1" Opacity="0.7"/>
     </Grid>
diff --git a/tumblrAppWPF/MainWindow.xaml.cs b/tumblrAppWPF/MainWindow.xaml.cs
index f2971fe..4a96489 100755
--- a/tumblrAppWPF/MainWindow.xaml.cs
+++ b/tumblrAppWPF/MainWindow.xaml.cs
@@ -16,7 +16,6 @@
 using System.IO;
 
 using Newtonsoft.Json;
-using WpfAnimatedGif;
 
 namespace tumblrAppWPF
 {
@@ -31,6 +30,7 @@ public partial class MainWindow : Elysium.Controls.Window
 
         List<BitmapImage> images = new List<BitmapImage>();
         int index = 0;
+        int forward_index = 0;
 
         public MainWindow()
         {
@@ -43,62 +43,55 @@ public MainWindow()
 
         private void Button_Click(object sender, RoutedEventArgs e)
         {
-            //images[index]
         }
 
         private void Button_Click_1(object sender, RoutedEventArgs e)
         {
             index--;
+            if (index < 0) index = 0;
             SlideImage();
         }
 
         private void Button_Click_2(object sender, RoutedEventArgs e)
         {
             index++;
+            if (index > forward_index) index = forward_index;
             SlideImage();
         }
 
         private void SlideImage()
         {
-            if (index < 0) index = 0;
-            else if (index % 10 == 0) RequestNewImages();//FIXME:10枚毎に読み込む
-
-            if (images[index].UriSource.ToString().IndexOf(".gif") > 0)
-            {
-                image1.SetValue(ImageBehavior.AnimatedSourceProperty, images[index]);
-            }
-            else
+            if (forward_index - index < 5)
             {
-                image1.ClearValue(ImageBehavior.AnimatedSourceProperty);
-                image1.Source = images[index];
+                RequestNewImages();
             }
+
+            image1.Source = images[index];
         }
         
         private void RequestNewImages()
         {
-            //if (images.Count() < index + 1) return;
-
-            var req = WebRequest.Create(url + domain + "/posts/photo?api_key=" + api_key + "&offset=" + index + "&limit=10");
+            var req = WebRequest.Create(url + domain + "/posts/photo?api_key=" + api_key + "&offset=" + forward_index + "&limit=10");
             var stream = req.GetResponse().GetResponseStream();
 
             //JSON
             using (var sr = new StreamReader(stream))
             {
                 String json = sr.ReadToEnd();
-                //Console.Write(json);
 
                 var result = JsonConvert.DeserializeObject<TumblrPost>(json);//jsonをパース
 
                 foreach (var post in result.response.posts)
                 {
                     String imgUrl = post.photos[0].original_size.url;
-                    Console.WriteLine(imgUrl);
 
                     var image = new BitmapImage(new Uri(imgUrl));
 
                     images.Add(image);
                 }
             }
+
+            forward_index += 10;
         }
 
         private void Window_KeyDown(object sender, KeyEventArgs e)
diff --git a/tumblrAppWPF/tumblrAppWPF.csproj b/tumblrAppWPF/tumblrAppWPF.csproj
index f70ccea..f2da0e0 100755
--- a/tumblrAppWPF/tumblrAppWPF.csproj
+++ b/tumblrAppWPF/tumblrAppWPF.csproj
@@ -57,9 +57,6 @@
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
     <Reference Include="WindowsFormsIntegration" />
-    <Reference Include="WpfAnimatedGif">
-      <HintPath>..\packages\WpfAnimatedGif.1.4.4\lib\net\WpfAnimatedGif.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <ApplicationDefinition Include="App.xaml">