From c431bbfeed25e74fd6ffbaedbae5fe21074eb2d2 Mon Sep 17 00:00:00 2001
From: tobiichiamane <tobiichiamane@outlook.com>
Date: Thu, 31 Oct 2019 12:25:20 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E5=AE=9E=E7=8E=B0=EF=BC=8C?=
 =?UTF-8?q?=E4=BF=9D=E8=AF=81=E6=97=A0=E5=85=B6=E5=AE=83=E5=AD=97=E7=AC=A6?=
 =?UTF-8?q?=E6=B7=B7=E5=85=A5PixivID?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 PixivFSUWP/SearchPage.xaml    | 42 +++++++++++++++++++++++++++++++++--
 PixivFSUWP/SearchPage.xaml.cs | 22 ++++++++++--------
 2 files changed, 53 insertions(+), 11 deletions(-)

diff --git a/PixivFSUWP/SearchPage.xaml b/PixivFSUWP/SearchPage.xaml
index ed083e7..3839b93 100644
--- a/PixivFSUWP/SearchPage.xaml
+++ b/PixivFSUWP/SearchPage.xaml
@@ -25,6 +25,44 @@
                              Storyboard.TargetProperty="Opacity"
                              From="0.0" To="1.0" Duration="0:0:0.2"/>
         </Storyboard>
+        <Style x:Key="DigitOnlyAutoSuggestBox" TargetType="AutoSuggestBox">
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="AutoSuggestBox">
+                        <Grid x:Name="LayoutRoot">
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="*"/>
+                            </Grid.ColumnDefinitions>
+                            <Grid.RowDefinitions>
+                                <RowDefinition Height="*"/>
+                            </Grid.RowDefinitions>
+                            <VisualStateManager.VisualStateGroups>
+                                <VisualStateGroup x:Name="Orientation">
+                                    <VisualState x:Name="Landscape"/>
+                                    <VisualState x:Name="Portrait"/>
+                                </VisualStateGroup>
+                            </VisualStateManager.VisualStateGroups>
+                            <TextBox x:Name="TextBox" ScrollViewer.BringIntoViewOnFocusChange="False" Description="{TemplateBinding Description}" 
+                                     DesiredCandidateWindowAlignment="BottomEdge" Header="{TemplateBinding Header}" Margin="0" 
+                                     PlaceholderText="{TemplateBinding PlaceholderText}" Style="{TemplateBinding TextBoxStyle}" InputScope="Digits"
+                                     UseSystemFocusVisuals="{TemplateBinding UseSystemFocusVisuals}" Width="{TemplateBinding Width}" Canvas.ZIndex="0"
+                                     TextChanging="style_TextBox_TextChanging" BeforeTextChanging="style_TextBox_BeforeTextChanging"/>
+                            <Popup x:Name="SuggestionsPopup">
+                                <Border x:Name="SuggestionsContainer">
+                                    <ListView x:Name="SuggestionsList" Background="{ThemeResource AutoSuggestBoxSuggestionsListBackground}" 
+                                              BorderThickness="{ThemeResource AutoSuggestListBorderThemeThickness}" 
+                                              BorderBrush="{ThemeResource AutoSuggestBoxSuggestionsListBorderBrush}" 
+                                              DisplayMemberPath="{TemplateBinding DisplayMemberPath}" ItemContainerStyle="{TemplateBinding ItemContainerStyle}" 
+                                              ItemTemplate="{TemplateBinding ItemTemplate}" IsItemClickEnabled="True" 
+                                              ItemTemplateSelector="{TemplateBinding ItemTemplateSelector}" MaxHeight="{ThemeResource AutoSuggestListMaxHeight}" 
+                                              Margin="{ThemeResource AutoSuggestListMargin}" Padding="{ThemeResource AutoSuggestListPadding}"/>
+                                </Border>
+                            </Popup>
+                        </Grid>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
     </Page.Resources>
     <Grid>
         <Frame x:Name="resultFrame"/>
@@ -80,8 +118,8 @@
                     </Grid.RowDefinitions>
                     <StackPanel Grid.Row="0" HorizontalAlignment="Stretch">
                         <TextBlock x:Uid="GoToPixivID"/>
-                        <AutoSuggestBox x:Name="asbGTPID" Margin="0 5 0 0" x:Uid="GoPixivID" QuerySubmitted="GoPixivID_QuerySubmitted"
-                                HorizontalAlignment="Stretch" QueryIcon="Forward" TextChanged="asbGTPID_TextChanged"/>
+                        <AutoSuggestBox Style="{StaticResource DigitOnlyAutoSuggestBox}" x:Name="asbGTPID" Margin="0 5 0 0" x:Uid="GoPixivID" QuerySubmitted="GoPixivID_QuerySubmitted"
+                                HorizontalAlignment="Stretch" QueryIcon="Forward"/>
                     </StackPanel>
                     <Button Grid.Row="1" Margin="0,5,0,0" x:Name="btnSauceNAO" x:Uid="BtnSauceNAO" HorizontalAlignment="Stretch" Click="btnSauceNAO_Click" Visibility="Collapsed"/>
                 </Grid>
diff --git a/PixivFSUWP/SearchPage.xaml.cs b/PixivFSUWP/SearchPage.xaml.cs
index 6b380d8..aca1367 100644
--- a/PixivFSUWP/SearchPage.xaml.cs
+++ b/PixivFSUWP/SearchPage.xaml.cs
@@ -192,7 +192,7 @@ private void BtnTag_Click(object sender, RoutedEventArgs e)
 
         private async void btnSauceNAO_Click(object sender, RoutedEventArgs e)
         {
-            const string sauceNAOAPI=null;
+            const string sauceNAOAPI = null;
             const string imgurAPI = null;
             string SAUCENAO_API_KEY, IMGUR_API_KEY;
             Windows.Storage.ApplicationDataContainer localSettings = Windows.Storage.ApplicationData.Current.LocalSettings;
@@ -219,7 +219,7 @@ private async void btnSauceNAO_Click(object sender, RoutedEventArgs e)
             {
                 Frame.Navigate(typeof(SettingsPage));
                 IMGUR_API_KEY = imgurAPI;
-                return; 
+                return;
             }
             SAUCENAO_API_KEY = localSettings.Values["SauceNAOAPI"] as string;
             IMGUR_API_KEY = localSettings.Values["ImgurAPI"] as string;
@@ -247,16 +247,20 @@ private void GoPixivID_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuery
         {
             Frame.Navigate(typeof(IllustDetailPage), Convert.ToInt32(asbGTPID.Text));
         }
-        // 使Pixiv ID文本输入框始终保持纯数字
-        // 这里作用:出现非数字则删除最右侧一个字符
-        private void asbGTPID_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
+
+        private void style_TextBox_TextChanging(TextBox sender, TextBoxTextChangingEventArgs args)
         {
-            if (!System.Text.RegularExpressions.Regex.IsMatch(asbGTPID.Text, "^\\d*\\.?\\d*$") && asbGTPID.Text != "")
-            {
-                asbGTPID.Text = asbGTPID.Text.Substring(0, asbGTPID.Text.Length - 1);
-            }
+            //IME输入不能触发BeforeTextChanging，我估计是个Bug
+            //只能在此确保绝对没有不是数字的东西混进来
+            sender.Text = new string(sender.Text.Where(char.IsDigit).ToArray());
+        }
+
+        private void style_TextBox_BeforeTextChanging(TextBox sender, TextBoxBeforeTextChangingEventArgs args)
+        {
+            args.Cancel = args.NewText.Any(c => !char.IsDigit(c));
         }
     }
+
     static class StorageFileExt
     {
         /// <summary>