add GrayScaleEffect

src/Shared/HandyControlDemo_Shared/Data/DemoInfo.json

@@ -101,7 +101,8 @@
     "title": "Tools",
     "demoItemList": [
       [ "HatchBrushGenerator", "HatchBrushGeneratorDemoCtl", "DataGenerator_16x", "" ],
-      [ "Morphing Animation", "GeometryAnimationDemoCtl", "Animation_16x", "1" ]
+      [ "Morphing Animation", "GeometryAnimationDemoCtl", "Animation_16x", "" ],
+      [ "Effects", "EffectsDemoCtl", "Effects_16x", "1" ]
     ]
   }
 ]

src/Shared/HandyControlDemo_Shared/HandyControlDemo_Shared.projitems

@@ -347,6 +347,9 @@
     <Compile Include="$(MSBuildThisFileDirectory)UserControl\Styles\TreeViewDemoCtl.xaml.cs">
       <DependentUpon>TreeViewDemoCtl.xaml</DependentUpon>
     </Compile>
+    <Compile Include="$(MSBuildThisFileDirectory)UserControl\Tools\EffectsDemoCtl.xaml.cs">
+      <DependentUpon>EffectsDemoCtl.xaml</DependentUpon>
+    </Compile>
     <Compile Include="$(MSBuildThisFileDirectory)UserControl\Tools\GeometryAnimationDemoCtl.xaml.cs">
       <DependentUpon>GeometryAnimationDemoCtl.xaml</DependentUpon>
     </Compile>
@@ -863,6 +866,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="$(MSBuildThisFileDirectory)UserControl\Tools\EffectsDemoCtl.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="$(MSBuildThisFileDirectory)UserControl\Tools\GeometryAnimationDemoCtl.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>

src/Shared/HandyControlDemo_Shared/Properties/Langs/Lang.Designer.cs

@@ -519,6 +519,15 @@ namespace HandyControlDemo.Properties.Langs {
             }
         }
         
+        /// <summary>
+        ///   查找类似 效果 的本地化字符串。
+        /// </summary>
+        public static string Effects {
+            get {
+                return ResourceManager.GetString("Effects", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 邮箱 的本地化字符串。
         /// </summary>

src/Shared/HandyControlDemo_Shared/Properties/Langs/Lang.en.resx

@@ -690,4 +690,7 @@
   <data name="Drawer" xml:space="preserve">
     <value>Drawer</value>
   </data>
+  <data name="Effects" xml:space="preserve">
+    <value>Effects</value>
+  </data>
 </root>

src/Shared/HandyControlDemo_Shared/Properties/Langs/Lang.fa.resx

@@ -690,4 +690,7 @@
   <data name="Drawer" xml:space="preserve">
     <value>Drawer</value>
   </data>
+  <data name="Effects" xml:space="preserve">
+    <value>Effects</value>
+  </data>
 </root>

src/Shared/HandyControlDemo_Shared/Properties/Langs/Lang.fr.resx

@@ -690,4 +690,7 @@
   <data name="Drawer" xml:space="preserve">
     <value>Drawer</value>
   </data>
+  <data name="Effects" xml:space="preserve">
+    <value>Effects</value>
+  </data>
 </root>

src/Shared/HandyControlDemo_Shared/Properties/Langs/Lang.resx

@@ -690,4 +690,7 @@
   <data name="Drawer" xml:space="preserve">
     <value>抽屉</value>
   </data>
+  <data name="Effects" xml:space="preserve">
+    <value>效果</value>
+  </data>
 </root>

src/Shared/HandyControlDemo_Shared/UserControl/Tools/EffectsDemoCtl.xaml

@@ -0,0 +1,26 @@
+<UserControl x:Class="HandyControlDemo.UserControl.EffectsDemoCtl"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:hc="https://handyorg.github.io/handycontrol"
+             Background="{DynamicResource RegionBrush}">
+    <hc:TransitioningContentControl>
+        <UniformGrid Margin="16">
+            <Image Margin="16" Width="120" Height="120" Source="/HandyControlDemo;component/Resources/Img/Album/10.jpg"/>
+            <Image Width="120" Height="120" Source="/HandyControlDemo;component/Resources/Img/Album/10.jpg">
+                <Image.Effect>
+                    <hc:ColorComplementEffect/>
+                </Image.Effect>
+            </Image>
+            <Image Width="120" Height="120" Source="/HandyControlDemo;component/Resources/Img/Album/10.jpg">
+                <Image.Effect>
+                    <hc:GrayScaleEffect/>
+                </Image.Effect>
+            </Image>
+            <Image Width="120" Height="120" Source="/HandyControlDemo;component/Resources/Img/Album/10.jpg">
+                <Image.Effect>
+                    <hc:GrayScaleEffect Scale=".7"/>
+                </Image.Effect>
+            </Image>
+        </UniformGrid>  
+    </hc:TransitioningContentControl>
+</UserControl>

src/Shared/HandyControlDemo_Shared/UserControl/Tools/EffectsDemoCtl.xaml.cs

@@ -0,0 +1,10 @@
+namespace HandyControlDemo.UserControl
+{
+    public partial class EffectsDemoCtl
+    {
+        public EffectsDemoCtl()
+        {
+            InitializeComponent();
+        }
+    }
+}