From 95e468c90a9f20b8431fbe649877387e91a68598 Mon Sep 17 00:00:00 2001
From: qianlifeng <qianlf2008@163.com>
Date: Mon, 2 Feb 2015 23:28:40 +0800
Subject: [PATCH] Add drop event [WIP]

---
 Plugins/Wox.Plugin.Program/Images/folder.png  | Bin 0 -> 4260 bytes
 .../ProgramSources/FileSystemProgramSource.cs |  15 +-
 Plugins/Wox.Plugin.Program/Programs.cs        |   6 +
 .../Wox.Plugin.Program.csproj                 | 289 +++++++++---------
 Wox.Core/Updater/UpdaterManager.cs            |   4 +-
 Wox.Plugin/EventHandler.cs                    |   3 +
 Wox.Plugin/IPublicAPI.cs                      |   5 +
 Wox/MainWindow.xaml.cs                        |  16 +
 Wox/ResultPanel.xaml                          |   2 +-
 Wox/ResultPanel.xaml.cs                       |  16 +
 10 files changed, 199 insertions(+), 157 deletions(-)
 create mode 100644 Plugins/Wox.Plugin.Program/Images/folder.png

diff --git a/Plugins/Wox.Plugin.Program/Images/folder.png b/Plugins/Wox.Plugin.Program/Images/folder.png
new file mode 100644
index 0000000000000000000000000000000000000000..330cb2e4bf8ac344014dd3d22910de1ae884343a
GIT binary patch
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diff --git a/Plugins/Wox.Plugin.Program/ProgramSources/FileSystemProgramSource.cs b/Plugins/Wox.Plugin.Program/ProgramSources/FileSystemProgramSource.cs
index cb62dc8316..f4997615e8 100644
--- a/Plugins/Wox.Plugin.Program/ProgramSources/FileSystemProgramSource.cs
+++ b/Plugins/Wox.Plugin.Program/ProgramSources/FileSystemProgramSource.cs
@@ -16,7 +16,8 @@ namespace Wox.Plugin.Program.ProgramSources
             this.baseDirectory = baseDirectory;
         }
 
-        public FileSystemProgramSource(ProgramSource source):this(source.Location)
+        public FileSystemProgramSource(ProgramSource source)
+            : this(source.Location)
         {
             this.BonusPoints = source.BonusPoints;
         }
@@ -50,17 +51,9 @@ namespace Wox.Plugin.Program.ProgramSources
                     GetAppFromDirectory(subDirectory, list);
                 }
             }
-            catch (UnauthorizedAccessException e)
+            catch (Exception e)
             {
-                Log.Warn(string.Format("Can't access to directory {0}", path));
-            }
-            catch (DirectoryNotFoundException e)
-            {
-                Log.Warn(string.Format("Directory {0} doesn't exist", path));
-            }
-            catch (PathTooLongException e)
-            {
-                Log.Warn(string.Format("File path too long: {0}", e.Message));
+                Log.Warn(string.Format("GetAppFromDirectory failed: {0} - {1}", path, e.Message));
             }
         }
 
diff --git a/Plugins/Wox.Plugin.Program/Programs.cs b/Plugins/Wox.Plugin.Program/Programs.cs
index 7028848b83..92da2c1959 100644
--- a/Plugins/Wox.Plugin.Program/Programs.cs
+++ b/Plugins/Wox.Plugin.Program/Programs.cs
@@ -103,6 +103,7 @@ namespace Wox.Plugin.Program
         public void Init(PluginInitContext context)
         {
             this.context = context;
+            this.context.API.ResultItemDropEvent += API_ResultItemDropEvent;
             using (new Timeit("Preload programs"))
             {
                 programs = ProgramCacheStorage.Instance.Programs;
@@ -114,6 +115,11 @@ namespace Wox.Plugin.Program
             }
         }
 
+        void API_ResultItemDropEvent(Result result, IDataObject dropObject)
+        {
+            
+        }
+
         public static void IndexPrograms()
         {
             lock (lockObject)
diff --git a/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj b/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj
index a517e1407e..0f357736f1 100644
--- a/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj
+++ b/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj
@@ -1,150 +1,153 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{FDB3555B-58EF-4AE6-B5F1-904719637AB4}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>Wox.Plugin.Program</RootNamespace>
-    <AssemblyName>Wox.Plugin.Program</AssemblyName>
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-    <RestorePackages>true</RestorePackages>
-    <TargetFrameworkProfile />
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>..\..\Output\Debug\Plugins\Wox.Plugin.Program\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <Prefer32Bit>false</Prefer32Bit>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>..\..\Output\Release\Plugins\Wox.Plugin.Program\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <Prefer32Bit>false</Prefer32Bit>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="Newtonsoft.Json, Version=6.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\..\packages\Newtonsoft.Json.6.0.8\lib\net35\Newtonsoft.Json.dll</HintPath>
-    </Reference>
-    <Reference Include="PresentationCore" />
-    <Reference Include="PresentationFramework" />
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xaml" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
-    <Reference Include="WindowsBase" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="FileChangeWatcher.cs" />
-    <Compile Include="IProgramSource.cs" />
-    <Compile Include="Program.cs" />
-    <Compile Include="ProgramCacheStorage.cs" />
-    <Compile Include="Programs.cs" />
-    <Compile Include="ProgramSetting.xaml.cs">
-      <DependentUpon>ProgramSetting.xaml</DependentUpon>
-    </Compile>
-    <Compile Include="ProgramSource.cs" />
-    <Compile Include="ProgramSources\AppPathsProgramSource.cs" />
-    <Compile Include="ProgramSources\CommonStartMenuProgramSource.cs" />
-    <Compile Include="ProgramSources\FileSystemProgramSource.cs" />
-    <Compile Include="ProgramSources\UserStartMenuProgramSource.cs" />
-    <Compile Include="ProgramStorage.cs" />
-    <Compile Include="ProgramSuffixes.xaml.cs">
-      <DependentUpon>ProgramSuffixes.xaml</DependentUpon>
-    </Compile>
-    <Compile Include="StringEmptyConverter.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="packages.config" />
-    <None Include="plugin.json">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="Images\program.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-    <None Include="Images\cmd.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-    <Content Include="Languages\en.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="Languages\zh-cn.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-    <None Include="Languages\zh-tw.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-    <Page Include="ProgramSetting.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-    </Page>
-    <Page Include="ProgramSuffixes.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-    </Page>
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\Wox.Infrastructure\Wox.Infrastructure.csproj">
-      <Project>{4fd29318-a8ab-4d8f-aa47-60bc241b8da3}</Project>
-      <Name>Wox.Infrastructure</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\..\Wox.Plugin\Wox.Plugin.csproj">
-      <Project>{8451ecdd-2ea4-4966-bb0a-7bbc40138e80}</Project>
-      <Name>Wox.Plugin</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <ItemGroup>
-    <COMReference Include="IWshRuntimeLibrary">
-      <Guid>{F935DC20-1CF0-11D0-ADB9-00C04FD58A0B}</Guid>
-      <VersionMajor>1</VersionMajor>
-      <VersionMinor>0</VersionMinor>
-      <Lcid>0</Lcid>
-      <WrapperTool>tlbimp</WrapperTool>
-      <Isolated>False</Isolated>
-      <EmbedInteropTypes>True</EmbedInteropTypes>
-    </COMReference>
-  </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
-  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
-    <PropertyGroup>
-      <ErrorText>这台计算机上缺少此项目引用的 NuGet 程序包。启用“NuGet 程序包还原”可下载这些程序包。有关详细信息，请参阅 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。</ErrorText>
-    </PropertyGroup>
-    <Error Condition="!Exists('$(SolutionDir)\.nuget\NuGet.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\.nuget\NuGet.targets'))" />
-  </Target>
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{FDB3555B-58EF-4AE6-B5F1-904719637AB4}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Wox.Plugin.Program</RootNamespace>
+    <AssemblyName>Wox.Plugin.Program</AssemblyName>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+    <RestorePackages>true</RestorePackages>
+    <TargetFrameworkProfile />
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>..\..\Output\Debug\Plugins\Wox.Plugin.Program\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>..\..\Output\Release\Plugins\Wox.Plugin.Program\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Newtonsoft.Json, Version=6.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\packages\Newtonsoft.Json.6.0.8\lib\net35\Newtonsoft.Json.dll</HintPath>
+    </Reference>
+    <Reference Include="PresentationCore" />
+    <Reference Include="PresentationFramework" />
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xaml" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+    <Reference Include="WindowsBase" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="FileChangeWatcher.cs" />
+    <Compile Include="IProgramSource.cs" />
+    <Compile Include="Program.cs" />
+    <Compile Include="ProgramCacheStorage.cs" />
+    <Compile Include="Programs.cs" />
+    <Compile Include="ProgramSetting.xaml.cs">
+      <DependentUpon>ProgramSetting.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="ProgramSource.cs" />
+    <Compile Include="ProgramSources\AppPathsProgramSource.cs" />
+    <Compile Include="ProgramSources\CommonStartMenuProgramSource.cs" />
+    <Compile Include="ProgramSources\FileSystemProgramSource.cs" />
+    <Compile Include="ProgramSources\UserStartMenuProgramSource.cs" />
+    <Compile Include="ProgramStorage.cs" />
+    <Compile Include="ProgramSuffixes.xaml.cs">
+      <DependentUpon>ProgramSuffixes.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="StringEmptyConverter.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+    <None Include="plugin.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Images\program.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Include="Images\cmd.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Include="Images\folder.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <Content Include="Languages\en.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Languages\zh-cn.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Include="Languages\zh-tw.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <Page Include="ProgramSetting.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Include="ProgramSuffixes.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\Wox.Infrastructure\Wox.Infrastructure.csproj">
+      <Project>{4fd29318-a8ab-4d8f-aa47-60bc241b8da3}</Project>
+      <Name>Wox.Infrastructure</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\Wox.Plugin\Wox.Plugin.csproj">
+      <Project>{8451ecdd-2ea4-4966-bb0a-7bbc40138e80}</Project>
+      <Name>Wox.Plugin</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <COMReference Include="IWshRuntimeLibrary">
+      <Guid>{F935DC20-1CF0-11D0-ADB9-00C04FD58A0B}</Guid>
+      <VersionMajor>1</VersionMajor>
+      <VersionMinor>0</VersionMinor>
+      <Lcid>0</Lcid>
+      <WrapperTool>tlbimp</WrapperTool>
+      <Isolated>False</Isolated>
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </COMReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>这台计算机上缺少此项目引用的 NuGet 程序包。启用“NuGet 程序包还原”可下载这些程序包。有关详细信息，请参阅 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('$(SolutionDir)\.nuget\NuGet.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\.nuget\NuGet.targets'))" />
+  </Target>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
   </Target>
   <Target Name="AfterBuild">
   </Target>
-  -->
+  -->
 </Project>
\ No newline at end of file
diff --git a/Wox.Core/Updater/UpdaterManager.cs b/Wox.Core/Updater/UpdaterManager.cs
index 258d3c0b6f..21b43cfef7 100644
--- a/Wox.Core/Updater/UpdaterManager.cs
+++ b/Wox.Core/Updater/UpdaterManager.cs
@@ -22,8 +22,8 @@ namespace Wox.Core.Updater
     {
         private static UpdaterManager instance;
         private const string VersionCheckURL = "https://api.getwox.com/release/latest/";
-        //private const string UpdateFeedURL = "http://upgrade.getwox.com/update.xml";
-        private const string UpdateFeedURL = "http://127.0.0.1:8888/update.xml";
+        private const string UpdateFeedURL = "http://upgrade.getwox.com/update.xml";
+        //private const string UpdateFeedURL = "http://127.0.0.1:8888/update.xml";
         private static SemanticVersion currentVersion;
 
         public event EventHandler PrepareUpdateReady;
diff --git a/Wox.Plugin/EventHandler.cs b/Wox.Plugin/EventHandler.cs
index f3c6121f92..3aa31c938a 100644
--- a/Wox.Plugin/EventHandler.cs
+++ b/Wox.Plugin/EventHandler.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Windows;
 using System.Windows.Input;
 
 namespace Wox.Plugin
@@ -9,6 +10,8 @@ namespace Wox.Plugin
     public delegate void WoxKeyDownEventHandler(WoxKeyDownEventArgs e);
     public delegate void AfterWoxQueryEventHandler(WoxQueryEventArgs e);
 
+    public delegate void ResultItemDropEventHandler(Result result, IDataObject dropObject);
+
     /// <summary>
     /// Global keyboard events
     /// </summary>
diff --git a/Wox.Plugin/IPublicAPI.cs b/Wox.Plugin/IPublicAPI.cs
index 972d281f92..1e9ec5c059 100644
--- a/Wox.Plugin/IPublicAPI.cs
+++ b/Wox.Plugin/IPublicAPI.cs
@@ -119,5 +119,10 @@ namespace Wox.Plugin
         /// Fired before wox start to execute a query
         /// </summary>
         event AfterWoxQueryEventHandler BeforeWoxQueryEvent;
+
+        /// <summary>
+        /// Fired after drop to result item of current plugin 
+        /// </summary>
+        event ResultItemDropEventHandler ResultItemDropEvent;
     }
 }
diff --git a/Wox/MainWindow.xaml.cs b/Wox/MainWindow.xaml.cs
index 1f408c20e4..1e6cae46a6 100644
--- a/Wox/MainWindow.xaml.cs
+++ b/Wox/MainWindow.xaml.cs
@@ -34,6 +34,7 @@ using MenuItem = System.Windows.Forms.MenuItem;
 using MessageBox = System.Windows.MessageBox;
 using ToolTip = System.Windows.Controls.ToolTip;
 using Wox.Infrastructure.Logger;
+using IDataObject = System.Windows.IDataObject;
 
 namespace Wox
 {
@@ -135,6 +136,7 @@ namespace Wox
         public event WoxGlobalKeyboardEventHandler GlobalKeyboardEvent;
         public event AfterWoxQueryEventHandler AfterWoxQueryEvent;
         public event AfterWoxQueryEventHandler BeforeWoxQueryEvent;
+        public event ResultItemDropEventHandler ResultItemDropEvent;
 
         public void PushResults(Query query, PluginMetadata plugin, List<Result> results)
         {
@@ -168,6 +170,7 @@ namespace Wox
             progressBar.ToolTip = toolTip;
             InitialTray();
             pnlResult.LeftMouseClickEvent += SelectResult;
+            pnlResult.ItemDropEvent += pnlResult_ItemDropEvent;
             pnlContextMenu.LeftMouseClickEvent += SelectResult;
             pnlResult.RightMouseClickEvent += pnlResult_RightMouseClickEvent;
 
@@ -192,6 +195,19 @@ namespace Wox
             });
         }
 
+        void pnlResult_ItemDropEvent(Result result, IDataObject dropDataObject)
+        {
+            if (ResultItemDropEvent != null)
+            {
+                PluginPair pluginPair = PluginManager.AllPlugins.FirstOrDefault(o => o.Plugin == ResultItemDropEvent.Target);
+                if (pluginPair != null)
+                {
+                    //todo:
+                    ResultItemDropEvent(result, dropDataObject);
+                }
+            }
+        }
+
         private bool KListener_hookedKeyboardCallback(KeyEvent keyevent, int vkcode, SpecialKeyState state)
         {
             if (GlobalKeyboardEvent != null)
diff --git a/Wox/ResultPanel.xaml b/Wox/ResultPanel.xaml
index a156d6fc18..a3ada3cd38 100644
--- a/Wox/ResultPanel.xaml
+++ b/Wox/ResultPanel.xaml
@@ -7,7 +7,7 @@
              mc:Ignorable="d" d:DesignWidth="100" d:DesignHeight="100">
 
     <!-- set max height of listbox to allow 6 results showed at once -->
-    <ListBox x:Name="lbResults" MaxHeight="300" HorizontalContentAlignment="Stretch" PreviewMouseDown="LbResults_OnPreviewMouseDown" Style="{DynamicResource BaseListboxStyle}" SelectionChanged ="lbResults_SelectionChanged"  Focusable="False"  KeyboardNavigation.DirectionalNavigation="Cycle" SelectionMode="Single" VirtualizingStackPanel.IsVirtualizing="True" VirtualizingStackPanel.VirtualizationMode="Standard">
+    <ListBox x:Name="lbResults" MaxHeight="300" AllowDrop="True" Drop="ListBoxItem_OnDrop" HorizontalContentAlignment="Stretch" PreviewMouseDown="LbResults_OnPreviewMouseDown" Style="{DynamicResource BaseListboxStyle}" SelectionChanged ="lbResults_SelectionChanged"  Focusable="False"  KeyboardNavigation.DirectionalNavigation="Cycle" SelectionMode="Single" VirtualizingStackPanel.IsVirtualizing="True" VirtualizingStackPanel.VirtualizationMode="Standard">
         <ListBox.Resources>
             <!--SelectedItem with focus-->
             <SolidColorBrush x:Key="{x:Static SystemColors.HighlightBrushKey}" Color="{DynamicResource ItemSelectedBackgroundColor}"/>
diff --git a/Wox/ResultPanel.xaml.cs b/Wox/ResultPanel.xaml.cs
index 7274a8c544..18ddd76707 100644
--- a/Wox/ResultPanel.xaml.cs
+++ b/Wox/ResultPanel.xaml.cs
@@ -16,6 +16,7 @@ namespace Wox
     {
         public event Action<Result> LeftMouseClickEvent;
         public event Action<Result> RightMouseClickEvent;
+        public event Action<Result,IDataObject> ItemDropEvent;
 
         protected virtual void OnRightMouseClick(Result result)
         {
@@ -208,5 +209,20 @@ namespace Wox
             }
             Select(index);
         }
+
+        private void ListBoxItem_OnDrop(object sender, DragEventArgs e)
+        {
+            var item = ItemsControl.ContainerFromElement(lbResults, e.OriginalSource as DependencyObject) as ListBoxItem;
+            if (item != null)
+            {
+                OnItemDropEvent(item.DataContext as Result,e.Data);
+            }
+        }
+
+        protected virtual void OnItemDropEvent(Result obj, IDataObject data)
+        {
+            var handler = ItemDropEvent;
+            if (handler != null) handler(obj,data);
+        }
     }
 }
\ No newline at end of file