Add Everything support show file icon

and add a file icon cache associate with file extension

Plugins/Wox.Plugin.Everything/EverythingAPI.cs

@@ -171,7 +171,7 @@ namespace Wox.Plugin.Everything
         /// </summary>
         /// <param name="keyWord">The key word.</param>
         /// <returns></returns>
-        public IEnumerable<string> Search(string keyWord)
+        public IEnumerable<SearchResult> Search(string keyWord)
         {
             return Search(keyWord, 0, int.MaxValue);
         }
@@ -204,7 +204,7 @@ namespace Wox.Plugin.Everything
         /// <param name="offset">The offset.</param>
         /// <param name="maxCount">The max count.</param>
         /// <returns></returns>
-        public IEnumerable<string> Search(string keyWord, int offset, int maxCount)
+        public IEnumerable<SearchResult> Search(string keyWord, int offset, int maxCount)
         {
             if (string.IsNullOrEmpty(keyWord))
                 throw new ArgumentNullException("keyWord");
@@ -254,12 +254,31 @@ namespace Wox.Plugin.Everything
             for (int idx = 0; idx < Everything_GetNumResults(); ++idx)
             {
                 Everything_GetResultFullPathName(idx, buffer, bufferSize);
-                yield return buffer.ToString();
+
+                var result = new SearchResult() { FullPath = buffer.ToString() };
+                if (Everything_IsFolderResult(idx))
+                    result.Type = ResultType.Folder;
+                else if (Everything_IsFileResult(idx))
+                    result.Type = ResultType.File;
+
+                yield return result;
             }
         }
         #endregion
     }
 
+    public enum ResultType
+    {
+        Volume,
+        Folder,
+        File
+    }
+
+    public class SearchResult
+    {
+        public string FullPath { get; set; }
+        public ResultType Type { get; set; }
+    }
 
     /// <summary>
     /// 

Plugins/Wox.Plugin.Everything/Main.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text;
+using System.Text.RegularExpressions;
 
 namespace Wox.Plugin.Everything
 {
@@ -10,6 +11,7 @@ namespace Wox.Plugin.Everything
     {
         Wox.Plugin.PluginInitContext context;
         EverythingAPI api = new EverythingAPI();
+        private static List<string> imageExts = new List<string>() { ".png", ".jpg", ".jpeg", ".gif", ".bmp", ".tiff" };
 
         public List<Result> Query(Query query)
         {
@@ -17,13 +19,14 @@ namespace Wox.Plugin.Everything
             if (query.ActionParameters.Count > 0 && query.ActionParameters[0].Length > 0)
             {
                 var keyword = string.Join(" ", query.ActionParameters.ToArray());
-                IEnumerable<string> enumerable = api.Search(keyword, 0, 100);
+                var enumerable = api.Search(keyword, 0, 100);
-                foreach (string s in enumerable)
+                foreach (var s in enumerable)
                 {
-                    var path = s;
+                    var path = s.FullPath;
                     Result r  = new Result();
                     r.Title = Path.GetFileName(path);
                     r.SubTitle = path;
+                    r.IcoPath = GetIconPath(s);
                     r.Action = (c) =>
                     {
                         context.HideApp();
@@ -48,6 +51,22 @@ namespace Wox.Plugin.Everything
 
             return results;
         }
+
+        private string GetIconPath(SearchResult s)
+        {
+            if (s.Type == ResultType.Folder)
+            {
+                return "Images\\folder.png";
+            }
+            else
+            {
+                var ext = Path.GetExtension(s.FullPath);
+                if (!string.IsNullOrEmpty(ext) && imageExts.Contains(ext.ToLower()))
+                    return "Images\\image.png";
+                else
+                    return s.FullPath;
+            }
+        }
         
         [System.Runtime.InteropServices.DllImport("kernel32.dll")]
         private static extern int LoadLibrary(string name);

Plugins/Wox.Plugin.Everything/Wox.Plugin.Everything.csproj

@@ -53,6 +53,12 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
+    <Content Include="Images\folder.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="Images\image.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="x64\Everything.dll">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
@@ -65,6 +71,7 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PostBuildEvent>

Wox/ImagePathConverter.cs

@@ -14,6 +14,7 @@ namespace Wox
     public class ImagePathConverter : IMultiValueConverter
     {
         private static Dictionary<string, object> imageCache = new Dictionary<string, object>();
+        private static List<string> imageExts = new List<string>() { ".png", ".jpg", ".jpeg", ".gif", ".bmp", ".tiff" };
 
         private static ImageSource GetIcon(string fileName)
         {
@@ -36,10 +37,15 @@ namespace Wox
             string path = values[0].ToString();
             string pluginDirectory = values[1].ToString();
             string fullPath = Path.Combine(pluginDirectory, path);
+            string ext = Path.GetExtension(path).ToLower();
             if (imageCache.ContainsKey(fullPath))
             {
                 return imageCache[fullPath];
             }
+            if (imageCache.ContainsKey(ext))
+            {
+                return imageCache[ext];
+            }
 
             string resolvedPath = string.Empty;
             if (!string.IsNullOrEmpty(path) && path.Contains(":\\") && File.Exists(path))
@@ -51,18 +57,24 @@ namespace Wox
                 resolvedPath = fullPath;
             }
 
+            var cacheKey = fullPath;
             if (resolvedPath.ToLower().EndsWith(".exe") || resolvedPath.ToLower().EndsWith(".lnk"))
             {
                 img = GetIcon(resolvedPath);
             }
-            else if (!string.IsNullOrEmpty(resolvedPath) && File.Exists(resolvedPath))
+            else if (!string.IsNullOrEmpty(resolvedPath) && imageExts.Contains(ext) &&  File.Exists(resolvedPath))
             {
-                img  = new BitmapImage(new Uri(resolvedPath));
+                img = new BitmapImage(new Uri(resolvedPath));
+            }
+            else
+            {
+                img = GetIcon(resolvedPath);
+                cacheKey = ext;
             }
 
             if (img != null)
             {
-                imageCache.Add(fullPath, img);
+                imageCache.Add(cacheKey, img);
             }
 
             return img;