Add custom context menu setting for findfile plugin and improve the search speed.

Plugins/Wox.Plugin.FindFile/FindFileContextMenuStorage.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Newtonsoft.Json;
+using Wox.Infrastructure.Storage;
+
+namespace Wox.Plugin.FindFile
+{
+    public class FindFileContextMenuStorage : BaseStorage<FindFileContextMenuStorage>
+    {
+        [JsonProperty]
+        public List<ContextMenu> ContextMenus = new List<ContextMenu>();
+
+        protected override string ConfigName
+        {
+            get { return "FindFileContextMenu"; }
+        }
+
+        protected override FindFileContextMenuStorage LoadDefaultConfig()
+        {
+            ContextMenus = new List<ContextMenu>()
+            {
+                new ContextMenu()
+                {
+                    Name = "Open Containing Folder",
+                    Command = "explorer.exe",
+                    Argument = " /select \"{path}\""
+                }
+            };
+            return this;
+        }
+    }
+
+    public class ContextMenu
+    {
+        [JsonProperty]
+        public string Name { get; set; }
+
+        [JsonProperty]
+        public string Command { get; set; }
+
+        [JsonProperty]
+        public string Argument { get; set; }
+    }
+}