Mouse select support & Code refactoring

WinAlfred/Commands/CommandFactory.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using WinAlfred.Helper;
+using WinAlfred.Plugin;
+
+namespace WinAlfred.Commands
+{
+    internal static class CommandFactory
+    {
+        private static PluginCommand pluginCmd;
+        private static SystemCommand systemCmd;
+
+        public static void DispatchCommand(Query query, bool updateView = true)
+        {
+            //lazy init command instance.
+            if (pluginCmd == null)
+            {
+                pluginCmd = new PluginCommand();
+            }
+            if (systemCmd == null)
+            {
+                systemCmd = new SystemCommand();
+            }
+
+            systemCmd.Dispatch(query,updateView);
+            pluginCmd.Dispatch(query,updateView);
+        }
+    }
+}