Mouse select support & Code refactoring

WinAlfred/Commands/BaseCommand.cs

@@ -8,24 +8,11 @@ namespace WinAlfred.Commands
 {
     public abstract class BaseCommand
     {
-        private MainWindow window;
-
-        public void Dispatch(Query query)
-        {
-            Dispatch(query, true);
-        }
-
-        public abstract void Dispatch(Query query, bool updateView);
-
-        //TODO:Ugly, we should subscribe events here, instead of just use usercontrol as the parameter
-        protected BaseCommand(MainWindow window)
-        {
-            this.window = window;
-        }
+        public abstract void Dispatch(Query query, bool updateView  = true);
 
         protected void UpdateResultView(List<Result> results)
         {
-            window.OnUpdateResultView(results);
+            App.Window.OnUpdateResultView(results);
         }
     }
 }

WinAlfred/Commands/Command.cs

@@ -1,33 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using WinAlfred.Helper;
-using WinAlfred.Plugin;
-
-namespace WinAlfred.Commands
-{
-    public class Command
-    {
-        private PluginCommand pluginCmd;
-        private SystemCommand systemCmd;
-
-        public Command(MainWindow window)
-        {
-           pluginCmd = new PluginCommand(window);
-           systemCmd = new SystemCommand(window);
-        }
-
-        public void DispatchCommand(Query query)
-        {
-            systemCmd.Dispatch(query);
-            pluginCmd.Dispatch(query);
-        }
-
-        public void DispatchCommand(Query query,bool updateView)
-        {
-            systemCmd.Dispatch(query,updateView);
-            pluginCmd.Dispatch(query,updateView);
-        }
-    }
-}

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);
+        }
+    }
+}

WinAlfred/Commands/PluginCommand.cs

@@ -14,13 +14,7 @@ namespace WinAlfred.Commands
         private string currentPythonModulePath = string.Empty;
         private IntPtr GIL;
 
-        public PluginCommand(MainWindow mainWindow)
-            : base(mainWindow)
-        {
-
-        }
-
-        public override void Dispatch(Query q,bool updateView)
+        public override void Dispatch(Query q,bool updateView = true)
         {
             PluginPair thirdPlugin = Plugins.AllPlugins.FirstOrDefault(o => o.Metadata.ActionKeyword == q.ActionName);
             if (thirdPlugin != null && !string.IsNullOrEmpty(thirdPlugin.Metadata.ActionKeyword))

WinAlfred/Commands/SystemCommand.cs

@@ -12,13 +12,12 @@ namespace WinAlfred.Commands
     {
         private List<PluginPair> systemPlugins;
 
-        public SystemCommand(MainWindow window)
-            : base(window)
+        public SystemCommand()
         {
             systemPlugins = Plugins.AllPlugins.Where(o => o.Metadata.PluginType == PluginType.System).ToList();
         }
 
-        public override void Dispatch(Query query,bool updateView)
+        public override void Dispatch(Query query,bool updateView = true)
         {
             foreach (PluginPair pair in systemPlugins)
             {