From b6bbd6899ee9f64740243d22ab5c9884286fd345 Mon Sep 17 00:00:00 2001
From: qianlifeng <qianlf2008@163.com>
Date: Mon, 13 Jan 2014 18:43:44 +0800
Subject: [PATCH] fix issues

---
 WinAlfred/Commands/BaseCommand.cs   |  7 ++++++-
 WinAlfred/Commands/Command.cs       |  6 ++++++
 WinAlfred/Commands/PluginCommand.cs |  4 ++--
 WinAlfred/Commands/SystemCommand.cs |  4 ++--
 WinAlfred/MainWindow.xaml.cs        | 29 ++++++++++++++++++++++-------
 5 files changed, 38 insertions(+), 12 deletions(-)

diff --git a/WinAlfred/Commands/BaseCommand.cs b/WinAlfred/Commands/BaseCommand.cs
index fd16c8ab55..ca0a5ebe6d 100644
--- a/WinAlfred/Commands/BaseCommand.cs
+++ b/WinAlfred/Commands/BaseCommand.cs
@@ -10,7 +10,12 @@ namespace WinAlfred.Commands
     {
         private MainWindow window;
 
-        public abstract void Dispatch(Query query);
+        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)
diff --git a/WinAlfred/Commands/Command.cs b/WinAlfred/Commands/Command.cs
index 7e9af536e5..2bab900136 100644
--- a/WinAlfred/Commands/Command.cs
+++ b/WinAlfred/Commands/Command.cs
@@ -23,5 +23,11 @@ namespace WinAlfred.Commands
             systemCmd.Dispatch(query);
             pluginCmd.Dispatch(query);
         }
+
+        public void DispatchCommand(Query query,bool updateView)
+        {
+            systemCmd.Dispatch(query,updateView);
+            pluginCmd.Dispatch(query,updateView);
+        }
     }
 }
diff --git a/WinAlfred/Commands/PluginCommand.cs b/WinAlfred/Commands/PluginCommand.cs
index 81f5e739d1..590e7b252c 100644
--- a/WinAlfred/Commands/PluginCommand.cs
+++ b/WinAlfred/Commands/PluginCommand.cs
@@ -20,7 +20,7 @@ namespace WinAlfred.Commands
 
         }
 
-        public override void Dispatch(Query q)
+        public override void Dispatch(Query q,bool updateView)
         {
             PluginPair thirdPlugin = Plugins.AllPlugins.FirstOrDefault(o => o.Metadata.ActionKeyword == q.ActionName);
             if (thirdPlugin != null && !string.IsNullOrEmpty(thirdPlugin.Metadata.ActionKeyword))
@@ -39,7 +39,7 @@ namespace WinAlfred.Commands
                             o.PluginDirectory = thirdPlugin.Metadata.PluginDirecotry;
                             o.OriginQuery = q;
                         });
-                        UpdateResultView(r);
+                        if(updateView) UpdateResultView(r);
                     }
                     catch (Exception queryException)
                     {
diff --git a/WinAlfred/Commands/SystemCommand.cs b/WinAlfred/Commands/SystemCommand.cs
index 7ecad98203..f1e43e2acf 100644
--- a/WinAlfred/Commands/SystemCommand.cs
+++ b/WinAlfred/Commands/SystemCommand.cs
@@ -18,7 +18,7 @@ namespace WinAlfred.Commands
             systemPlugins = Plugins.AllPlugins.Where(o => o.Metadata.PluginType == PluginType.System).ToList();
         }
 
-        public override void Dispatch(Query query)
+        public override void Dispatch(Query query,bool updateView)
         {
             foreach (PluginPair pair in systemPlugins)
             {
@@ -31,7 +31,7 @@ namespace WinAlfred.Commands
                         result.PluginDirectory = pair1.Metadata.PluginDirecotry;
                         result.OriginQuery = query;
                     }
-                    if(results.Count > 0) UpdateResultView(results);
+                    if(results.Count > 0 && updateView) UpdateResultView(results);
                 });
             }
         }
diff --git a/WinAlfred/MainWindow.xaml.cs b/WinAlfred/MainWindow.xaml.cs
index 6a627110a3..25b47c42d6 100644
--- a/WinAlfred/MainWindow.xaml.cs
+++ b/WinAlfred/MainWindow.xaml.cs
@@ -7,19 +7,12 @@ using System.Windows.Controls;
 using System.Windows.Forms;
 using System.Windows.Input;
 using System.Windows.Media.Animation;
-using System.Windows.Shapes;
-using System.Windows.Threading;
-using Microsoft.Win32;
 using WinAlfred.Commands;
 using WinAlfred.Helper;
 using WinAlfred.Plugin;
 using WinAlfred.PluginLoader;
-using DataFormats = System.Windows.DataFormats;
-using DragDropEffects = System.Windows.DragDropEffects;
-using DragEventArgs = System.Windows.DragEventArgs;
 using KeyEventArgs = System.Windows.Input.KeyEventArgs;
 using MessageBox = System.Windows.MessageBox;
-using Timer = System.Threading.Timer;
 
 namespace WinAlfred
 {
@@ -41,6 +34,28 @@ namespace WinAlfred
             resultCtrl.resultItemChangedEvent += resultCtrl_resultItemChangedEvent;
             ThreadPool.SetMaxThreads(30, 10);
             InitProgressbarAnimation();
+            WakeupApp();
+        }
+
+        private void WakeupApp()
+        {
+            //After hide winalfred in the background for a long time. It will become very slow in the next show.
+            //This is caused by the Virtual Mermory Page Mechanisam. So, our solution is execute some codes in every 20min
+            //which may prevent sysetem uninstall memory from RAM to disk.
+
+            System.Timers.Timer t = new System.Timers.Timer(1000 * 30 * 1) { AutoReset = true, Enabled = true };
+            t.Elapsed += (o, e) => Dispatcher.Invoke(new Action(() =>
+                {
+                    if (Visibility != Visibility.Visible)
+                    {
+                        double oldLeft = Left;
+                        Left = 20000;
+                        ShowWinAlfred();
+                        cmdDispatcher.DispatchCommand(new Query("qq"),false);
+                        HideWinAlfred();
+                        Left = oldLeft;
+                    }
+                }));
         }
 
         private void InitProgressbarAnimation()