From e3cdfe27d18a82ab5195f3e5b11344f27afa59f1 Mon Sep 17 00:00:00 2001
From: bao-qian <bao.github@outlook.com>
Date: Sun, 8 Nov 2015 02:50:33 +0000
Subject: [PATCH] Fix query history for the new result panel

---
 Wox/MainWindow.xaml.cs             | 14 ++++++--------
 Wox/ResultPanel.xaml.cs            |  8 ++++----
 Wox/Storage/QueryHistoryStorage.cs |  6 +++++-
 3 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/Wox/MainWindow.xaml.cs b/Wox/MainWindow.xaml.cs
index d842aa2fdb..97cb97d162 100644
--- a/Wox/MainWindow.xaml.cs
+++ b/Wox/MainWindow.xaml.cs
@@ -473,6 +473,7 @@ namespace Wox
 
         private void ResetQueryHistoryIndex()
         {
+            pnlResult.RemoveResultsFor(QueryHistoryStorage.MetaData);
             QueryHistoryStorage.Instance.Reset();
         }
         private void Query(string text)
@@ -487,18 +488,18 @@ namespace Wox
                 {
                     if (!string.IsNullOrEmpty(keyword))
                     {
-                        pnlResult.RemoveResultsExcept(PluginManager.NonGlobalPlugins[keyword]);
+                        pnlResult.RemoveResultsExcept(PluginManager.NonGlobalPlugins[keyword].Metadata);
                     }
                 }
                 else
                 {
                     if (string.IsNullOrEmpty(keyword))
                     {
-                        pnlResult.RemoveResultsFor(PluginManager.NonGlobalPlugins[lastKeyword]);
+                        pnlResult.RemoveResultsFor(PluginManager.NonGlobalPlugins[lastKeyword].Metadata);
                     }
                     else if (lastKeyword != keyword)
                     {
-                        pnlResult.RemoveResultsExcept(PluginManager.NonGlobalPlugins[keyword]);
+                        pnlResult.RemoveResultsExcept(PluginManager.NonGlobalPlugins[keyword].Metadata);
                     }
                 }
                 _lastQuery = query;
@@ -738,14 +739,11 @@ namespace Wox
         {
             if (history != null)
             {
-                var historyMetadata = new PluginMetadata
-                {
-                    ID = "Query history",
-                    Name = "Query history"
-                };
+                var historyMetadata = QueryHistoryStorage.MetaData;
                 ChangeQueryText(history.Query, true);
                 var executeQueryHistoryTitle = GetTranslation("executeQuery");
                 var lastExecuteTime = GetTranslation("lastExecuteTime");
+                pnlResult.RemoveResultsExcept(historyMetadata);
                 UpdateResultViewInternal(new List<Result>()
                 {
                     new Result(){
diff --git a/Wox/ResultPanel.xaml.cs b/Wox/ResultPanel.xaml.cs
index 24d5385c3b..121ee9b852 100644
--- a/Wox/ResultPanel.xaml.cs
+++ b/Wox/ResultPanel.xaml.cs
@@ -40,19 +40,19 @@ namespace Wox
 
         public int MaxResultsToShow { get { return UserSettingStorage.Instance.MaxResultsToShow * 50; } }
 
-        internal void RemoveResultsFor(PluginPair plugin)
+        internal void RemoveResultsFor(PluginMetadata metadata)
         {
             lock (_resultsUpdateLock)
             {
-                _results.RemoveAll(r => r.PluginID == plugin.Metadata.ID);
+                _results.RemoveAll(r => r.PluginID == metadata.ID);
             }
         }
 
-        internal void RemoveResultsExcept(PluginPair plugin)
+        internal void RemoveResultsExcept(PluginMetadata metadata)
         {
             lock (_resultsUpdateLock)
             {
-                _results.RemoveAll(r => r.PluginID != plugin.Metadata.ID);
+                _results.RemoveAll(r => r.PluginID != metadata.ID);
             }
         }
 
diff --git a/Wox/Storage/QueryHistoryStorage.cs b/Wox/Storage/QueryHistoryStorage.cs
index d39ebaad14..81ccc353ae 100644
--- a/Wox/Storage/QueryHistoryStorage.cs
+++ b/Wox/Storage/QueryHistoryStorage.cs
@@ -5,6 +5,7 @@ using System.Linq;
 using System.Reflection;
 using Newtonsoft.Json;
 using Wox.Infrastructure.Storage;
+using Wox.Plugin;
 
 namespace Wox.Storage
 {
@@ -16,6 +17,9 @@ namespace Wox.Storage
         private int MaxHistory = 300;
         private int cursor = 0;
 
+        public static PluginMetadata MetaData { get; } = new PluginMetadata
+            { ID = "Query history", Name = "Query history" };
+
         protected override string ConfigFolder
         {
             get { return Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "Config"); }
@@ -77,7 +81,7 @@ namespace Wox.Storage
             return History.OrderByDescending(o => o.ExecutedDateTime).ToList();
         }
     }
-    
+
     public class HistoryItem
     {
         public string Query { get; set; }