From 5715dcd946442d36fe8b8d5a95190512e124da6b Mon Sep 17 00:00:00 2001
From: Sparrkle <twilymoomoo@gmail.com>
Date: Wed, 14 Sep 2022 17:50:42 +0900
Subject: [PATCH] Fixed Query Textbox Binding event

---
 Flow.Launcher/MainWindow.xaml    |  3 ++-
 Flow.Launcher/MainWindow.xaml.cs | 11 +++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/Flow.Launcher/MainWindow.xaml b/Flow.Launcher/MainWindow.xaml
index 714fcc53f..a3ea9c831 100644
--- a/Flow.Launcher/MainWindow.xaml
+++ b/Flow.Launcher/MainWindow.xaml
@@ -173,7 +173,8 @@
                         Background="Transparent"
                         PreviewDragOver="OnPreviewDragOver"
                         Style="{DynamicResource QueryBoxStyle}"
-                        Text="{Binding QueryText, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
+                        Text="{Binding QueryText, Mode=TwoWay, UpdateSourceTrigger=Explicit}"
+                        PreviewKeyUp="QueryTextBox_KeyUp"
                         Visibility="Visible">
                         <TextBox.CommandBindings>
                             <CommandBinding Command="ApplicationCommands.Copy" Executed="OnCopy" />
diff --git a/Flow.Launcher/MainWindow.xaml.cs b/Flow.Launcher/MainWindow.xaml.cs
index 2b7db38cf..a4d02fb50 100644
--- a/Flow.Launcher/MainWindow.xaml.cs
+++ b/Flow.Launcher/MainWindow.xaml.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.ComponentModel;
 using System.Threading.Tasks;
 using System.Windows;
@@ -20,6 +20,7 @@ using Flow.Launcher.Infrastructure;
 using System.Windows.Media;
 using Flow.Launcher.Infrastructure.Hotkey;
 using Flow.Launcher.Plugin.SharedCommands;
+using System.Windows.Data;
 
 namespace Flow.Launcher
 {
@@ -555,5 +556,11 @@ namespace Flow.Launcher
                 ModernWpf.ThemeManager.Current.ApplicationTheme = ModernWpf.ApplicationTheme.Dark;
             }
         }
+
+        private void QueryTextBox_KeyUp(object sender, KeyEventArgs e)
+        {
+            BindingExpression be = QueryTextBox.GetBindingExpression(System.Windows.Controls.TextBox.TextProperty);
+            be.UpdateSource();
+        }
     }
-}
\ No newline at end of file
+}