Hotkey tab window add close window on Esc key press

Author: jjw24

Flow.Launcher/CustomQueryHotkeySetting.xaml

@@ -6,6 +6,12 @@
         ResizeMode="NoResize"
         WindowStartupLocation="CenterScreen"
         Title="Custom Plugin Hotkey" Height="200" Width="674.766">
+    <Window.InputBindings>
+        <KeyBinding Key="Escape" Command="Close"/>
+    </Window.InputBindings>
+    <Window.CommandBindings>
+        <CommandBinding Command="Close" Executed="cmdEsc_OnPress"/>
+    </Window.CommandBindings>
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition />

Flow.Launcher/CustomQueryHotkeySetting.xaml.cs

@@ -1,13 +1,13 @@
-using System;
-using System.Collections.Generic;
+using Flow.Launcher.Core.Resource;
+using Flow.Launcher.Infrastructure.Hotkey;
+using Flow.Launcher.Infrastructure.UserSettings;
+using NHotkey;
+using NHotkey.Wpf;
+using System;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Windows;
-using NHotkey;
-using NHotkey.Wpf;
-using Flow.Launcher.Core.Resource;
-using Flow.Launcher.Infrastructure.Hotkey;
-using Flow.Launcher.Infrastructure.UserSettings;
+using System.Windows.Input;
 
 namespace Flow.Launcher
 {
@@ -125,5 +125,10 @@ private void SetHotkey(HotkeyModel hotkey, EventHandler<HotkeyEventArgs> action)
                 MessageBox.Show(errorMsg);
             }
         }
+
+        private void cmdEsc_OnPress(object sender, ExecutedRoutedEventArgs e)
+        {
+            Close();
+        }
     }
 }