From ca52f695ffd9d2826b8af04a79fcfd789b5a1f88 Mon Sep 17 00:00:00 2001
From: Clive Galway <clive.galway@ecs-digital.com>
Date: Sun, 20 Feb 2022 16:58:16 +0000
Subject: [PATCH] TestDevice no longer news up a manager to get DeviceId

---
 C#/TestApp/Helpers/TestDevices.cs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/C#/TestApp/Helpers/TestDevices.cs b/C#/TestApp/Helpers/TestDevices.cs
index 44c051e..2b369b5 100644
--- a/C#/TestApp/Helpers/TestDevices.cs
+++ b/C#/TestApp/Helpers/TestDevices.cs
@@ -1,4 +1,5 @@
 using AutoHotInterception;
+using AutoHotInterception.Helpers;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -17,6 +18,8 @@ namespace TestApp
 
     public class TestDevice
     {
+        private static readonly IntPtr _deviceContext = ManagedWrapper.CreateContext();
+
         public bool IsMouse { get; set; }
         public int? Vid { get; set; }
         public int? Pid { get; set; }
@@ -25,15 +28,13 @@ namespace TestApp
 
         public int GetDeviceId()
         {
-            var im = new Manager();
-
             if (Vid != null && Pid != null)
             {
-                return im.GetDeviceId(IsMouse, (int)Vid, (int)Pid, Instance);
+                return HelperFunctions.GetDeviceId(_deviceContext, IsMouse, (int)Vid, (int)Pid, Instance);
             }
             else
             {
-                return im.GetDeviceIdFromHandle(IsMouse, Handle, Instance);
+                return HelperFunctions.GetDeviceIdFromHandle(_deviceContext, IsMouse, Handle, Instance);
             }
         }