From 07b6f6e36e575601ec399b0ca35dd656fda8b477 Mon Sep 17 00:00:00 2001
From: Bartosz Cichecki <cichecki.bartosz@gmail.com>
Date: Mon, 6 Dec 2021 09:13:02 +0100
Subject: [PATCH] Reverted to switching powerplans with powercfg.

---
 LenovoLegionToolkit.Lib/Utils/Power.cs           | 16 +++++++++++-----
 .../LenovoLegionToolkit.WPF.csproj               |  4 ++--
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/LenovoLegionToolkit.Lib/Utils/Power.cs b/LenovoLegionToolkit.Lib/Utils/Power.cs
index 8c71ced0b4..894d11bf09 100644
--- a/LenovoLegionToolkit.Lib/Utils/Power.cs
+++ b/LenovoLegionToolkit.Lib/Utils/Power.cs
@@ -11,6 +11,16 @@ public class PowerPlan
         public string Name { get; }
         public bool IsActive { get; }
 
+        public string Guid
+        {
+            get
+            {
+                var guid = InstanceID.Split("\\").Last();
+                guid = guid.Replace("{", "").Replace("}", "");
+                return guid;
+            }
+        }
+
         public PowerPlan(string instanceID, string name, bool isActive)
         {
             InstanceID = instanceID;
@@ -41,11 +51,7 @@ public static void ActivatePowerPlan(PowerModeState powerModeState)
             if (powerPlan == null || powerPlan.IsActive)
                 return;
 
-            WMI.Invoke("root\\CIMV2\\power",
-                "Win32_PowerPlan",
-                "InstanceID",
-                powerPlan.InstanceID,
-                "Activate");
+            CMD.ExecuteProcess("powercfg", $"/s {powerPlan.Guid}");
         }
 
         private static PowerPlan Create(PropertyDataCollection properties)
diff --git a/LenovoLegionToolkit.WPF/LenovoLegionToolkit.WPF.csproj b/LenovoLegionToolkit.WPF/LenovoLegionToolkit.WPF.csproj
index 6af0d6f548..8044fdfd5f 100644
--- a/LenovoLegionToolkit.WPF/LenovoLegionToolkit.WPF.csproj
+++ b/LenovoLegionToolkit.WPF/LenovoLegionToolkit.WPF.csproj
@@ -6,8 +6,8 @@
     <ApplicationIcon>icon.ico</ApplicationIcon>
     <AssemblyName>Lenovo Legion Toolkit</AssemblyName>
 	  <Copyright>© 2021 Bartosz Cichecki</Copyright>
-    <FileVersion>1.5.1</FileVersion>
-    <Version>1.5.1</Version>
+    <FileVersion>1.5.2</FileVersion>
+    <Version>1.5.2</Version>
     <Nullable>disable</Nullable>
     <UseWPF>true</UseWPF>
 	<SelfContained>false</SelfContained>