Added a PowerModeChanged event handler to reset the hardware tree when resuming from sleep. This should correctly restore fan controls and other states.

Author: moellerm

GUI/MainForm.cs

@@ -172,6 +172,8 @@ public MainForm() {
 
       computer.Open();
 
+      Microsoft.Win32.SystemEvents.PowerModeChanged += PowerModeChanged;
+
       timer.Enabled = true;
 
       showHiddenSensors = new UserOption("hiddenMenuItem", false,
@@ -334,6 +336,14 @@ public MainForm() {
       };
     }
 
+    private void PowerModeChanged(object sender,
+      Microsoft.Win32.PowerModeChangedEventArgs e) {
+
+      if (e.Mode == Microsoft.Win32.PowerModes.Resume) {
+        computer.Reset();
+      }
+    }
+
     private void InitializePlotForm() {
       plotForm = new Form();
       plotForm.FormBorderStyle = FormBorderStyle.SizableToolWindow;
@@ -880,8 +890,7 @@ private void resetClick(object sender, EventArgs e) {
       // disable the fallback MainIcon during reset, otherwise icon visibility
       // might be lost 
       systemTray.IsMainIconEnabled = false;
-      computer.Close();
-      computer.Open();
+      computer.Reset();
       // restore the MainIcon setting
       systemTray.IsMainIconEnabled = minimizeToTray.Value;
     }

Hardware/Computer.cs

@@ -84,9 +84,15 @@ public void Open() {
       Ring0.Open();
       Opcode.Open();
 
+      AddGroups();
+
+      open = true;
+    }
+
+    private void AddGroups() {
       if (mainboardEnabled)
         Add(new Mainboard.MainboardGroup(smbios, settings));
-      
+
       if (cpuEnabled)
         Add(new CPU.CPUGroup(settings));
 
@@ -105,8 +111,14 @@ public void Open() {
 
       if (hddEnabled)
         Add(new HDD.HarddriveGroup(settings));
+    }
 
-      open = true;
+    public void Reset() {
+      if (!open)
+        return;
+
+      RemoveGroups();
+      AddGroups();
     }
 
     public bool MainboardEnabled {
@@ -347,14 +359,11 @@ public string GetReport() {
       }
     }
 
-    public void Close() {      
+    public void Close() {
       if (!open)
         return;
 
-      while (groups.Count > 0) {
-        IGroup group = groups[groups.Count - 1];
-        Remove(group);         
-      } 
+      RemoveGroups();
 
       Opcode.Close();
       Ring0.Close();
@@ -364,6 +373,13 @@ public void Close() {
       open = false;
     }
 
+    private void RemoveGroups() {
+      while (groups.Count > 0) {
+        IGroup group = groups[groups.Count - 1];
+        Remove(group);
+      }
+    }
+
     public event HardwareEventHandler HardwareAdded;
     public event HardwareEventHandler HardwareRemoved;
 

Properties/AssemblyVersion.cs

@@ -10,5 +10,5 @@ This Source Code Form is subject to the terms of the Mozilla Public
 
 using System.Reflection;
 
-[assembly: AssemblyVersion("0.9.3.2")]
-[assembly: AssemblyInformationalVersion("0.9.3.2 Alpha")]
+[assembly: AssemblyVersion("0.9.3.3")]
+[assembly: AssemblyInformationalVersion("0.9.3.3 Alpha")]