Removing DisplayNotification class

No longer require the DisplayNotification class
as was able to do similar tasks without it.

HeliosPlus/DeviceNotification.cs

@@ -1,149 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace HeliosPlus
-{
-    internal static class DeviceNotification
-    {
-        #region Constants & types
-
-        public const int DbtDeviceArrival = 0x8000; // System detected a new device        
-        public const int DbtDeviceRemoveComplete = 0x8004; // Device is gone      
-        public const int WmDeviceChange = 0x0219; // Device change event      
-
-        #endregion
-
-        #region Methods
-
-        public static bool IsMonitor(IntPtr lParam)
-        {
-            return IsDeviceOfClass(lParam, GuidDeviceInterfaceMonitorDevice);
-        }
-
-        public static bool IsUsbDevice(IntPtr lParam)
-        {
-            return IsDeviceOfClass(lParam, GuidDeviceInterfaceUSBDevice);
-        }
-
-        /// Registers a window to receive notifications when Monitor devices are plugged or unplugged.
-        public static void RegisterMonitorDeviceNotification(IntPtr windowHandle)
-        {
-            var dbi = CreateBroadcastDeviceInterface(GuidDeviceInterfaceMonitorDevice);
-            monitorNotificationHandle = RegisterDeviceNotification(dbi, windowHandle);
-        }
-
-        /// Registers a window to receive notifications when USB devices are plugged or unplugged.
-        public static void RegisterUsbDeviceNotification(IntPtr windowHandle)
-        {
-            var dbi = CreateBroadcastDeviceInterface(GuidDeviceInterfaceUSBDevice);
-            usbNotificationHandle = RegisterDeviceNotification(dbi, windowHandle);
-        }
-
-        /// UnRegisters the window for Monitor device notifications
-        public static void UnRegisterMonitorDeviceNotification()
-        {
-            UnregisterDeviceNotification(monitorNotificationHandle);
-        }
-
-        /// UnRegisters the window for USB device notifications
-        public static void UnRegisterUsbDeviceNotification()
-        {
-            UnregisterDeviceNotification(usbNotificationHandle);
-        }
-
-        #endregion
-
-        #region Private or protected constants & types
-
-        private const int DbtDeviceTypeDeviceInterface = 5;
-
-        // https://docs.microsoft.com/en-us/windows-hardware/drivers/install/guid-devinterface-usb-device
-        private static readonly Guid GuidDeviceInterfaceUSBDevice = new Guid("A5DCBF10-6530-11D2-901F-00C04FB951ED"); // USB devices
-
-        // https://docs.microsoft.com/en-us/windows-hardware/drivers/install/guid-devinterface-monitor
-        private static readonly Guid GuidDeviceInterfaceMonitorDevice = new Guid("E6F07B5F-EE97-4a90-B076-33F57BF4EAA7"); // Monitor devices
-        private static IntPtr usbNotificationHandle;
-        private static IntPtr monitorNotificationHandle;
-
-        [StructLayout(LayoutKind.Sequential)]
-        private struct DevBroadcastDeviceInterface
-        {
-            internal int Size;
-            internal int DeviceType;
-            internal int Reserved;
-            internal Guid ClassGuid;
-            internal short Name;
-        }
-
-        [StructLayout(LayoutKind.Sequential)]
-        private struct DevBroadcastHdr
-        {
-            internal UInt32 Size;
-            internal UInt32 DeviceType;
-            internal UInt32 Reserved;
-        }
-
-        #endregion
-
-        #region Private & protected methods
-
-        private static bool IsDeviceOfClass(IntPtr lParam, Guid classGuid)
-        {
-            var hdr = Marshal.PtrToStructure<DevBroadcastHdr>(lParam);
-            if (hdr.DeviceType != DbtDeviceTypeDeviceInterface)
-                return false;
-
-            var devIF = Marshal.PtrToStructure<DevBroadcastDeviceInterface>(lParam);
-
-            return devIF.ClassGuid == classGuid;
-
-        }
-
-        private static DevBroadcastDeviceInterface CreateBroadcastDeviceInterface(Guid classGuid)
-        {
-            var dbi = new DevBroadcastDeviceInterface
-            {
-                DeviceType = DbtDeviceTypeDeviceInterface,
-                Reserved = 0,
-                ClassGuid = classGuid,
-                Name = 0
-            };
-
-            dbi.Size = Marshal.SizeOf(dbi);
-
-            return dbi;
-        }
-
-        private static IntPtr RegisterDeviceNotification(DevBroadcastDeviceInterface dbi, IntPtr windowHandle)
-        {
-            var buffer = Marshal.AllocHGlobal(dbi.Size);
-            IntPtr handle;
-
-            try
-            {
-                Marshal.StructureToPtr(dbi, buffer, true);
-
-                handle = RegisterDeviceNotification(windowHandle, buffer, 0);
-            }
-            finally
-            {
-                // Free buffer
-                Marshal.FreeHGlobal(buffer);
-            }
-
-            return handle;
-        }
-
-        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
-        private static extern IntPtr RegisterDeviceNotification(IntPtr recipient, IntPtr notificationFilter, int flags);
-
-        [DllImport("user32.dll")]
-        private static extern bool UnregisterDeviceNotification(IntPtr handle);
-
-        #endregion
-    }
-}

HeliosPlus/HeliosPlus.csproj

@@ -73,7 +73,6 @@
     <Reference Include="System.Xml.Serialization" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="DeviceNotification.cs" />
     <Compile Include="GameLibraries\SteamAppInfoParser\AppInfo.cs" />
     <Compile Include="GameLibraries\SteamAppInfoParser\EUniverse.cs" />
     <Compile Include="GameLibraries\SteamAppInfoParser\Package.cs" />