I am writing a C class library for a WPF application. The class library should raise an event whenever some USB device is plugged in/plugged out. I am. RegisterDeviceNotification / WM_DEVICECHANGE / VID _ PID - C++/CLI WinForms. 25.05.2017, 15:11. C Здравствуйте. Осваиваю LibUsbDotNet. I am using C .NET 3.5 Compact Framework to write code. please can any one tell me how do i register a form for WM_DEVICECHANGE and how to handle that message in. C Signature: [DllImport( user32.dll , SetLastError = true)] static extern IntPtr RegisterDeviceNotification(IntPtr hRecipient, IntPtr NotificationFilter, uint Flags); Capturing Device Events in a C Windows Service. we will register for device notifications by using the Win32 API function RegisterDeviceNotification. USB RegisterDeviceNotification.NET Framework Forums. I've been doing lots of research on controlling USB devices in C and ran across a few tutorials that seemed. I want to write a C app that is notified when a new drive appears (Stack Overflow. Questions; Jobs;. Using RegisterDeviceNotification in a.NET app. Ask Question. Detecting USB Drive Removal in a C Program. Jan Dolinay, 8 Nov 2007 4.87 (115 votes) 1: 2: 3: 4: 5: 4.87/5. HDEVNOTIFY RegisterDeviceNotification. HDEVNOTIFY WINAPI RegisterDeviceNotification. Services can use the RegisterDeviceNotification function to register to receive device notifications. Registering for Device Notification. // RegisterDeviceNotification also allows a service handle be used, // so a similar wrapper function to this one.