private static string GetDevicePath(IntPtr deviceInfoSet, NativeMethods.SpDeviceInterfaceData deviceInterfaceData) { var bufferSize = 0; var interfaceDetail = new NativeMethods.SpDeviceInterfaceDetailData { Size = IntPtr.Size == 4 ? 4 + Marshal.SystemDefaultCharSize : 8 }; NativeMethods.SetupDiGetDeviceInterfaceDetailBuffer(deviceInfoSet, ref deviceInterfaceData, IntPtr.Zero, 0, ref bufferSize, IntPtr.Zero); return(NativeMethods.SetupDiGetDeviceInterfaceDetail(deviceInfoSet, ref deviceInterfaceData, ref interfaceDetail, bufferSize, ref bufferSize, IntPtr.Zero) ? interfaceDetail.DevicePath : null); }
private static string GetDevicePath( IntPtr deviceInfoSet, NativeMethods.SpDeviceInterfaceData deviceInterfaceData) { var bufferSize = 0; var interfaceDetail = new NativeMethods.SpDeviceInterfaceDetailData { Size = IntPtr.Size == 4 ? 4 + Marshal .SystemDefaultCharSize : 8 }; NativeMethods.SetupDiGetDeviceInterfaceDetailBuffer( deviceInfoSet, ref deviceInterfaceData, IntPtr.Zero, 0, ref bufferSize, IntPtr.Zero); return NativeMethods.SetupDiGetDeviceInterfaceDetail( deviceInfoSet, ref deviceInterfaceData, ref interfaceDetail, bufferSize, ref bufferSize, IntPtr.Zero) ? interfaceDetail.DevicePath : null; }