internal bool DeviceNameMatch(string mydevicePathName)
{
bool flag = false;
try
{
DeviceManagementApiDeclarations.DEV_BROADCAST_DEVICEINTERFACE_1 deviceinterface1 = new DeviceManagementApiDeclarations.DEV_BROADCAST_DEVICEINTERFACE_1();
DeviceManagementApiDeclarations.DEV_BROADCAST_HDR devBroadcastHdr = new DeviceManagementApiDeclarations.DEV_BROADCAST_HDR();
//Marshal.PtrToStructure(m.LParam, (object)devBroadcastHdr);
if (devBroadcastHdr.dbch_devicetype == 5)
{
int length = checked ((int)Math.Round(unchecked ((double)checked (devBroadcastHdr.dbch_size - 32) / 2.0)));
deviceinterface1.dbcc_name = new char[checked (length + 1)];
//Marshal.PtrToStructure(m.LParam, (object)deviceinterface1);
flag = string.Compare(new string(deviceinterface1.dbcc_name, 0, length), mydevicePathName, true) == 0;
}
}
catch (Exception ex)
{
//ProjectData.SetProjectError(ex);
DeviceManagement.HandleException("DeviceManagement", ex);
//ProjectData.ClearProjectError();
}
return(flag);
}
//internal bool RegisterForDeviceNotifications(string devicePathName, IntPtr formHandle, Guid classGuid, ref IntPtr deviceNotificationHandle)
//{
// DeviceManagementApiDeclarations.DEV_BROADCAST_DEVICEINTERFACE broadcastDeviceinterface = new DeviceManagementApiDeclarations.DEV_BROADCAST_DEVICEINTERFACE();
// bool flag = false;
// try
// {
// int cb = Marshal.SizeOf((object)broadcastDeviceinterface);
// broadcastDeviceinterface.dbcc_size = cb;
// broadcastDeviceinterface.dbcc_devicetype = 5;
// broadcastDeviceinterface.dbcc_reserved = 0;
// broadcastDeviceinterface.dbcc_classguid = classGuid;
// IntPtr num = Marshal.AllocHGlobal(cb);
// Marshal.StructureToPtr((object)broadcastDeviceinterface, num, true);
// deviceNotificationHandle = DeviceManagementApiDeclarations.RegisterDeviceNotification(formHandle, num, 0);
// Marshal.PtrToStructure(num, (object)broadcastDeviceinterface);
// Marshal.FreeHGlobal(num);
// flag = deviceNotificationHandle.ToInt32() != IntPtr.Zero.ToInt32();
// }
// catch (Exception ex)
// {
// ProjectData.SetProjectError(ex);
// DeviceManagement.HandleException("DeviceManagement", ex);
// ProjectData.ClearProjectError();
// }
// return flag;
//}
internal bool RegisterForDeviceNotifications(string devicePathName, IntPtr formHandle, ref IntPtr deviceNotificationHandle)
{
DeviceManagementApiDeclarations.DEV_BROADCAST_DEVICEINTERFACE broadcastDeviceinterface = new DeviceManagementApiDeclarations.DEV_BROADCAST_DEVICEINTERFACE();
bool flag = false;
try
{
int cb = Marshal.SizeOf((object)broadcastDeviceinterface);
broadcastDeviceinterface.dbcc_size = cb;
broadcastDeviceinterface.dbcc_devicetype = 5;
broadcastDeviceinterface.dbcc_reserved = 0;
//broadcastDeviceinterface.dbcc_classguid = classGuid;
IntPtr num = Marshal.AllocHGlobal(cb);
Marshal.StructureToPtr((object)broadcastDeviceinterface, num, true);
deviceNotificationHandle = DeviceManagementApiDeclarations.RegisterDeviceNotification(formHandle, num, 0);
Marshal.PtrToStructure(num, (object)broadcastDeviceinterface);
Marshal.FreeHGlobal(num);
flag = deviceNotificationHandle.ToInt32() != IntPtr.Zero.ToInt32();
}
catch (Exception ex)
{
ProjectData.SetProjectError(ex);
DeviceManagement.HandleException("DeviceManagement", ex);
ProjectData.ClearProjectError();
}
return(flag);
}
internal void StopReceivingDeviceNotifications(IntPtr deviceNotificationHandle)
{
try
{
DeviceManagementApiDeclarations.UnregisterDeviceNotification(deviceNotificationHandle);
}
catch (Exception ex)
{
ProjectData.SetProjectError(ex);
DeviceManagement.HandleException("DeviceManagement", ex);
ProjectData.ClearProjectError();
}
}
internal bool FindDeviceFromGuid(Guid myGuid, ref string[] devicePathName)
{
bool flag1 = false;
try
{
IntPtr classDevs = DeviceManagementApiDeclarations.SetupDiGetClassDevs(ref myGuid, (string)null, 0, 18);
bool flag2 = false;
int MemberIndex = 0;
bool flag3 = false;
do
{
DeviceManagementApiDeclarations.SP_DEVICE_INTERFACE_DATA DeviceInterfaceData = new DeviceManagementApiDeclarations.SP_DEVICE_INTERFACE_DATA();
DeviceInterfaceData.cbSize = Marshal.SizeOf((object)DeviceInterfaceData);
if (!DeviceManagementApiDeclarations.SetupDiEnumDeviceInterfaces(classDevs, 0, ref myGuid, MemberIndex, ref DeviceInterfaceData))
{
flag3 = true;
}
else
{
int RequiredSize = 0;
bool deviceInterfaceDetail = DeviceManagementApiDeclarations.SetupDiGetDeviceInterfaceDetail(classDevs, ref DeviceInterfaceData, IntPtr.Zero, 0, ref RequiredSize, IntPtr.Zero);
DeviceManagementApiDeclarations.SP_DEVICE_INTERFACE_DETAIL_DATA interfaceDetailData = new DeviceManagementApiDeclarations.SP_DEVICE_INTERFACE_DETAIL_DATA();
interfaceDetailData.cbSize = Marshal.SizeOf((object)interfaceDetailData);
IntPtr num = Marshal.AllocHGlobal(RequiredSize);
Marshal.WriteInt32(num, checked (4 + Marshal.SystemDefaultCharSize));
deviceInterfaceDetail = DeviceManagementApiDeclarations.SetupDiGetDeviceInterfaceDetail(classDevs, ref DeviceInterfaceData, num, RequiredSize, ref RequiredSize, IntPtr.Zero);
string stringAuto = Marshal.PtrToStringAuto(new IntPtr(checked (num.ToInt32() + 4)));
devicePathName[MemberIndex] = stringAuto;
Marshal.FreeHGlobal(num);
flag2 = true;
}
checked { ++MemberIndex; }
}while (!flag3);
devicePathName = (string[])Utils.CopyArray((Array)devicePathName, (Array) new string[checked (MemberIndex - 1 + 1)]);
DeviceManagementApiDeclarations.SetupDiDestroyDeviceInfoList(classDevs);
flag1 = flag2;
}
catch (Exception ex)
{
ProjectData.SetProjectError(ex);
DeviceManagement.HandleException("DeviceManagement", ex);
ProjectData.ClearProjectError();
}
return(flag1);
}