private static void ResetDevice(SafeDeviceInfoSetHandle handle, DeviceInfoData diData)
{
PropertyChangeParameters @params = new PropertyChangeParameters();
// The size is just the size of the header, but we've flattened the structure.
// The header comprises the first two fields, both integer.
@params.Size = 8;
// if (IntPtr.Size == 8) @params.Size = 8; else @params.Size = 4 + Marshal.SystemDefaultCharSize;
@params.DiFunction = DiFunction.PropertyChange;
@params.Scope = Scopes.Global;
@params.StateChange = StateChangeAction.PropChange; //reset
bool result = NativeMethods.SetupDiSetClassInstallParams(handle, ref diData, ref @params, Marshal.SizeOf(@params));
if (result == false)
{
throw new Win32Exception();
}
result = NativeMethods.SetupDiCallClassInstaller(DiFunction.PropertyChange, handle, ref diData);
if (result == false)
{
int err = Marshal.GetLastWin32Error();
if (err == (int)SetupApiError.NotDisableable)
{
throw new ArgumentException("Device can't be disabled (programmatically or in Device Manager).");
}
else if (err >= (int)SetupApiError.NoAssociatedClass && err <= (int)SetupApiError.OnlyValidateViaAuthenticode)
{
throw new Win32Exception("SetupAPI error: " + ((SetupApiError)err).ToString());
}
else
{
throw new Win32Exception();
}
}
}
public static extern bool SetupDiSetClassInstallParams(SafeDeviceInfoSetHandle deviceInfoSet, [In()]
ref DeviceInfoData deviceInfoData, [In()]
ref PropertyChangeParameters classInstallParams, int classInstallParamsSize);
public static extern bool SetupDiEnumDeviceInfo(IntPtr deviceInfoSet, UInt32 memberIndex, [Out] out DeviceInfoData deviceInfoData);
public static extern bool SetupDiEnumDeviceInfo(SafeDeviceInfoSetHandle deviceInfoSet, int memberIndex, ref DeviceInfoData deviceInfoData);
public static extern bool SetupDiCallClassInstaller(DiFunction installFunction, SafeDeviceInfoSetHandle deviceInfoSet, [In()]
ref DeviceInfoData deviceInfoData);