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static byte [] StructureToByteArray(object obj)

{

int len = Marshal.SizeOf(obj);

byte [] arr = new byte[len];

IntPtr ptr = Marshal.AllocHGlobal(len);

Marshal.StructureToPtr(obj, ptr, true);

Marshal.Copy(ptr, arr, 0, len);

Marshal.FreeHGlobal(ptr);

return arr;

}

static void ByteArrayToStructure(byte [] bytearray, ref object obj)

{

int len = Marshal.SizeOf(obj);

IntPtr i = Marshal.AllocHGlobal(len);

Marshal.Copy(bytearray,0, i,len);

obj = Marshal.PtrToStructure(i, obj.GetType());

Marshal.FreeHGlobal(i);

}