C#

protected override CreateParams CreateParams 
{
   get
   {
      System.Windows.Forms.CreateParams param = base.CreateParams;
      //we need to prevent to control calling the vscroll or hscroll
      if (((int)WindowStyles.VSCROLL & param.Style) != 0)
      {
         param.Style -= (int)WindowStyles.VSCROLL;
      }
      if (((int)WindowStyles.HSCROLL & param.Style) != 0)
      {
         param.Style -= (int)WindowStyles.HSCROLL;
      }
      return param;
   }
}

param.Style &= ~(int)(WindowStyles.VSCROLL | WindowStyles.HSCROLL);

long ftime = DateTime.Now.ToFileTime();
FILETIME ft = new FILETIME();
IntPtr pftime = Marshal.AllocHGlobal(Marshal.SizeOf(ftime));
Marshal.Write(ftime);
ft.dwHighDateTime = Marshal.ReadInt32(pftime);
ft.dwLowDateTime = Marshal.ReadInt32(pftime, Marshal.SizeOf(int));
Marshal.FreeHGlobal(pftime);

static FILETIME FileTimeFromDateTime(DateTime date)
{
    long ftime = date.ToFileTime();
    FILETIME ft = new FILETIME();
    ft.dwHighDateTime = (int)(ftime >> 32);
    ft.dwLowDateTime = (int)ftime;
    return ft;
}
 
static DateTime DateTimeFromFileTime(FILETIME ft)
{
    return DateTime.FromFileTime(
        ((long)ft.dwHighDateTime << 32)
        + (long)ft.dwLowDateTime);
}