title: Disable some dates in datetimepicker winform c#
body: <p>I need to disable some dates into DateTimePicker, is it possible?
  For example, I have a dates range: { 20/12/2014, 21/12/2014, 22/12/2014, 23/12/2014, 24/12/2014 }
  I need to disable the midle one or in others situations the last one, can anybody help me?</p>
  
  <p>The dateTimePicker1.MainDate and dateTimePicker1.MaxDate is not enough.</p>
  
  <p>Thank you.</p>