title: How to hide picker view and date picker
body: <p>I am using picker view and date picker in table view like
  textfield.inputview=pickerview..</p>
  
  <p>I want to hide both views after selecting value I did it by :</p>
  
  <pre><code>-(void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component
  {
      self.paymentText.text=[pickerData objectAtIndex:row];
      self.picker.hidden=YES;
  }
  </code></pre>
  
  <p>it is hiding picker view but when I again select that textfield picker view does not appear again..Could any one help me?</p>