Currently when "UITapGestureRecognizer" is called while the DownPicker is viewed, it will update the text field but the action wont be triggered. So "sendActionsForControlEvents:UIControlEventValueChanged" is added after the text field is updated.
Prior to adding UIControlEventValueChanged
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After adding UIControlEventValueChanged
Currently when "UITapGestureRecognizer" is called while the DownPicker is viewed, it will update the text field but the action wont be triggered. So "sendActionsForControlEvents:UIControlEventValueChanged" is added after the text field is updated.