Specify the name of a control, usually the Text Box in which the selected date of the Date picker is returned. The date for this control will be returned in the format set in the Format property. If the Format property is not defined then the date is returned in the format set in the Default Date Format property for the project.
Important: The Text Box used as a control should be obligatory placed inside the Record or Editable Grid, in which the Date Picker is located.