title: How to use ComboBox in Xamarin forms
body: <p>How to use ComboBox in Xamarin forms because xamarin forms does not have ComboBox Control, In my application i want to show list of country, so that user can select country(search as well as dropdown)both way, Give me suggestion to resolve this issue 
  Note:I found one solution syncfusion combobox but that is paid service, i don't want paid service</p>