CODE EXAMPLE FOR CSHARP

xamarin picker

<Picker 
   Title="What Type of User Are You?" 
   x:Name="txtUserType"  
   Style="{StaticResource DeafultPicker}"
   SelectedIndexChanged="txtUserType_SelectedIndexChanged"
>
	<Picker.ItemsSource>
     	<x:Array Type="{x:Type x:String}">
     		<x:String>Human</x:String>
            <x:String>Robot</x:String>
		</x:Array>
	</Picker.ItemsSource>
</Picker>