Cadastro.xaml

<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="MeuDB.MyPage">
	<ContentPage.Content>
	<StackLayout Padding="30" Spacing="30">
		<Entry x:Name="Nome" Placeholder="Nome"></Entry>
		<Entry x:Name="Email" Placeholder="Email" Keyboard="Email"></Entry>
		<Entry x:Name="Telefone" Placeholder="Telefone" Keyboard="Telephone"></Entry>

		<Button x:Name="Salvar" Text="Salvar" Clicked="SalvarClicked"></Button>

		<ListView x:Name="Lista"></ListView>
	</StackLayout>
	</ContentPage.Content>
</ContentPage>