Xamarin Forms Alert Dialog [Tutorial 23]

Step1:
App.Xaml.cs

public App ()
  {
   InitializeComponent();

   MainPage = new App32.MainPage();
  }

Step2:

MainPage.Xaml

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:local="clr-namespace:App32"
             x:Class="App32.MainPage"
              BackgroundImage="school.jpg">
    <ContentPage.Content>

        <StackLayout HorizontalOptions="CenterAndExpand" VerticalOptions="CenterAndExpand">
            <Entry Placeholder="School Home-Ground"/>
            <Button Text="Click To Enter " BackgroundColor="White" TextColor="Black" Clicked="Button_OnClicked" Image="myicon.png"></Button>
        </StackLayout>
    </ContentPage.Content>
</ContentPage>

Step3:

MainPage.Xaml.cs

 private void Button_OnClicked(object sender, EventArgs e)
        {
            DisplayAlert("Important-Notification", "Do you want Play Baseball ?", "Yes", "No");
        }

Step4:
Hola We Have Completed Our Tutorial :D