[xamarin]팝업창-AbsoluteLayout

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:local="clr-namespace:App12PopUp"
             x:Class="App12PopUp.MainPage">
 
    <AbsoluteLayout>
        <!-- Main Page Content -->
        <StackLayout AbsoluteLayout.LayoutBounds="0, 0, 1, 1"
                     AbsoluteLayout.LayoutFlags="All">
            
            <Button x:Name="btnPop"
                    Text="팝업창 호출"
                    FontSize="Large"
                    VerticalOptions="CenterAndExpand"
                    HorizontalOptions="CenterAndExpand">
            </Button>
        </StackLayout>
 
        <!-- Overlay -->
        <ContentView x:Name="overlay"
                     AbsoluteLayout.LayoutBounds="0,0,1,1"
                     AbsoluteLayout.LayoutFlags="All"
                     IsVisible="False"
                     BackgroundColor="#C0808080"
                     Padding="10, 0, 10, 0">
            <StackLayout Orientation="Vertical"
                         BackgroundColor="White"
                         HorizontalOptions="Center"
                         VerticalOptions="Center"
                         Padding="10">
                <Label FontSize="18"   
                       TextColor="Black"   
                       HorizontalOptions="Fill"   
                       Text="팝업" />
                
                <StackLayout Orientation="Horizontal" HorizontalOptions="Center">
 
                    <Button x:Name="btnPopCancel"
                            Text="닫기" FontSize="Large"  
                            VerticalOptions="CenterAndExpand"  
                            HorizontalOptions="Center"/>
                </StackLayout>
            </StackLayout>
        </ContentView>
    </AbsoluteLayout>
 
</ContentPage>
 

MainPage.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Forms;
 
namespace App12PopUp
{
    public partial class MainPage : ContentPage
    {
        public MainPage()
        {
            InitializeComponent();
 
            this.btnPop.Clicked       += BtnPop_Clicked;
            this.btnPopCancel.Clicked += BtnPopCancel_Clicked;
        }
 
        private void BtnPopCancel_Clicked(object sender, EventArgs e)
        {
            overlay.IsVisible = false;
        }
 
        private void BtnPop_Clicked(object sender, EventArgs e)
        {
            overlay.IsVisible = true;
        }
    }
}
 

실행

   

https://www.c-sharpcorner.com/article/display-popup-using-absolute-layout-in-xamarin-forms/