■ BoolToObjectConverter 클래스에서 진리 값 ↔ 객체 변환자를 사용하는 방법을 보여준다.
▶ MainPage.xaml
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<?xml version="1.0" encoding="utf-8" ?> <ContentPage x:Class="TestProject.MainPage" xmlns="http://schemas.microsoft.com/dotnet/2021/maui" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"> <StackLayout HorizontalOptions="Center" VerticalOptions="Center"> <CheckBox x:Name="checkBox" HorizontalOptions="Center" /> <Ellipse x:Name="ellipse" HorizontalOptions="Center" HeightRequest="200" WidthRequest="200" /> </StackLayout> </ContentPage> |
▶ MainPage.xaml.cs
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using Microsoft.Maui.Controls.Shapes; using CommunityToolkit.Maui.Converters; namespace TestProject; /// <summary> /// 메인 페이지 /// </summary> public partial class MainPage : ContentPage { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainPage() /// <summary> /// 생성자 /// </summary> public MainPage() { InitializeComponent(); SolidColorBrush trueSolidColorBrush = new SolidColorBrush(Colors.Green); SolidColorBrush falseSolidColorBrush = new SolidColorBrush(Colors.Red ); BoolToObjectConverter convertr = new BoolToObjectConverter(); convertr.TrueObject = trueSolidColorBrush; convertr.FalseObject = falseSolidColorBrush; this.ellipse.SetBinding ( Ellipse.FillProperty, new Binding ( source : this.checkBox, path : "IsChecked", converter : convertr ) ); } #endregion } |
▶ MauiProgram.cs
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using CommunityToolkit.Maui; namespace TestProject; /// <summary> /// MAUI 프로그램 /// </summary> public static class MauiProgram { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region MAUI 앱 생성하기 - CreateMauiApp() /// <summary> /// MAUI 앱 생성하기 /// </summary> /// <returns>MAUI 앱</returns> public static MauiApp CreateMauiApp() { MauiAppBuilder builder = MauiApp.CreateBuilder(); builder .UseMauiApp<App>() .UseMauiCommunityToolkit() .ConfigureFonts ( fontCollection => { fontCollection.AddFont("OpenSans-Regular.ttf" , "OpenSansRegular" ); fontCollection.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold"); } ); return builder.Build(); } #endregion } |
