[C#/MAUI/.NET6] StateToBooleanConverter 클래스 : LayoutState → 진리 값 변환자 사용하기

TestProject.zip

0.15MB

▶ MainPage.xaml

<?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">
    <VerticalStackLayout
        HorizontalOptions="Center"
        VerticalOptions="Center"
        Spacing="10">
        <Label x:Name="label"
            HorizontalOptions="Center" />
        <Button x:Name="changeButton"
            Text="상태 변경하기" />
    </VerticalStackLayout>
</ContentPage>

 

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▶ MainPage.xaml.cs

using CommunityToolkit.Maui.Converters;

namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Bindable Property
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Public

    #region 레이아웃 상태 속성 - LayoutStateProperty

    /// <summary>
    /// 레이아웃 상태 속성
    /// </summary>
    public static readonly BindableProperty LayoutStateProperty = BindableProperty.Create
    (
        "LayoutState",
        typeof(LayoutState),
        typeof(MainPage),
        LayoutState.None
    );

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 레이아웃 상태 - LayoutState

    /// <summary>
    /// 레이아웃 상태
    /// </summary>
    public LayoutState LayoutState
    {
        get => (LayoutState)GetValue(LayoutStateProperty);
        set => SetValue(LayoutStateProperty, value);
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        StateToBooleanConverter converter = new StateToBooleanConverter();

        converter.StateToCompare = LayoutState.Success;

        this.label.SetBinding
        (
            Label.TextProperty,
            new Binding("LayoutState", source : this, converter : converter)
        );

        this.changeButton.Clicked += changeButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 상태 변경하기 버튼 클릭시 처리하기 - changeButton_Clicked(sender, e)

    /// <summary>
    /// 상태 변경하기 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void changeButton_Clicked(object sender, EventArgs e)
    {
        LayoutState = LayoutState switch
        {
            LayoutState.None => LayoutState.Success,
            _                => LayoutState.None
        };
    }

    #endregion
}

 

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▶ MauiProgram.cs

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
}