[C#/MAUI/.NET6] MultiMathExpressionConverter 클래스 : 다중 수학 연산 실행 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">
    <Label x:Name="label"
        HorizontalOptions="Center"
        VerticalOptions="Center"
        FontSize="24" />
</ContentPage>

 

300x250

 

▶ MainPage.xaml.cs

using CommunityToolkit.Maui.Converters;

namespace TestProject;

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

    #region X0 - X0

    /// <summary>
    /// X0
    /// </summary>
    public int X0 { get; set; }

    #endregion
    #region X1 - X1

    /// <summary>
    /// X1
    /// </summary>
    public int X1 { get; set; }

    #endregion
    #region X2 - X2

    /// <summary>
    /// X2
    /// </summary>
    public int X2 { get; set; }

    #endregion

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

    #region 생성자 - MainPage()

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

        X0 = 100;
        X1 = 300;
        X2 = 200;

        MultiMathExpressionConverter converter = new MultiMathExpressionConverter();

        List<BindingBase> bindingBaseList = new List<BindingBase>();

        bindingBaseList.Add(new Binding("X0"));
        bindingBaseList.Add(new Binding("X1"));
        bindingBaseList.Add(new Binding("X2"));

        MultiBinding binding = new MultiBinding();

        binding.ConverterParameter = "x0 + x1 + x2";
        binding.Converter          = converter;
        binding.Bindings           = bindingBaseList;

        this.label.SetBinding(Label.TextProperty, binding);

        BindingContext = this;
    }

    #endregion
}

 

728x90

 

▶ 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
}