[C#/MAUI/.NET6] MultiValidationBehavior 클래스 : 복수 무결성 검사기 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">
    <Entry x:Name="entry"
        HorizontalOptions="Center"
        VerticalOptions="Center"
        BackgroundColor="Yellow"
        IsPassword="True"
        Placeholder="Password" />
</ContentPage>

 

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▶ MainPage.xaml.cs

using CommunityToolkit.Maui.Behaviors;

namespace TestProject;

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

    #region 생성자 - MainPage()

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

        Style validStyle = new Style(typeof(Entry));

        validStyle.Setters.Add(new Setter { Property = Entry.TextColorProperty, Value = Colors.Green });

        Style invalidStyle = new Style(typeof(Entry));

        invalidStyle.Setters.Add(new Setter { Property = Entry.TextColorProperty, Value = Colors.Red });

        CharactersValidationBehavior bahavior1 = new CharactersValidationBehavior
        {
            CharacterType             = CharacterType.Digit,
            MinimumCharacterTypeCount = 1,
            Flags                     = ValidationFlags.ValidateOnValueChanged
        };

        MultiValidationBehavior.SetError(bahavior1, "숫자 최소 1문자");

        CharactersValidationBehavior behavior2 = new CharactersValidationBehavior
        {
            CharacterType            = CharacterType.UppercaseLetter,
            MinimumCharacterTypeCount = 1,
            Flags                     = ValidationFlags.ValidateOnValueChanged
        };

        MultiValidationBehavior.SetError(behavior2, "대문자 최소 1문자");

        CharactersValidationBehavior behavior3 = new CharactersValidationBehavior
        {
            CharacterType             = CharacterType.NonAlphanumericSymbol,
            MinimumCharacterTypeCount = 1,
            Flags                     = ValidationFlags.ValidateOnValueChanged
        };

        MultiValidationBehavior.SetError(behavior3, "기호 최소 1문자");

        CharactersValidationBehavior behavior4 = new CharactersValidationBehavior
        {
            CharacterType             = CharacterType.Any,
            MinimumCharacterTypeCount = 1,
            Flags                     = ValidationFlags.ValidateOnValueChanged
        };

        MultiValidationBehavior.SetError(behavior4, "최소 8문자");

        MultiValidationBehavior multipleBehavior = new MultiValidationBehavior
        {
            InvalidStyle = invalidStyle,
            ValidStyle   = validStyle,
            Flags        = ValidationFlags.ValidateOnValueChanged,
            Children     = 
            {
                bahavior1,
                behavior2,
                behavior3,
                behavior4
            }
        };

        this.entry.Behaviors.Add(multipleBehavior);
    }

    #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
}