[C#/MAUI/.NET6] RequiredStringValidationBehavior 엘리먼트 : 사용자의 특정 텍스트 입력 여부 검증하기

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"
    xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit">
    <ContentPage.Resources>
        <Style x:Key="ValidEntryStyleKey" TargetType="Entry">
            <Setter Property="TextColor" Value="Green" />
        </Style>
        <Style x:Key="InvalidEntryStyleKey" TargetType="Entry">
            <Setter Property="TextColor" Value="Red" />
        </Style>
    </ContentPage.Resources>
    <Entry
        HorizontalOptions="Center"
        VerticalOptions="Center"
        BackgroundColor="Yellow"
        Placeholder="값을 입력해 주시기 바랍니다.">
        <Entry.Behaviors>
            <toolkit:RequiredStringValidationBehavior 
                ValidStyle="{StaticResource ValidEntryStyleKey}"
                InvalidStyle="{StaticResource InvalidEntryStyleKey}"
                Flags="ValidateOnValueChanged"
                RequiredString="MAGIC ANSWER" />
        </Entry.Behaviors>
    </Entry>
</ContentPage>

 

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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
}