■ TextValidationBehavior 엘리먼트의 MinimumLength/MaximumLength 속성을 사용해 사용자 입력 문자열 길이를 검증하는 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" 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:TextValidationBehavior ValidStyle="{StaticResource ValidEntryStyleKey}" InvalidStyle="{StaticResource InvalidEntryStyleKey}" Flags="ValidateOnValueChanged" MinimumLength="1" MaximumLength="10" /> </Entry.Behaviors> </Entry> </ContentPage> |
▶ 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 } |
