■ Slider 클래스의 ValueChanged 이벤트를 사용하는 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" BackgroundColor="White"> <StackLayout HorizontalOptions="Center" VerticalOptions="Center"> <Slider x:Name="slider" WidthRequest="250" /> <Label x:Name="valueLabel" Margin="0,10,0,0" HorizontalOptions="Center" Text="0" /> <Button x:Name="button" Margin="0,30,0,0" HorizontalOptions="Center" Text="테스트" /> </StackLayout> </ContentPage> |
▶ MainPage.xaml.cs
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namespace TestProject; /// <summary> /// 메인 페이지 /// </summary> public partial class MainPage : ContentPage { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainPage() /// <summary> /// 생성자 /// </summary> public MainPage() { InitializeComponent(); this.slider.ValueChanged += slider_ValueChanged; this.button.Clicked += button_Clicked; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 슬라이더 값 변경시 처리하기 - slider_ValueChanged(sender, e) /// <summary> /// 슬라이더 값 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void slider_ValueChanged(object sender, ValueChangedEventArgs e) { this.valueLabel.Text = e.NewValue.ToString("F3"); } #endregion #region 버튼 클릭시 처리하기 - button_Clicked(sender, e) /// <summary> /// 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private async void button_Clicked(object sender, EventArgs e) { Button button = sender as Button; await DisplayAlert("정보", $"{button.Text} 버튼을 클릭했습니다.", "확인"); } #endregion } |
