■ RadioButtons 엘리먼트의 SelectionChanged 이벤트를 사용하는 방법을 보여준다.
▶ MainPage.xaml
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<Page x:Class="TestProject.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:muxc="using:Microsoft.UI.Xaml.Controls" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" FontFamily="나눔고딕코딩" FontSize="16"> <Grid> <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center"> <muxc:RadioButtons MaxColumns="3" Header="배경색" SelectionChanged="backgroundColorRadioButtons_SelectionChanged" SelectedIndex="0"> <x:String>녹색</x:String> <x:String>노란색</x:String> <x:String>흰색</x:String> </muxc:RadioButtons> <muxc:RadioButtons MaxColumns="3" Header="테두리 색" SelectionChanged="borderColorRadioButtons_SelectionChanged" SelectedIndex="1"> <x:String>녹색</x:String> <x:String>노란색</x:String> <x:String>흰색</x:String> </muxc:RadioButtons> <Border Name="outputBorder" Margin="0 10 0 10" Height="50" BorderThickness="10" BorderBrush="#ffffd700" Background="#ffffffff" /> </StackPanel> </Grid> </Page> |
▶ MainPage.xaml.cs
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using Microsoft.UI.Xaml.Controls; using Windows.Foundation; using Windows.Graphics.Display; using Windows.UI; using Windows.UI.ViewManagement; using Windows.UI.Xaml; using Windows.UI.Xaml.Controls; using Windows.UI.Xaml.Media; namespace TestProject { /// <summary> /// 메인 페이지 /// </summary> public sealed partial class MainPage : Page { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainPage() /// <summary> /// 생성자 /// </summary> public MainPage() { InitializeComponent(); #region 윈도우 크기를 설정한다. double width = 800d; double height = 600d; double dpi = (double)DisplayInformation.GetForCurrentView().LogicalDpi; ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize; Size windowSize = new Size(width * 96d / dpi, height * 96d / dpi); ApplicationView.PreferredLaunchViewSize = windowSize; Window.Current.Activate(); ApplicationView.GetForCurrentView().TryResizeView(windowSize); #endregion #region 윈도우 제목을 설정한다. ApplicationView.GetForCurrentView().Title = "RadioButtons 엘리먼트 : SelectionChanged 이벤트 사용하기"; #endregion } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 배경색 라디오 버튼 리스트 선택 변경시 처리하기 - backgroundColorRadioButtons_SelectionChanged(sender, e) /// <summary> /// 배경색 라디오 버튼 리스트 선택 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void backgroundColorRadioButtons_SelectionChanged(object sender, SelectionChangedEventArgs e) { if(this.outputBorder != null && sender is RadioButtons radioButtons) { string colorName = radioButtons.SelectedItem as string; switch(colorName) { case "녹색" : this.outputBorder.Background = new SolidColorBrush(Colors.Green ); break; case "노란색" : this.outputBorder.Background = new SolidColorBrush(Colors.Yellow); break; case "흰색" : this.outputBorder.Background = new SolidColorBrush(Colors.White ); break; } } } #endregion #region 테두리 색 라디오 버튼 리스트 선택 변경시 처리하기 - borderColorRadioButtons_SelectionChanged(sender, e) /// <summary> /// 테두리 색 라디오 버튼 리스트 선택 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void borderColorRadioButtons_SelectionChanged(object sender, SelectionChangedEventArgs e) { if(this.outputBorder != null && sender is RadioButtons radioButtons) { string colorName = radioButtons.SelectedItem as string; switch(colorName) { case "녹색" : this.outputBorder.BorderBrush = new SolidColorBrush(Colors.DarkGreen); break; case "노란색" : this.outputBorder.BorderBrush = new SolidColorBrush(Colors.Gold ); break; case "흰색" : this.outputBorder.BorderBrush = new SolidColorBrush(Colors.White ); break; } } } #endregion } } |