■ FrameworkElement 엘리먼트의 RequestedTheme 속성을 사용해 테마를 변경하는 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" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" FontFamily="나눔고딕코딩" FontSize="16"> <Grid Margin="100"> <Grid.ColumnDefinitions> <ColumnDefinition Width="*" /> <ColumnDefinition Width="50" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <Grid Name="grid" Grid.Column="0" HorizontalAlignment="Center" VerticalAlignment="Center" Width="300" MinHeight="200" RequestedTheme="Light" BorderThickness="1" BorderBrush="DimGray" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"> <StackPanel Margin="10" Spacing="10"> <TextBlock Style="{ThemeResource SubheaderTextBlockStyle}" Text="Lorem Ipsum" /> <TextBlock TextWrapping="WrapWholeWords" Text="The background of this grid animates when the theme changes." /> <Button Content="Button" /> <CheckBox Content="CheckBox" /> </StackPanel> </Grid> <Button Grid.Column="2" VerticalAlignment="Center" Content="테마 변경" Click="changeButton_Click" /> </Grid> </Page> |
▶ MainPage.xaml.cs
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using Windows.Foundation; using Windows.Graphics.Display; using Windows.UI.ViewManagement; using Windows.UI.Xaml; using Windows.UI.Xaml.Controls; 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 = "FrameworkElement 엘리먼트 : RequestedTheme 속성을 사용해 테마 변경하기"; #endregion } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 테마 변경 버튼 클릭시 처리하기 - changeButton_Click(sender, e) /// <summary> /// 테마 변경 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void changeButton_Click(object sender, RoutedEventArgs e) { this.grid.RequestedTheme = (this.grid.RequestedTheme == ElementTheme.Dark) ? ElementTheme.Light : ElementTheme.Dark; } #endregion } } |
