[C#/UWP] AcrylicBrush 엘리먼트 : 커스텀 배경 아크릴 브러시 사용하기

■ AcrylicBrush 엘리먼트를 사용해 커스텀 배경 아크릴 브러시를 만드는 방법을 보여준다.

TestProject.zip

0.02MB

▶ MainPage.xaml

<Page x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:media="using:Microsoft.UI.Xaml.Media"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Page.Resources>
        <ResourceDictionary>
            <ResourceDictionary.ThemeDictionaries>
                <ResourceDictionary x:Key="Default">
                    <media:AcrylicBrush x:Key="CustomAcrylicBrushKey"
                        BackgroundSource="HostBackdrop"
                        TintOpacity="0.8"
                        TintColor="Black"
                        FallbackColor="Green" />
                </ResourceDictionary>
            </ResourceDictionary.ThemeDictionaries>
            <DataTemplate x:Key="ColorDataTemplateKey" x:DataType="SolidColorBrush">
                <StackPanel Orientation="Horizontal">
                    <Rectangle
                        Height="20"
                        Width="20"
                        Fill="{x:Bind}" />
                    <TextBlock
                        Margin="5 0 0 0"
                        Text="{x:Bind Color}" />
                </StackPanel>
            </DataTemplate>
        </ResourceDictionary>
    </Page.Resources>
    <Grid>
        <Grid
            HorizontalAlignment="Center"
            VerticalAlignment="Center">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*"    />
                <ColumnDefinition Width="50"   />
                <ColumnDefinition Width="Auto" />
            </Grid.ColumnDefinitions>
            <Grid Grid.Column="0"
                HorizontalAlignment="Center"
                VerticalAlignment="Center"
                Width="400"
                Height="400">
                <Grid>
                    <Rectangle
                        HorizontalAlignment="Left"
                        VerticalAlignment="Top"
                        Width="200"
                        Height="200"
                        Fill="Aqua" />
                    <Ellipse
                        HorizontalAlignment="Center"
                        VerticalAlignment="Center"
                        Width="200"
                        Height="200"
                        Fill="Magenta" />
                    <Rectangle
                        HorizontalAlignment="Right"
                        VerticalAlignment="Bottom"
                        Width="200"
                        Height="200"
                        Fill="Yellow" />
                </Grid>
                <Rectangle Name="rectangle"
                    Margin="20"
                    Fill="{ThemeResource CustomAcrylicBrushKey}" />
            </Grid>
            <StackPanel Grid.Column="2"
                VerticalAlignment="Center"
                Spacing="10">
                <TextBlock Text="색조 불투명도 :" />
                <Slider Name="tintOpacitySlider"
                    Width="200"
                    Minimum="0"
                    Maximum="1"
                    SmallChange="0.001"
                    StepFrequency="0.001"
                    IsFocusEngagementEnabled="False"
                    ValueChanged="tintOpacitySlider_ValueChanged" />
                <TextBlock Text="색조 색상 :" />
                <ComboBox Name="tintColorComboBox"
                    ItemTemplate="{StaticResource ColorDataTemplateKey}"
                    SelectionChanged="tintColorComboBox_SelectionChanged">
                    <SolidColorBrush Color="Black" />
                    <SolidColorBrush Color="Red"   />
                    <SolidColorBrush Color="Blue"  />
                </ComboBox>
                <TextBlock Text="폴백 색상 :" />
                <ComboBox Name="fallbackColorComboBox"
                    ItemTemplate="{StaticResource ColorDataTemplateKey}"
                    SelectionChanged="fallbackColorComboBox_SelectionChanged">
                    <SolidColorBrush Color="Green"  />
                    <SolidColorBrush Color="Yellow" />
                </ComboBox>
            </StackPanel>
        </Grid>
    </Grid>
</Page>

 

▶ MainPage.xaml.cs

using System.Linq;
using Windows.Foundation;
using Windows.Graphics.Display;
using Windows.UI.ViewManagement;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
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 = "AcrylicBrush 엘리먼트 : 커스텀 배경 아크릴 브러시 사용하기";

            #endregion

            Loaded += Page_Loaded;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 페이지 로드시 처리하기 - Page_Loaded(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void Page_Loaded(object sender, RoutedEventArgs e)
        {
            this.tintOpacitySlider.Value = 0.8;

            this.tintColorComboBox.SelectedIndex = 0;

            this.fallbackColorComboBox.SelectedIndex = 0;
        }

        #endregion
        #region 색조 불투명도 슬라이더 값 변경시 처리하기 - tintOpacitySlider_ValueChanged(sender, e)

        /// <summary>
        /// 색조 불투명도 슬라이더 값 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void tintOpacitySlider_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
        {
            Microsoft.UI.Xaml.Media.AcrylicBrush brush = this.rectangle.Fill as Microsoft.UI.Xaml.Media.AcrylicBrush;

            brush.TintOpacity = e.NewValue;
        }

        #endregion
        #region 색조 색상 콤보 박스 선택 변경시 처리하기 - tintColorComboBox_SelectionChanged(sender, e)

        /// <summary>
        /// 색조 색상 콤보 박스 선택 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void tintColorComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            Microsoft.UI.Xaml.Media.AcrylicBrush brush = this.rectangle.Fill as Microsoft.UI.Xaml.Media.AcrylicBrush;

            brush.TintColor = ((SolidColorBrush)e.AddedItems.First()).Color;
        }

        #endregion
        #region 폴백 색상 콤보 박스 선택 변경시 처리하기 - fallbackColorComboBox_SelectionChanged(sender, e)

        /// <summary>
        /// 폴백 색상 콤보 박스 선택 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void fallbackColorComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            Microsoft.UI.Xaml.Media.AcrylicBrush brush = this.rectangle.Fill as Microsoft.UI.Xaml.Media.AcrylicBrush;

            brush.FallbackColor = ((SolidColorBrush)e.AddedItems.First()).Color;
        }

        #endregion
    }
}