[C#/WINUI2.5] ComboBox 엘리먼트 : ItemsSource 속성 사용하기

■ ComboBox 엘리먼트의 ItemsSource 속성을 사용하는 방법을 보여준다.

▶ 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"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <StackPanel
            HorizontalAlignment="Center"
            VerticalAlignment="Center">
            <ComboBox Name="comboBox"
                Width="200"
                Header="폰트"
                DisplayMemberPath="Item1"
                SelectedValuePath="Item2"
                ItemsSource="{x:Bind fontList}"
                Loaded="comboBox_Loaded" />
            <TextBlock Name="textBlock"
                Margin="0 10 0 0"
                FontFamily="{x:Bind (FontFamily)comboBox.SelectedValue, Mode=OneWay}"
                Text="You can set the font used for this text." />
        </StackPanel>
    </Grid>
</Page>

<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>

<StackPanel

HorizontalAlignment="Center"

VerticalAlignment="Center">

<ComboBox Name="comboBox"

Width="200"

Header="폰트"

DisplayMemberPath="Item1"

SelectedValuePath="Item2"

ItemsSource="{x:Bind fontList}"

Loaded="comboBox_Loaded" />

<TextBlock Name="textBlock"

Margin="0 10 0 0"

FontFamily="{x:Bind (FontFamily)comboBox.SelectedValue, Mode=OneWay}"

Text="You can set the font used for this text." />

</StackPanel>

</Grid>

</Page>

▶ MainPage.xaml.cs


using System;
using System.Collections.Generic;
using Windows.Foundation;
using Windows.Graphics.Display;
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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 폰트 리스트
        /// </summary>
        private List<Tuple<string, FontFamily>> fontList { get; } = new List<Tuple<string, FontFamily>>()
        {
            new Tuple<string, FontFamily>("Arial"          , new FontFamily("Arial"          )),
            new Tuple<string, FontFamily>("Comic Sans MS"  , new FontFamily("Comic Sans MS"  )),
            new Tuple<string, FontFamily>("Courier New"    , new FontFamily("Courier New"    )),
            new Tuple<string, FontFamily>("Segoe UI"       , new FontFamily("Segoe UI"       )),
            new Tuple<string, FontFamily>("Times New Roman", new FontFamily("Times New Roman"))
        };

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// 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 = "ComboBox 엘리먼트 : ItemsSource 속성 사용하기";

            #endregion
        }

        #endregion

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

        #region 콤보 박스 로드시 처리하기 - comboBox_Loaded(sender, e)

        /// <summary>
        /// 콤보 박스 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void comboBox_Loaded(object sender, RoutedEventArgs e)
        {
            this.comboBox.SelectedIndex = 2;
        }

        #endregion
    }
}

using System;

using System.Collections.Generic;

using Windows.Foundation;

using Windows.Graphics.Display;

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

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 폰트 리스트

/// </summary>

private List<Tuple<string, FontFamily>> fontList { get; } = new List<Tuple<string, FontFamily>>()

{

new Tuple<string, FontFamily>("Arial" , new FontFamily("Arial" )),

new Tuple<string, FontFamily>("Comic Sans MS" , new FontFamily("Comic Sans MS" )),

new Tuple<string, FontFamily>("Courier New" , new FontFamily("Courier New" )),

new Tuple<string, FontFamily>("Segoe UI" , new FontFamily("Segoe UI" )),

new Tuple<string, FontFamily>("Times New Roman", new FontFamily("Times New Roman"))

};

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// 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 = "ComboBox 엘리먼트 : ItemsSource 속성 사용하기";

#endregion

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 콤보 박스 로드시 처리하기 - comboBox_Loaded(sender, e)

/// <summary>

/// 콤보 박스 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void comboBox_Loaded(object sender, RoutedEventArgs e)

{

this.comboBox.SelectedIndex = 2;

}

#endregion

}

TestProject.zip