[C#/WINUI3/.NET6] ProgressRing 엘리먼트 : IsActive/Background 속성 사용하기

■ ProgressRing 엘리먼트의 IsActive/Background 속성을 사용하는 방법을 보여준다.

▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8"?>
<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="10">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"    />
            <ColumnDefinition Width="10"   />
            <ColumnDefinition Width="Auto" />
        </Grid.ColumnDefinitions>
        <ProgressRing Name="progressRing" Grid.Column="0"
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Width="60"
            Height="60"
            IsActive="{x:Bind progressOptionsToggleSwitch.IsOn, Mode=OneWay}" />
        <StackPanel Grid.Column="2"
            HorizontalAlignment="Center"
            VerticalAlignment="Center">
            <ToggleSwitch Name="progressOptionsToggleSwitch"
                Header="Progress Options"
                OffContent="Do work"
                OnContent="Working"
                IsOn="True" />
            <ComboBox Name="backgroundComboBox"
                Width="200"
                Header="Background color"
                PlaceholderText="Pick a color">
                <x:String>Transparent</x:String>
                <x:String>LightGray</x:String>
            </ComboBox>
        </StackPanel>
    </Grid>
</Page>

<?xml version="1.0" encoding="utf-8"?>

<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.ColumnDefinitions>

</Grid.ColumnDefinitions>

<ProgressRing Name="progressRing" Grid.Column="0"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Width="60"

Height="60"

IsActive="{x:Bind progressOptionsToggleSwitch.IsOn, Mode=OneWay}" />

<StackPanel Grid.Column="2"

HorizontalAlignment="Center"

VerticalAlignment="Center">

<ToggleSwitch Name="progressOptionsToggleSwitch"

Header="Progress Options"

OffContent="Do work"

OnContent="Working"

IsOn="True" />

<ComboBox Name="backgroundComboBox"

Width="200"

Header="Background color"

PlaceholderText="Pick a color">

<x:String>Transparent</x:String>

<x:String>LightGray</x:String>

</ComboBox>

</StackPanel>

</Grid>

</Page>

▶ MainPage.xaml.cs


using Microsoft.UI;
using Microsoft.UI.Xaml.Controls;
using Microsoft.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();

            this.backgroundComboBox.SelectionChanged += backgroundComboBox_SelectionChanged;

            this.backgroundComboBox.SelectedItem = "Transparent";
        }

        #endregion

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

        #region 배경 콤보 박스 선택 변경시 처리하기 - backgroundComboBox_SelectionChanged(sender, e)

        /// <summary>
        /// 배경 콤보 박스 선택 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void backgroundComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            string colorName = e.AddedItems[0].ToString();

            switch(colorName)
            {
                case "Transparent" : this.progressRing.Background = new SolidColorBrush(Colors.Transparent); break;
                case "LightGray"   : this.progressRing.Background = new SolidColorBrush(Colors.LightGray  ); break;
            }
        }

        #endregion
    }
}

using Microsoft.UI;

using Microsoft.UI.Xaml.Controls;

using Microsoft.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();

this.backgroundComboBox.SelectionChanged += backgroundComboBox_SelectionChanged;

this.backgroundComboBox.SelectedItem = "Transparent";

}

#endregion

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

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

#region 배경 콤보 박스 선택 변경시 처리하기 - backgroundComboBox_SelectionChanged(sender, e)

/// <summary>

/// 배경 콤보 박스 선택 변경시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void backgroundComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)

{

string colorName = e.AddedItems[0].ToString();

switch(colorName)

{

case "Transparent" : this.progressRing.Background = new SolidColorBrush(Colors.Transparent); break;

case "LightGray" : this.progressRing.Background = new SolidColorBrush(Colors.LightGray ); break;

}

#endregion

}

TestProject.zip