[C#/WINUI2.5] NumberBox 엘리먼트 : NumberFormatter 속성 사용하기

■ NumberBox 엘리먼트의 NumberFormatter 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"
    xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <muxc:NumberBox Name="numberBox"
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Header="달러 금액을 입력해 주시기 바랍니다 :"
            PlaceholderText="0.00" />
    </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"

xmlns:muxc="using:Microsoft.UI.Xaml.Controls"

Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"

FontFamily="나눔고딕코딩"

FontSize="16">

<Grid>

<muxc:NumberBox Name="numberBox"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Header="달러 금액을 입력해 주시기 바랍니다 :"

PlaceholderText="0.00" />

</Grid>

</Page>

▶ MainPage.xaml.cs


using Windows.Foundation;
using Windows.Globalization.NumberFormatting;
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 = "NumberBox 엘리먼트 : NumberFormatter 속성 사용하기";

            #endregion

            IncrementNumberRounder rounder = new IncrementNumberRounder
            {
                Increment         = 0.25,
                RoundingAlgorithm = RoundingAlgorithm.RoundHalfUp
            };

            DecimalFormatter formatter = new DecimalFormatter
            {
                IntegerDigits  = 1,
                FractionDigits = 2,
                NumberRounder  = rounder
            };

            this.numberBox.NumberFormatter = formatter;
        }

        #endregion
    }
}

using Windows.Foundation;

using Windows.Globalization.NumberFormatting;

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 = "NumberBox 엘리먼트 : NumberFormatter 속성 사용하기";

#endregion

IncrementNumberRounder rounder = new IncrementNumberRounder

{

Increment = 0.25,

RoundingAlgorithm = RoundingAlgorithm.RoundHalfUp

};

DecimalFormatter formatter = new DecimalFormatter

{

IntegerDigits = 1,

FractionDigits = 2,

NumberRounder = rounder

};

this.numberBox.NumberFormatter = formatter;

}

#endregion

}

TestProject.zip