[C#/WINUI3/.NET6] NumberBox 엘리먼트 : AcceptsExpression 속성을 사용해 수식 평가하기

■ NumberBox 엘리먼트의 AcceptsExpression 속성을 사용해 수식을 평가하는 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">
    <NumberBox
        HorizontalAlignment="Center"
        VerticalAlignment="Center"
        Header="Enter an expression :"
        PlaceholderText="1 + 2^2"
        AcceptsExpression="True"
        Value="NaN" />
</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">

<NumberBox

HorizontalAlignment="Center"

VerticalAlignment="Center"

Header="Enter an expression :"

PlaceholderText="1 + 2^2"

AcceptsExpression="True"

Value="NaN" />

</Page>

TestProject.zip