Visual Studio/WPF > 컨트롤 > PasswordBox > MaxLength 속성

운영 환경

Windows 7 Pro (32bit)
Microsoft Visual Studio 2017 Community
Sublime Text 2

관련 ぃ tp // m / 7, f9 / ms / 58590852 b07 7 7 489 1

htps //w w. 요츠베. 이 m/와 tch? v = S 베 Dgl7CX6 에 & st = P YqF7 아 nyn PfTf 지 Gq와 ぢ KW_FkZv4Xj & 이어 x = 8
PasswordBox가 소개되었습니다.

MaxLength 프로퍼티와 조합해, 지정 길이의 패스워드를 입력하는 Interface를 준비할 수 있다.

MainWindow.xaml

<Window x:Class="_170509_t0708_passwordBox.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:_170509_t0708_passwordBox"
        mc:Ignorable="d"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <PasswordBox x:Name="PB_pass" HorizontalAlignment="Left" Margin="47,43,0,0" VerticalAlignment="Top" Width="100" MaxLength="8"/>
        <Button Content="Button" HorizontalAlignment="Left" VerticalAlignment="Top" Width="75" Margin="176,39,0,0" Click="Button_Click"/>

    </Grid>
</Window>

MainWindow.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace _170509_t0708_passwordBox
{
    /// <summary>
    /// MainWindow.xaml の相互作用ロジック
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show(PB_pass.Password);
        }
    }
}

3.1415926535를 입력.


버튼 클릭 시 (MaxLength=8에서 표시)