小编Asp*_*pro的帖子

我正在尝试制作具有可绑定属性的示例WPF用户控件（也许最好说“开发人员控件”）。我的代码包含以下文件：

----- MainWindow.xaml -----
<Window x:Class="Test_Binding.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:testBinding="clr-namespace:Test_Binding"
        Title="MainWindow" Height="350" Width="525">
    <StackPanel>
        <testBinding:MyLabelledTextBox x:Name="MLTB" LabelText="My custom control: MyLabelledTextBox" Text="{Binding StringData, Mode=OneWay}" />
    </StackPanel>
</Window>

----- MainWindow.xaml.cs -----
using System.Windows;

namespace Test_Binding
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            this.DataContext = new MyDataObject();
            this.InitializeComponent();
        }
    }
}

----- MyDataObject.cs -----
using System.Runtime.CompilerServices; // CallerMemberName
using System.ComponentModel; // INotifyPropertyChanged

namespace Test_Binding
{
    public class MyDataObject : INotifyPropertyChanged
    { …