在DataTemplate中重用选项卡内容

public class Person
{
    public string Name { get; set; }
    public int Age { get; set; }
    public string Occupation { get; set; }
}

<UserControl x:Class="YourNamespace.PersonDetailView"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             mc:Ignorable="d" 
             d:DesignHeight="300" d:DesignWidth="400">
    <Grid>
        <StackPanel>
            <TextBlock Text="{Binding Name}" FontWeight="Bold"/>
            <TextBlock Text="{Binding Age}"/>
            <TextBlock Text="{Binding Occupation}"/>
        </StackPanel>
    </Grid>
</UserControl>

<TabControl>
    <TabControl.ItemTemplate>
        <DataTemplate>
            <TextBlock Text="{Binding Header}"/>
        </DataTemplate>
    </TabControl.ItemTemplate>
    <TabControl.ContentTemplate>
        <DataTemplate>
            <local:PersonDetailView/>
        </DataTemplate>
    </TabControl.ContentTemplate>
    <TabItem Header="Person 1">
        <local:PersonDetailView DataContext="{Binding Person1}"/>
    </TabItem>
    <TabItem Header="Person 2">
        <local:PersonDetailView DataContext="{Binding Person2}"/>
    </TabItem>
</TabControl>

public class Person : INotifyPropertyChanged
{
    private string _name;
    public string Name
    {
        get => _name;
        set
        {
            _name = value;
            OnPropertyChanged(nameof(Name));
        }
    }

    // ... 其他属性和 OnPropertyChanged 方法
}