<Window x:Class="由DataTemplate生成的控件.MainWindow"

        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

        xmlns:local="clr-namespace:由DataTemplate生成的控件"

        Title="MainWindow" Height="350" Width="525">

    <Window.Resources>

        <!--数据对象-->

        <local:Student x:Key="stu" Id="1" Name="张三" Skill="C#" HasJob="True"/>

        <!--DataTemplate-->

        <DataTemplate x:Key="stuDT">

            <Border BorderBrush="Orange" BorderThickness="2" CornerRadius="5">

                <StackPanel>

                    <TextBlock Text="{Binding Id}" Margin="5"/>

                    <TextBlock x:Name="textBlockName" Text="{Binding Name}" Margin="5"/>

                    <TextBlock Text="{Binding Skill}" Margin="5"/>

                </StackPanel>

            </Border>

        </DataTemplate>

    </Window.Resources>

    <StackPanel>

        <ContentPresenter x:Name="cp" Content="{StaticResource stu}" ContentTemplate="{StaticResource stuDT}" Margin="5"/>

        <Button Content="Find" Margin="5,0" Click="ButtonBase_OnClick"></Button>

    </StackPanel>

</Window>

        private void ButtonBase_OnClick(object sender, RoutedEventArgs e)

        {

            TextBlock tb = this.cp.ContentTemplate.FindName("textBlockName", this.cp) as TextBlock;

            MessageBox.Show(tb.Text);

        }

    class Student

    {

        public int Id { get; set; }

        public string Name { get; set; }

        public string Skill { get; set; }

        public bool HasJob { get; set; }

    }