WPF 中的DataTemplate 的嵌套

x:Class="WPF.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:WPF"

        mc:Ignorable="d"

        Title="MainWindow" Height="450" Width="800">

        x:Key="kk">

                222222222

                Grid.Row="1" Height="50" Width="50" Fill="Red">

        x:Key="studentItemTemplate">

                Fill="Red" Width="200" Height="200">

        x:Key="studentJudgeTemplate">

                >this is template 222

                Grid.Row="1" ContentTemplate="{StaticResource studentItemTemplate}">

        ContentTemplate="{StaticResource studentJudgeTemplate}">

content presentor 的使用

------------------------------------------------------------

x:Class="WPF.Login"

             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" 

             xmlns:local="clr-namespace:WPF"

             mc:Ignorable="d" 

             d:DesignHeight="450" d:DesignWidth="800" x:Name="uc">

        x:Key="kk" TargetType="Label">

            Property="Template">

                    TargetType="Label">

                            Margin="34,45,44,117" Fill="{TemplateBinding Background}"/>

        Grid.Row="0">111111111111

        Grid.Row="1" x:Name="lab" Content="{Binding MM}">

C# code

-------------------------

 public partial class Login : UserControl

    {

        public Login()

        {

            InitializeComponent();

            this.Loaded += Login_Loaded;

            this.DataContext = this;

        }

        private void Login_Loaded(object sender, RoutedEventArgs e)

        {

        }

        public static readonly DependencyProperty MMProperty = DependencyProperty.Register("MM", typeof(object), typeof(Login));

        public object MM

        {

            get { return (object)GetValue(MMProperty); }

            set { SetValue(MMProperty, value); }

        }

        private static bool setV(Object obj)

        {

            // lab.Content = obj;

            return true;

        }

    }

原文：https://www.cnblogs.com/bruce1992/p/14852697.html