<StackPanel>

            <TextBox  x:Name=”op” Text="{Binding ElementName=s1, Path=Value}" ></TextBox>

            <Slider x:Name="s1" Maximum="100"></Slider>

        </StackPanel>

BindingOperations.SetBinding(op, TextBox.TextProperty,new Binding() { Source =s1,Path =new PropertyPath("Value")  });

Student student = new Student();

            student.Name = "测试11";

            BindingOperations.SetBinding(op, TextBox.TextProperty,new Binding() { Source = student, Path = new PropertyPath("Name"),Mode = BindingMode.OneWay });

public class Student

    {

        public string Name { get; set; }

}

  List<Student> students = new List<Student>();

            students.Add(new Student() { Name = "测试1" });

            students.Add(new Student() { Name = "你好" });

            students.Add(new Student() { Name = "abcd" });

            BindingOperations.SetBinding(op1, TextBox.TextProperty,new Binding() { Source = students, Path = new PropertyPath("/"),Mode = BindingMode.OneWay });

            BindingOperations.SetBinding(op2, TextBox.TextProperty, new Binding() { Source = students, Path = new PropertyPath("/Name"), Mode = BindingMode.OneWay });

            BindingOperations.SetBinding(op3, TextBox.TextProperty, new Binding() { Source = students, Path = new PropertyPath("/Name.Length"), Mode = BindingMode.OneWay });

            BindingOperations.SetBinding(op4, TextBox.TextProperty, new Binding() { Source = students, Path = new PropertyPath("[1]"), Mode = BindingMode.OneWay });

            BindingOperations.SetBinding(op5, TextBox.TextProperty, new Binding() { Source = students, Path = new PropertyPath("[2].Name"), Mode = BindingMode.OneWay });

public class Student

    {

        public string Name { get; set; }

        public override string ToString()

        {

            return "Student:[" + Name+"]";

        }

}

<TextBox  x:Name="op1"    ></TextBox>

            <TextBox  x:Name="op2"    ></TextBox>

            <TextBox  x:Name="op3"    ></TextBox>

            <TextBox  x:Name="op4"    ></TextBox>

            <TextBox  x:Name="op5"    ></TextBox>

<StackPanel.DataContext>

                <local:Student Name="王和诺" Age="32" Id="9001"></local:Student>

            </StackPanel.DataContext>

            <TextBox      Text="{Binding Path=Name}"></TextBox>

            <TextBox     Text="{Binding Path=Id}"></TextBox>

<StackPanel.DataContext>

                <sys:String>你好</sys:String>

            </StackPanel.DataContext>

            <TextBox     Text="{Binding .}"></TextBox>

<Window x:Class="WpfApp1.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:WpfApp1"

        xmlns:test="clr-namespace:System.Data;assembly=System.Data"

        xmlns:sys="clr-namespace:System;assembly=mscorlib"

        mc:Ignorable="d"

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

    <Window.DataContext>

        <Binding ElementName="text1"/>

    </Window.DataContext>

    <Grid>

        <StackPanel>

            <TextBox x:Name="text1"></TextBox>

            <Button Click="text_Click" x:Name="text" Content="测试"></Button>

        </StackPanel>

    </Grid>

</Window>

private void text_Click(object sender, RoutedEventArgs e)

        {

            Window1 window1 = new Window1(this.DataContext);

            window1.ShowDialog();

        }

<TextBox Text="{Binding Path=Text}"></TextBox>

public Window1(object obj)

        {

            InitializeComponent();

            this.DataContext = obj;

        }

<StackPanel>

        <DataGrid x:Name="dg" AutoGenerateColumns="False" Height="100">

            <DataGrid.Columns>

                <DataGridTextColumn Header="名称1" Binding="{ Binding Name1}"></DataGridTextColumn>

                <DataGridTextColumn Header="名称2" Binding="{ Binding Name2}"></DataGridTextColumn>

                <DataGridTextColumn Header="名称3" Binding="{ Binding Name3}"></DataGridTextColumn>

            </DataGrid.Columns>

        </DataGrid>

        <Button Grid.Row="1"  Grid.Column="0" Content="测试" Click="text_Click"></Button>

        </StackPanel>

public MainWindow()

        {

            InitializeComponent();

            List<Student> students = new List<Student>();

            students.Add(new Student() { Name1 = "90", Name2 = "9003", Name3 = "测试为" });

            dg.ItemsSource = students;

        }

        private void text_Click(object sender, RoutedEventArgs e)

        {

            var obj = dg.SelectedItem;

            Window1 window1 = new Window1(obj);

            window1.ShowDialog();

public class Student

    {

        public string Name1 { get; set; }

        public string Name2 { get; set; }

        public string Name3{ get; set; }

        public override string ToString()

        {

            return "";

        }

}

public Window1(object obj)

        {

            InitializeComponent();

            this.DataContext = obj;

        }

<StackPanel>

        <TextBox Text="{Binding Path=Name1}"></TextBox>

        <TextBox Text="{Binding Path=Name2}"></TextBox>

        <TextBox Text="{Binding Path=Name3}"></TextBox>

        </StackPanel>

<StackPanel x:Name="text">

        <DataGrid x:Name="dg" AutoGenerateColumns="False" Height="100">

            <DataGrid.Columns>

                <DataGridTextColumn Header="名称1" Binding="{ Binding Name1}"></DataGridTextColumn>

                <DataGridTextColumn Header="名称2" Binding="{ Binding Name2}"></DataGridTextColumn>

                <DataGridTextColumn Header="名称3" Binding="{ Binding Name3}"></DataGridTextColumn>

            </DataGrid.Columns>

        </DataGrid>

            <Button Grid.Row="1"  Grid.Column="0" Height="40" Content="{Binding RelativeSource={RelativeSource Mode=FindAncestor,AncestorLevel=1,AncestorType=StackPanel},Path=Name}" Click="text_Click"></Button>

        </StackPanel>

Binding binding = new Binding();

            binding.Source = s1;

            binding.Path = new PropertyPath("Value");

            binding.ValidationRules.Add(new RangeValidationRule());

            binding.NotifyOnValidationError = true;

            BindingOperations.SetBinding(te, TextBox.TextProperty, binding);

            te.AddHandler(Validation.ErrorEvent, new RoutedEventHandler(ValidationError));

void ValidationError(object sender, RoutedEventArgs e)

        {

            if (Validation.GetErrors(te).Count > 0)

            {

                MessageBox.Show("yc"+Validation.GetErrors(te)[0].ErrorContent.ToString());

            }

        }

<TextBox x:Name="te"></TextBox>

            <Slider Maximum="100" Margin="5" x:Name="s1"></Slider>

效果：