[No0000F0]DataGrid一行Row添加ToolTip，wpf

1.

<Window x:Class="WpfApp7.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:WpfApp7"
        mc:Ignorable="d"
        Title="MainWindow" Height="350" Width="525" >

    <Grid>
        <DataGrid Name="dataGrid" AutoGenerateColumns="False" CanUserAddRows="False">
            <DataGrid.Columns>
                <DataGridTemplateColumn Header="First Name">
                    <DataGridTemplateColumn.CellTemplate>
                        <DataTemplate>
                            <TextBlock Text="{Binding FirstName}">
                                <TextBlock.ToolTip>
                                    <StackPanel>
                                        <TextBlock Text="{Binding FirstName}"></TextBlock>
                                        <TextBlock Text="{Binding LastName}"></TextBlock>
                                        <TextBlock Text="{Binding EmailId}"></TextBlock>
                                        <TextBlock Text="{Binding Contact}"></TextBlock>
                                    </StackPanel>
                                </TextBlock.ToolTip>
                            </TextBlock>
                        </DataTemplate>
                    </DataGridTemplateColumn.CellTemplate>
                </DataGridTemplateColumn>
                <DataGridTextColumn Header="Last Name" Binding="{Binding LastName}"></DataGridTextColumn>
                <DataGridTextColumn Header="Email Id" Binding="{Binding EmailId}"></DataGridTextColumn>
                <DataGridTextColumn Header="Contact" Binding="{Binding Contact}"></DataGridTextColumn>
            </DataGrid.Columns>
        </DataGrid>
    </Grid>
</Window>

namespace WpfApp7
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();

            ObservableCollection<Employee> empList =
                new ObservableCollection<Employee>();
            for (int i = 0; i < 20; i++)
            {
                Employee emp = new Employee
                {
                    FirstName = "FirstName" + i,
                    LastName = "LastName" + i,
                    EmailId = "EmailId" + i,
                    Contact = "Contact" + i,
                };
                empList.Add(emp);
            }
            dataGrid.ItemsSource = empList;
        }
    }
    public class Employee
    {
        public string FirstName { get; set; }
        public string LastName { get; set; }
        public string EmailId { get; set; }
        public string Contact { get; set; }
    }
}

 2.

<Window x:Class="WpfApp7.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:WpfApp7"
        mc:Ignorable="d"
        Title="MainWindow" Height="350" Width="525" >

    <Grid>
        <DataGrid Name="grid" AutoGenerateColumns="False">
            <DataGrid.RowDetailsTemplate>
                <DataTemplate>
                    <TextBlock Background="Orange" Text="{Binding Contact}" TextWrapping="Wrap"
                               HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
                </DataTemplate>
            </DataGrid.RowDetailsTemplate>
            <DataGrid.Columns>
                <DataGridTextColumn Header="FirstName" Binding="{Binding FirstName}" />
                <DataGridTextColumn Header="LastName" Binding="{Binding LastName}" />
                <DataGridTextColumn Header="EmailId" Binding="{Binding EmailId}" />
            </DataGrid.Columns>
        </DataGrid>
    </Grid>
</Window>

namespace WpfApp7
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();

            ObservableCollection<Employee> empList =
                new ObservableCollection<Employee>();
            for (int i = 0; i < 20; i++)
            {
                Employee emp = new Employee
                {
                    FirstName = "FirstName" + i,
                    LastName = "LastName" + i,
                    EmailId = "EmailId" + i,
                    Contact = "Contact" + i,
                };
                empList.Add(emp);
            }
            grid.ItemsSource = empList;
        }
    }
    public class Employee
    {
        public string FirstName { get; set; }
        public string LastName { get; set; }
        public string EmailId { get; set; }
        public string Contact { get; set; }
    }
}