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WPF:can';t将对象绑定到列表框_Wpf_Object_Listbox_Bind - Fatal编程技术网

WPF:can';t将对象绑定到列表框

WPF:can';t将对象绑定到列表框,wpf,object,listbox,bind,Wpf,Object,Listbox,Bind,正在尝试将列表框绑定到对象。代码运行时没有错误,但由于某些原因,listbox中没有出现示例数据 XAML:ucDataBindingObject.XAML <UserControl x:Class="TheProject.UserControls.ucDataBindingObject" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="

正在尝试将
列表框
绑定到对象。代码运行时没有错误,但由于某些原因,listbox中没有出现示例数据

XAML:
ucDataBindingObject.XAML

<UserControl x:Class="TheProject.UserControls.ucDataBindingObject"
             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"
             Name="DataBindingObject"
             Width="Auto"
             Height="Auto"
             mc:Ignorable="d">

    <Grid Width="130"
          Height="240"
          Margin="0">

        <ListBox Name="lbObject"
                 Width="110"
                 Height="80"
                 Margin="10,7,-9.6,0"
                 HorizontalAlignment="Left"
                 VerticalAlignment="Top"
                 DisplayMemberPath="Name"
                 ItemsSource="{Binding ElementName=ucDataBindingObject,
                                       Path=Clients}" />

    </Grid>
</UserControl>
C#
Client.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Controls;
namespace TheProject.UserControls
{
    public partial class ucDataBindingObject : UserControl
    {

        public List<Client> Clients { get; set; }


        public ucDataBindingObject()
        {
            Clients = new List<Client>();
            Clients.Add(new Client(1, "David")); // sample data
            Clients.Add(new Client(2, "Helen"));
            Clients.Add(new Client(3, "Joe"));


            InitializeComponent();
        }
    }
using System;
using System.Linq;

namespace TheProject.UserControls
{
    public class Client
    {
        public int ID { get; set; }
        public string Name { get; set; }

        public Client(int id, string name)
        {
            this.ID = id;
            this.Name = name;
        }
    }
}

将ItemsSource绑定更新为

ItemsSource="{Binding Path=Clients}" 
在视图的构造函数中,将初始化Components后的DataContext设置为

this.DataContext = this;
没有名为ucDataBindingObject的元素,它是usercontrol的类名


或者将绑定中的elementname更改为DataBindingObject,您将其命名为usercontrol

将ItemsSource绑定更新为

ItemsSource="{Binding Path=Clients}" 
在视图的构造函数中,将初始化Components后的DataContext设置为

this.DataContext = this;
没有名为ucDataBindingObject的元素,它是usercontrol的类名


或者在绑定到DataBindingObject时更改elementname,您将其命名为usercontrol

Ah。我想我必须引用代码隐藏文件。工作得很有魅力。谢谢你的帮助。啊。我想我必须参考代码隐藏文件。工作得很有魅力。谢谢你的帮助。