WPF:can';t将对象绑定到列表框
正在尝试将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="
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usercontrolAh。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。