尝试将listbox
绑定到对象。代码运行没有错误但由于某种原因,样本数据不会出现在listbox
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#:ucDataBindingObject.xaml.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();
}
}
C#Client.cs
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;
}
}
}
答案 0 :(得分:3)
将ItemsSource绑定更新为
ItemsSource="{Binding Path=Clients}"
并在视图的构造函数中,将InitializeComponents之后的DataContext设置为
this.DataContext = this;
没有名为ucDataBindingObject的元素,它是usercontrol的类名
或者将绑定中的元素名称更改为DataBindingObject,您将其命名为usercontrol