我一直在尝试在WPF中创建一个窗口并将listview绑定到一个对象列表,但是我无法让列表中的对象显示在listview中 .
这是窗口的XAML:
<Window x:Class="WpfApplication.window_ManageInstruments"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="window_ManageInstruments" Height="400" Width="600" WindowStartupLocation="CenterOwner">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="100" />
<RowDefinition />
</Grid.RowDefinitions>
<ListView Grid.Row="1" Margin="5" Name="listInstruments" ItemsSource="{Binding InstrumentList}">
<ListView.View>
<GridView>
<GridViewColumn Width="120" Header="Symbol" DisplayMemberBinding="{Binding Field1}"/>
<GridViewColumn Width="200" Header="Description" DisplayMemberBinding="{Binding Field2}"/>
<GridViewColumn Width="120" Header="Last Stats" DisplayMemberBinding="{Binding Field3}"/>
<GridViewColumn Width="100" Header="Margin" DisplayMemberBinding="{Binding Field4}"/>
</GridView>
</ListView.View>
</ListView>
<Label HorizontalAlignment="Left" Margin="10,10,0,0" Name="label1" Width="120" Height="25" VerticalAlignment="Top">Symbol</Label>
<Label HorizontalAlignment="Left" Margin="10,40,0,0" Name="label2" Width="120" Height="25">Description</Label>
<TextBox Height="25" Margin="150,10,0,0" Name="txtSymbol" VerticalAlignment="Top" HorizontalAlignment="Left" Width="120" />
<TextBox Margin="150,40,0,0" Name="txtDescription" HorizontalAlignment="Left" Width="120" Height="25" />
<Button Height="23" HorizontalAlignment="Right" Margin="0,12,133,0" Name="btn_AddInstrument" VerticalAlignment="Top" Width="75">Add</Button>
</Grid>
这是代码隐藏:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Xml;
using WpfApplication.classes;
using System.Collections.ObjectModel;
namespace WpfApplication {
///
/// Interaction logic for window_ManageInstruments.xaml
///
public partial class window_ManageInstruments : Window {
public ObservableCollection InstrumentList = new ObservableCollection();
public window_ManageInstruments() {
this.DataContext = this;
InstrumentList.Add(new TestClass { Field1 = "A", Field2 = "B", Field3 = "C", Field4 = "D" });
InstrumentList.Add(new TestClass { Field1 = "E", Field2 = "F", Field3 = "G", Field4 = "H" });
InitializeComponent();
}
}
public class TestClass {
public string Field1 { get; set; }
public string Field2 { get; set; }
public string Field3 { get; set; }
public string Field4 { get; set; }
}
}
我不知道我是否遗漏了任何重要的配置,所以任何帮助将不胜感激 .
先感谢您 .
3 回答
您的InstrumentList需要是我认为的属性 . 将其更改为
将代码更改为以下代码时是否有效?
将InstrumentList声明更改为属性 .
并在构造函数上添加以下行
它应该工作,集合将绑定到ListView .
注意 - 我在这里使用泛型集合,您可以根据需要进行更改 .
您只能绑定属性而不绑定到变量 .