C# 如何在gridview WPF中使用不同的数据绑定combobox
我已经在WPF应用程序中使用combobox创建了gridview。如图所示C# 如何在gridview WPF中使用不同的数据绑定combobox,c#,wpf,datagridcomboboxcolumn,C#,Wpf,Datagridcomboboxcolumn,我已经在WPF应用程序中使用combobox创建了gridview。如图所示 <ListView Name="MyListView" Width="261"> <ListView.View> <GridView> <GridView.Columns> <GridViewColumn DisplayMemberBindin
<ListView Name="MyListView" Width="261">
<ListView.View>
<GridView>
<GridView.Columns>
<GridViewColumn DisplayMemberBinding="{Binding Operation}" />
<GridViewColumn>
<GridViewColumn.CellTemplate>
<DataTemplate>
<ComboBox ItemsSource="{Binding Choices}" Width="100px" />
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
</GridView.Columns>
</GridView>
</ListView.View>
</ListView>
我在C#中为gridview中的每一行绑定了不同数据的组合框
var dahList=新列表();
dahList.Add(新StatsOperation
{
Operation=“Op A”,
选项=新字符串[]{“一”、“二”、“三”},
});
dahList.Add(新StatsOperation
{
Operation=“Op B”,
选项=新字符串[]{“4”、“5”、“6”},
});
this.MyListView.ItemsSource=dahList;
它不会在组合框中显示任何内容
<Window x:Class="WPFTest.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:WPFTest"
mc:Ignorable="d"
Title="MainWindow" Height="350" Width="525" Loaded="Window_Loaded">
<ListView Name="MyListView" Width="261">
<ListView.View>
<GridView>
<GridView.Columns>
<GridViewColumn DisplayMemberBinding="{Binding Operation}" />
<GridViewColumn>
<GridViewColumn.CellTemplate>
<DataTemplate>
<ComboBox ItemsSource="{Binding Choices}" Width="100px" />
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
</GridView.Columns>
</GridView>
</ListView.View>
</ListView>
使用系统;
使用System.Collections.Generic;
使用System.Linq;
使用系统文本;
使用System.Threading.Tasks;
使用System.Windows;
使用System.Windows.Controls;
使用System.Windows.Data;
使用System.Windows.Documents;
使用System.Windows.Input;
使用System.Windows.Media;
使用System.Windows.Media.Imaging;
使用System.Windows.Navigation;
使用System.Windows.Shapes;
命名空间WPFTest
{
///
///MainWindow.xaml的交互逻辑
///
公共部分类主窗口:窗口
{
公共主窗口()
{
初始化组件();
}
已加载私有无效窗口(对象发送器、路由目标)
{
var dahList=新列表();
dahList.Add(新StatsOperation
{
Operation=“Op A”,
选项=新字符串[]{“一”、“二”、“三”},
});
dahList.Add(新StatsOperation
{
Operation=“Op B”,
选项=新字符串[]{“4”、“5”、“6”},
});
this.MyListView.ItemsSource=dahList;
}
}
内部类StatsOperation
{
公共字符串操作{get;set;}
公共字符串[]选项{get;set;}
}
}
您是否缺少显示成员?对不起,我非常感谢WPF。我添加了显示成员路径为,但是,它仍然没有在comboboxI中显示任何内容我认为我的不好,当绑定字符串数组时,我们可能不需要displaymember我希望让我复制并查看OK,删除了显示成员,但它没有在ComboxI中显示数据我复制了您的所有代码,它工作正常。什么对你不起作用?谢谢你,奎师那,我在数组属性中犯了错误。对不起,我对C#Properties也不是很在行。
<Window x:Class="WPFTest.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:WPFTest"
mc:Ignorable="d"
Title="MainWindow" Height="350" Width="525" Loaded="Window_Loaded">
<ListView Name="MyListView" Width="261">
<ListView.View>
<GridView>
<GridView.Columns>
<GridViewColumn DisplayMemberBinding="{Binding Operation}" />
<GridViewColumn>
<GridViewColumn.CellTemplate>
<DataTemplate>
<ComboBox ItemsSource="{Binding Choices}" Width="100px" />
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
</GridView.Columns>
</GridView>
</ListView.View>
</ListView>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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.Navigation;
using System.Windows.Shapes;
namespace WPFTest
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
var dahList = new List<StatsOperation>();
dahList.Add(new StatsOperation
{
Operation = "Op A",
Choices = new string[] { "One", "Two", "Three" },
});
dahList.Add(new StatsOperation
{
Operation = "Op B",
Choices = new string[] { "4", "5", "6" },
});
this.MyListView.ItemsSource = dahList;
}
}
internal class StatsOperation
{
public string Operation { get; set; }
public string[] Choices { get; set; }
}
}