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C# 如何在gridview WPF中使用不同的数据绑定combobox_C#_Wpf_Datagridcomboboxcolumn - Fatal编程技术网

C# 如何在gridview WPF中使用不同的数据绑定combobox

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

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 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; }
    }
}