2021-08-11 WPF控件专题 ListView控件详解

1.ListView控件介绍

Listbox ComboBox TabControl ItemsControl 条目控件

Winform ListView 5View

将数据显示到ListView — 数据绑定（ItemsSource 后台代码指定 Xaml代码中设置）

定义GridView 列集合

UserInfos 显示到ListView

2.具体案例

<Window x:Class="WpfAppTest.ListViewWindow" 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:WpfAppTest" mc:Ignorable="d" Title="ListViewWindow" Height="450" Width="800" Loaded="Window_Loaded"> <Grid> <ListView Name="lvList" HorizontalAlignment="Left" Height="228" Margin="88,133,0,0" VerticalAlignment="Top" ItemsSource="{Binding}" > <ListView.View> <GridView> <GridViewColumn> <GridViewColumn.Header> <CheckBox Name="chkAll" Content="全选" /> </GridViewColumn.Header> <GridViewColumn.CellTemplate> <DataTemplate> <CheckBox Name="chk" Tag="{Binding UserId}" IsChecked="{Binding ElementName=chkAll,Path=IsChecked,Mode=OneWay}"/> </DataTemplate> </GridViewColumn.CellTemplate> </GridViewColumn> <GridViewColumn Header="编号" DisplayMemberBinding="{Binding UserId}" Width="50"> <GridViewColumn.HeaderTemplate> <DataTemplate> <Label Content="{Binding}" Foreground="Red" BorderThickness="1" BorderBrush="YellowGreen" /> </DataTemplate> </GridViewColumn.HeaderTemplate> </GridViewColumn> <GridViewColumn Header="账号" Width="80"> <GridViewColumn.CellTemplate> <DataTemplate> <TextBlock Text="{Binding UserName}" Foreground="YellowGreen" HorizontalAlignment="Left" Width="60" /> </DataTemplate> </GridViewColumn.CellTemplate> </GridViewColumn> <GridViewColumn Header="状态" DisplayMemberBinding="{Binding UserState}" Width="50"/> <GridViewColumn Header="部门编号" DisplayMemberBinding="{Binding DeptId}" Width="60"/> <GridViewColumn Header="年龄" DisplayMemberBinding="{Binding UserAge}" Width="50"/> </GridView> </ListView.View> </ListView> </Grid> </Window> 

/// 
 /// ListViewWindow.xaml 的交互逻辑 ///  public partial class ListViewWindow : Window { 
    public ListViewWindow() { 
    InitializeComponent(); } private void Window_Loaded(object sender, RoutedEventArgs e) { 
    //代码设置ItemsSource // lvList.ItemsSource = GetUserList(); lvList.DataContext = GetUserList(); } /// 
 /// 获取用户信息列表 ///  /// 
    private List<UserInfo> GetUserList() { 
    List<UserInfo> list = new List<UserInfo>(); string sql = "select UserId,UserName,UserState,UserAge,DeptId from UserInfos where DeptId>0"; SqlDataReader dr = SqlHelper.ExecuteReader(sql, 1); while(dr.Read()) { 
    UserInfo user = new UserInfo(); user.UserId = (int)dr["UserId"]; user.UserName = dr["UserName"].ToString(); user.UserState = (int)dr["UserState"]; user.UserAge = (int)dr["UserAge"]; user.DeptId = (int)dr["DeptId"]; list.Add(user); } dr.Close(); return list; } } public class UserInfo { 
    public int UserId { 
    get; set; } public string UserName { 
    get; set; } public int UserState { 
    get; set; } public int UserAge { 
    get; set; } public int DeptId { 
    get; set; } }