<Window.Resources> <ObjectDataProvider x:Key="kindEnum" MethodName="GetValues" ObjectType="{x:Type sys:Enum}"> <ObjectDataProvider.MethodParameters> <x:Type Type="local:BookKindEnum"/> </ObjectDataProvider.MethodParameters> </ObjectDataProvider> <local:BooksData x:Key="booksData"/> </Window.Resources> <DataGridComboBoxColumn Header="Kind" SelectedItemBinding="{Binding BookKind}" ItemsSource="{Binding Source={StaticResource kindEnum}}"/>
//Full code <Window x:Class="WpfApp397.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:WpfApp397" xmlns:sys="clr-namespace:System;assembly=mscorlib" mc:Ignorable="d" WindowState="Maximized" Title="MainWindow" Height="450" Width="800"> <Window.Resources> <ObjectDataProvider x:Key="kindEnum" MethodName="GetValues" ObjectType="{x:Type sys:Enum}"> <ObjectDataProvider.MethodParameters> <x:Type Type="local:BookKindEnum"/> </ObjectDataProvider.MethodParameters> </ObjectDataProvider> <local:BooksData x:Key="booksData"/> </Window.Resources> <Grid> <DataGrid ItemsSource="{StaticResource booksData}" BorderBrush="Blue" BorderThickness="3" VirtualizingPanel.IsContainerVirtualizable="True" VirtualizingPanel.IsVirtualizing="True" VirtualizingPanel.VirtualizationMode="Recycling" AutoGenerateColumns="False" CanUserAddRows="False"> <DataGrid.Columns> <DataGridTextColumn Header="Id" Binding="{Binding Id}" SortDirection="Ascending" /> <DataGridTextColumn Header="Name" Binding="{Binding Name}"/> <DataGridComboBoxColumn Header="Kind" SelectedItemBinding="{Binding BookKind}" ItemsSource="{Binding Source={StaticResource kindEnum}}"/> <DataGridTemplateColumn Header="Image"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <Viewbox> <Image Source="{Binding ImgUrl}" Width="200" Height="500"/> </Viewbox> </DataTemplate> </DataGridTemplateColumn.CellTemplate> </DataGridTemplateColumn> </DataGrid.Columns> </DataGrid> </Grid> </Window> //cs using System; using System.Collections.Generic; using System.Collections.ObjectModel; 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; using System.IO; namespace WpfApp397 { /// <summary> /// Interaction logic for MainWindow.xaml /// </summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); } } public class BooksData:ObservableCollection<Book> { public BooksData() { var imgsList = Directory.GetFiles(@"../../Images"); if(imgsList!=null && imgsList.Any()) { int imgsCount = imgsList.Count(); for(int i=0;i<1000000;i++) { var bk = new Book() { Id = i + 1, Name = $"Name_{i + 1}", ImgUrl = imgsList[i % imgsCount] }; bk.BookKind = bk.GetBookKindEnum(i); this.Add(bk); } } } } public class Book { public int Id { get; set; } public string Name { get; set; } public string ImgUrl { get; set; } public BookKindEnum BookKind { get; set; } public BookKindEnum GetBookKindEnum(int idx) { switch(idx) { case 0: return BookKindEnum.Science; case 1: return BookKindEnum.Technology; case 2: return BookKindEnum.Engineering; default: return BookKindEnum.Mathematics; } } } public enum BookKindEnum { Science, Technology, Engineering, Mathematics } }
标签:MethodName,Windows,Combobox,imgsList,System,ObjectDataProvider,using,public From: https://www.cnblogs.com/Fred1987/p/18425246