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在WPF(Windows Presentation Foundation)中,DataTemplate
用于定义数据的可视化呈现方式。它允许你自定义如何展示数据对象,从而实现更灵活和丰富的用户界面。DataTemplate
通常用于控件(如ListBox
、ComboBox
、DataGrid
等)的项模板。
- 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;
- using System.Collections.ObjectModel;
-
- namespace 学习
- {
- public partial class MainWindow : Window
- {
- public MainWindow()
- {
- InitializeComponent();
-
- List<Color> test = new List<Color>();
-
- test.Add(new Color() { Code = "Red", Name = "红色" });
- test.Add(new Color() { Code = "BLUE", Name = "蓝色" });
- test.Add(new Color() { Code = "YELLOW", Name = "黄色" });
- test.Add(new Color() { Code = "GREEN", Name = "绿色" });
-
- list.ItemsSource = test;
- }
- }
-
- public class Color
- {
- public string Code { get; set; }
-
- public string Name { get; set; }
- }
- }
- <Window x:Class="学习.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:学习"
- mc:Ignorable="d"
- Title="MainWindow" Height="450" Width="800">
-
- <Grid>
- <ListBox x:Name="list">
- <ListBox.ItemTemplate>
- <DataTemplate>
- <StackPanel Orientation="Horizontal">
- <Border Width="10"
- Height="10"
- Background="{Binding Code}">
- </Border>
- <TextBlock Margin="10,0"
- Text="{Binding Name}">
- </TextBlock>
- </StackPanel>
- </DataTemplate>
- </ListBox.ItemTemplate>
- </ListBox>
- </Grid>
- </Window>
后端不变
- <Window x:Class="学习.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:学习"
- mc:Ignorable="d"
- Title="MainWindow" Height="450" Width="800">
-
- <Grid>
- <DataGrid
- x:Name="list"
- AutoGenerateColumns="False"
- CanUserAddRows="False">
- <DataGrid.Columns>
- <DataGridTextColumn Binding="{Binding Name}" Header="Name"/>
- <DataGridTextColumn Binding="{Binding Code}" Header="Code"/>
-
- <DataGridTemplateColumn Header="操作"><!--可操作的-->
- <DataGridTemplateColumn.CellTemplate>
- <DataTemplate>
- <StackPanel Orientation="Horizontal">
- <Border Width="10"
- Height="10"
- Background="{Binding Code}">
- </Border>
- <TextBlock Margin="10" Text="{Binding Name}">
- </TextBlock>
- </StackPanel>
- </DataTemplate>
- </DataGridTemplateColumn.CellTemplate>
- </DataGridTemplateColumn>
- </DataGrid.Columns>
- </DataGrid>
- </Grid>
- </Window>
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