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一个3*3共9个按钮的WPF例子，进行简单的操作，使其正常排列并返回消息。

C#代码

using System.Text;
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 practice
{/// <summary>/// Interaction logic for MainWindow.xaml/// </summary>public partial class MainWindow : Window{public MainWindow(){InitializeComponent();}private void Button_Click(object sender, RoutedEventArgs e){// 获取被点击的按钮并显示其内容//引入一个变量名获取点击的这个按钮的属性Button buttonclicked = (Button)sender;//调用这个按钮的属性，也就是按钮的内容MessageBox.Show($"按钮{buttonclicked.Content}被按下了", "按钮按下提示");}}
}

XMAL代码：

<Window x:Class="practice.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:practice"mc:Ignorable="d"Title="MainWindow" Height="350" Width="300"><Grid><UniformGrid Rows="3" Columns="3" Margin="60"><Button Content="1" Click="Button_Click"/><Button Content="2" Click="Button_Click"/><Button Content="3" Click="Button_Click"/><Button Content="4" Click="Button_Click"/><Button Content="5" Click="Button_Click"/><Button Content="6" Click="Button_Click"/><Button Content="7" Click="Button_Click"/><Button Content="8" Click="Button_Click"/><Button Content="9" Click="Button_Click"/></UniformGrid></Grid>
</Window>