WPF页面切换及弹窗

WPF页面切换及弹窗

结构如图：

效果如图：

代码如下：

xaml

 <Window x:Class="PageChange.MainWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         Title="MainWindow" Height="" Width="">
     <Grid>
         <Grid.ColumnDefinitions>
             <ColumnDefinition Width=""></ColumnDefinition>
             <ColumnDefinition Width=""></ColumnDefinition>
         </Grid.ColumnDefinitions>
         <StackPanel Orientation="Vertical" Grid.Column="">
             <Button Content="第一页" Name="tb1" Click="tb1_Click"></Button>
             <Button Content="第二页" Name="tb2" Click="tb2_Click"></Button>
             <Button Content="第三页" Name="tb3" Click="tb3_Click"></Button>
             <Button Content="弹窗" Name="tb4" Click="tb4_Click"></Button>
         </StackPanel>
         <Grid Grid.Column="" Name="MyGrid" Height="" Width=""></Grid>
 
     </Grid>
 </Window>

后置代码

 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 PageChange
 {
     /// <summary>
     /// MainWindow.xaml 的交互逻辑
     /// </summary>
     public partial class MainWindow : Window
     {
         public MainWindow()
         {
             InitializeComponent();
         }
 
         private void tb1_Click(object sender, RoutedEventArgs e)
         {
             MyGrid.Children.Add(new Page1());
         }
 
         private void tb2_Click(object sender, RoutedEventArgs e)
         {
             MyGrid.Children.Add(new Page2());
         }
 
         private void tb3_Click(object sender, RoutedEventArgs e)
         {
             MyGrid.Children.Add(new Page3());
         }
 
         private void tb4_Click(object sender, RoutedEventArgs e)
         {
             Window w = new Window();
             NewPage n = new NewPage();
             w.Content = n;
             w.ShowDialog();
         }
     }
 }