<Window x:Class="Ch12Sample_01.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="范例12-1" Height="502" Width="405" FontSize="14" Loaded="Window_Loaded">
    <Grid>
        <TextBlock Height="174" Margin="12,0" Name="lblResult" VerticalAlignment="Top" TextWrapping="Wrap" />
        <Button Content="打印所有10职位等级以上员工" Height="34" HorizontalAlignment="Left" Margin="12,180,0,0" Name="button1" VerticalAlignment="Top" Width="359" Click="button1_Click" />
        <Button Content="打印8~10职位等级员工" Height="34" HorizontalAlignment="Left" Margin="12,220,0,0" Name="button2" VerticalAlignment="Top" Width="359" Click="button2_Click" />
        <Button Content="打印所有员工资料(按职位等级)" Height="34" HorizontalAlignment="Left" Margin="12,260,0,0" Name="button3" VerticalAlignment="Top" Width="359" Click="button3_Click" />
        <Button Content="打印所有员工编号(group)" Height="34" HorizontalAlignment="Left" Margin="12,300,0,0" Name="button4" VerticalAlignment="Top" Width="359" Click="button4_Click" />
        <Button Content="打印薪水70000以上的员工数目(into)" Height="34" HorizontalAlignment="Left" Margin="12,340,0,0" Name="button5" VerticalAlignment="Top" Width="359" Click="button5_Click" />
        <Button Content="打印所有员工薪水值" Height="34" HorizontalAlignment="Left" Margin="12,380,0,0" Name="button6" VerticalAlignment="Top" Width="359" Click="button6_Click" />
        <Button Content="使用Join连接序列" Height="34" HorizontalAlignment="Left" Margin="12,420,0,0" Name="button7" VerticalAlignment="Top" Width="359" Click="button7_Click" />
    </Grid>
</Window>
