下面是ComboBox的简单实用
XAML：
<Grid>
<ComboBox Height="23" Margin="12,12,0,0" Name="comboBox1" VerticalAlignment="Top" HorizontalAlignment="Left" Width="120" />
<Button Height="23" Margin="21,53,69,0" Name="button1" VerticalAlignment="Top" Click="button1_Click">Get ComboBox select value</Button>
</Grid>
<Grid>
