如何将ComboBox默认的下拉列表替换为菜单?
<Grid>
<ComboBox Margin="25" MaxHeight="25">
<TextBlock Text="Hello" />
<TextBlock Text="Hello" />
<TextBlock Text="Hello" />
<TextBlock Text="Hello" />
<Separator />
<TextBlock Text="Hello" />
<TextBlock Text="Hello" />
<TextBlock Text="Hello" />
<Separator />
<TextBlock Text="Hello" />
</ComboBox>
</Grid>