这是我必须放置组合框的代码,但它不适用于鼠标。它只适用于键盘..
<ComboBox
FontSize="20" Focusable="True"
HorizontalAlignment="Right"
Margin="0,140,250,0"
VerticalAlignment="Top"
Width="220"
Loaded="ModeComboBox_Loaded"
SelectionChanged="ModeComboBox_SelectionChanged">
<ComboBox.Resources>
<SolidColorBrush x:Key="{x:Static SystemColors.HighlightBrushKey}" Color="LightBlue"/>
</ComboBox.Resources>
</ComboBox>
我认为问题在于焦点?但不确定..