wpf 窗體圓角

首先將WindowStyle樣式設置為none，AllowTransParency為True，BackGround為Transparent，OpacityMask為White

 WindowStyle="None" Background="Transparent" OpacityMask="White"  AllowsTransparency="True" ResizeMode="NoResize"

 

 其次將grid加一個boder，方便加圓角就可以了

<Border Background="White" Height="192" Width="169" BorderThickness="1" BorderBrush="red" CornerRadius="4,4,4,4" Name="top">

<Border.Effect>

<DropShadowEffect ShadowDepth="0" Color="White" BlurRadius="4"/>
</Border.Effect>
<Label Margin="50,50,0,0">窗體圓角</Label>
</Border>

 

效果圖：