Cách khắc phục lỗi mất background color khi dùng media:RadialGradientBrush trong UWP app

[duykhang1204 (Khang Võ)]

<media:RadialGradientBrush x:Key="HeinekenRadialGradientGreen" RadiusX="0.5" RadiusY="0.5">
        <GradientStop Color="#007D35" Offset="0.0" />
        <GradientStop Color="#00662B" Offset="1.0"/>
</media:RadialGradientBrush>