【WPF】Bitmap Effect制作圆角加渲染TextBox

<Window.Resources>

        <ControlTemplate x:Key="txtTemplate" TargetType="{x:Type TextBox}">

            <Border x:Name="Bd" SnapsToDevicePixels="True"

                    Background="{TemplateBinding Background}"

                    BorderBrush="{TemplateBinding BorderBrush}"

                    BorderThickness="{TemplateBinding BorderThickness}"

                    CornerRadius="6">

                <ScrollViewer x:Name="PART_ContentHost"

                           SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"

                           VerticalAlignment="Center"/>

            </Border>

        </ControlTemplate>

    </Window.Resources>

    <Grid>

        <TextBox Width="200" Height="30" Template="{StaticResource txtTemplate}">



            <TextBox.BitmapEffect>

                <OuterGlowBitmapEffect GlowColor="Blue" GlowSize="30" Noise="0.5" x:Name="outer" Opacity="0.5" />

            </TextBox.BitmapEffect>



        </TextBox>



    </Grid>

效果图