WPF 笔记

<ImageBrush ImageSource="pack://application:,,,/HT.IMS.WpfClient;component/Resource/Image/record_check.png"
                    Stretch="Fill"
                    Viewport="{Binding ActualWidth, RelativeSource={RelativeSource AncestorType=Window}, Converter={StaticResource BackgroundImageViewportConverter}}"
                    ViewportUnits="Absolute"
                    TileMode="None"
                    AlignmentX="Right"
                    AlignmentY="Top" />