WPF之数据上层绑定

                <TextBlock.Text>
                    <Binding Path="Title">
                        <Binding.RelativeSource>
                            <RelativeSource Mode="FindAncestor" AncestorType="{x:Type Window}"></RelativeSource>
                        </Binding.RelativeSource>
                    </Binding>
                </TextBlock.Text>
            </TextBlock>

标签：WPF,绑定,数据,上层
来源： https://www.cnblogs.com/lileiblog/p/15597011.html