环境:.netframework4.5 代码如下: ```C# var lineDetails = new LineDetails().MaskShowDialog(); ``` ```xaml <wd:Window x:Class="WpfLineChart.LineDetails" xmlns:wd="https://github.com/WPFDevelopersOrg/WPFDevelopers" Title="点位详情" Width="700" Height="450" WindowStartupLocation="CenterScreen" mc:Ignorable="d"> </wd:Window> ``` 