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C# WPF跟踪级问题_C#_.net_Wpf - Fatal编程技术网

C# WPF跟踪级问题

C# WPF跟踪级问题,c#,.net,wpf,C#,.net,Wpf,我正在将TraceLevel应用于这样的数据网格 <DataGrid HorizontalAlignment="Stretch" Margin="12,12,12,12" VerticalAlignment="Stretch" ItemsSource="{Binding Vals, PresentationTraceSources.TraceLevel=High}" /> 但它不会产生任何跟踪输出。怎么了?工具->选项->调试->输出窗口->WPF跟踪设置->数

我正在将TraceLevel应用于这样的数据网格

        <DataGrid HorizontalAlignment="Stretch" Margin="12,12,12,12" VerticalAlignment="Stretch" ItemsSource="{Binding Vals, PresentationTraceSources.TraceLevel=High}" />


但它不会产生任何跟踪输出。怎么了?

工具->选项->调试->输出窗口->WPF跟踪设置->数据绑定

设置为警告或诸如此类,认为默认设置为关闭