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PresentationTraceSources.TraceLevel Attached Property

Gets or sets a value that specifies the level of detail to trace about a particular object.

Namespace:  System.Diagnostics
Assembly:  WindowsBase (in WindowsBase.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation

See GetTraceLevel, SetTraceLevel
<object PresentationTraceSources.TraceLevel="PresentationTraceLevel" .../>

Property Value

Type: System.Diagnostics.PresentationTraceLevel
A PresentationTraceLevel value that indicates the level of detail to trace about a particular object.

Identifier field


Metadata properties set to true


You can set the PresentationTraceSources.TraceLevel attached property on the following types:

TraceLevel is introduced in the .NET Framework version 3.5. For more information, see .NET Framework 3.5 Architecture.

If you run the application that contains the following XAML under a debugger, the output window provides lines of information describing the status and evaluation of the binding:

    <src:Person x:Key="myDataSource" PersonName="Joe"/>


        <Binding Source="{StaticResource myDataSource}" Path="PersonName"



Alternatively, you can use the PresentationTraceSources.SetTraceLevel static method.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5 SP1, 3.0 SP1

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