PresentationTraceSources.TraceLevel Attached Property

Article
10/17/2017

Note

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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)

Syntax

See GetTraceLevel, SetTraceLevel

See GetTraceLevel, SetTraceLevel

See GetTraceLevel, SetTraceLevel

See GetTraceLevel, SetTraceLevel

Property Value

Type: System.Diagnostics.PresentationTraceLevel

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

Remarks

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

BindingBase and its derived types Binding, MultiBinding, and PriorityBinding
BindingExpressionBase and its derived types BindingExpression, MultiBindingExpression, and PriorityBindingExpression
ObjectDataProvider
XmlDataProvider

TraceLevel is introduced in the .NET Framework version 3.5. For more information, see .NET Framework Versions and Dependencies.

Dependency Property Information

Identifier field	TraceLevelProperty
Metadata properties set to true	None

Examples

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:

<Window
  xmlns="https://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="https://schemas.microsoft.com/winfx/2006/xaml"
  xmlns:diag="clr-namespace:System.Diagnostics;assembly=WindowsBase"
  xmlns:src="clr-namespace:SDKSample">
  <Window.Resources>
    <src:Person x:Key="myDataSource" PersonName="Joe"/>
  </Window.Resources>

<TextBox>
    <TextBox.Text>
        <Binding Source="{StaticResource myDataSource}" Path="PersonName"
                 diag:PresentationTraceSources.TraceLevel="High"/>
    </TextBox.Text>
</TextBox>

</Window>

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