$(WpfSourceDir)\WindowsBase\AvTraceMessages.xml $(WpfSourceDir)\PresentationCore\AvTraceMessages.xml $(WpfSourceDir)\PresentationFramework\AvTraceMessages.xml TextTemplatingFileGenerator PresentationTraceSources.cs $(WpfSourceDir)\WindowsBase\System\Diagnostics\Generated\ True True $(MSBuildThisFileDirectory)PresentationTraceSources.tt $(WindowsBaseAvTraceMessageFile);$(PresentationCoreAvTraceMessageFile);$(PresentationFrameworkAvTraceMessageFile) False