internal void Execute(XmlElementContext context, string argumentString)
{
Debug.Assert(this.context == null && this.argumentString == null, "Don't call Execute recursively");
Debug.Assert(this.logger == null, "Logger wasn't released from previous execution");
if (this.context == null && this.argumentString == null)
{
bool error = false;
bool startedSection = false;
try {
this.context = context;
this.argumentString = argumentString;
this.arguments = null;
if (ShouldExecuteTransform())
{
startedSection = true;
Log.StartSection(MessageType.Verbose, SR.XMLTRANSFORMATION_TransformBeginExecutingMessage, TransformNameLong);
Log.LogMessage(MessageType.Verbose, SR.XMLTRANSFORMATION_TransformStatusXPath, context.XPath);
if (ApplyTransformToAllTargetNodes)
{
ApplyOnAllTargetNodes();
}
else
{
ApplyOnce();
}
}
}
catch (Exception ex) {
error = true;
if (context.TransformAttribute != null)
{
Log.LogErrorFromException(XmlNodeException.Wrap(ex, context.TransformAttribute));
}
else
{
Log.LogErrorFromException(ex);
}
}
finally {
if (startedSection)
{
if (error)
{
Log.EndSection(MessageType.Verbose, SR.XMLTRANSFORMATION_TransformErrorExecutingMessage, TransformNameShort);
}
else
{
Log.EndSection(MessageType.Verbose, SR.XMLTRANSFORMATION_TransformEndExecutingMessage, TransformNameShort);
}
}
else
{
Log.LogMessage(MessageType.Normal, SR.XMLTRANSFORMATION_TransformNotExecutingMessage, TransformNameLong);
}
this.context = null;
this.argumentString = null;
this.arguments = null;
ReleaseLogger();
}
}
}