/// <summary>
/// Update all the mapping variables associated with the activity.
/// </summary>
private object EvaluateExpression(IRunState context, WfExpression expression)
{
try
{
object evaluatedValue;
try
{
evaluatedValue = context.EvaluateExpression(expression);
}
catch (System.Data.EvaluateException ex)
{
throw new WorkflowRunException(ex.Message, ex);
}
return(evaluatedValue);
}
catch (WorkflowRunException)
{
throw;
}
catch (WorkflowRunException_Internal)
{
throw;
}
catch (Exception e)
{
if (expression != null)
{
EventLog.Application.WriteError("Exception in Workflow UpdateExpression for Expression id {0} string \"{1}\" : {2}", expression.Id, expression.ExpressionString ?? "null", e.Message);
}
else
{
EventLog.Application.WriteError("Exception in Workflow UpdateExpression for Expression (null): {0}", e.Message);
}
throw;
}
}