private static MethodEvent CreateMethodEventFromMethodCallExpression(Guid eventSourceId, MethodCallExpression expression)
{
var methodEvent = new MethodEvent(eventSourceId, expression.Method);
AddArgumentsFromMethodCallExpression(expression, methodEvent);
return(methodEvent);
}
private static void AddArgumentsFromMethodCallExpression(MethodCallExpression expression, MethodEvent methodEvent)
{
var parameterInfos = expression.Method.GetParameters();
for (var argumentIndex = 0; argumentIndex < expression.Arguments.Count(); argumentIndex++)
{
var parameterName = parameterInfos[argumentIndex].Name;
var argument = expression.Arguments[argumentIndex] as MemberExpression;
if (null != argument)
{
var fieldInfo = argument.Member as FieldInfo;
if (null != fieldInfo)
{
var constantExpression = argument.Expression as ConstantExpression;
if (null != constantExpression)
{
methodEvent.Arguments[parameterName] = fieldInfo.GetValue(constantExpression.Value);
}
}
}
}
}
private static MethodEvent CreateMethodEventFromMethodCallExpression(Guid eventSourceId, MethodCallExpression expression)
{
var methodEvent = new MethodEvent(eventSourceId, expression.Method);
AddArgumentsFromMethodCallExpression(expression, methodEvent);
return methodEvent;
}
private static void AddArgumentsFromMethodCallExpression(MethodCallExpression expression, MethodEvent methodEvent)
{
var parameterInfos = expression.Method.GetParameters();
for (var argumentIndex = 0; argumentIndex < expression.Arguments.Count(); argumentIndex++)
{
var parameterName = parameterInfos[argumentIndex].Name;
var argument = expression.Arguments[argumentIndex] as MemberExpression;
if (null != argument)
{
var fieldInfo = argument.Member as FieldInfo;
if (null != fieldInfo)
{
var constantExpression = argument.Expression as ConstantExpression;
if (null != constantExpression)
{
methodEvent.Arguments[parameterName] = fieldInfo.GetValue(constantExpression.Value);
}
}
}
}
}
