public PixEvent (string eventName) {
StackTrace st = new StackTrace();
StackFrame sf = st.GetFrame(1);
//string clsName = new string( sf.GetMethod().DeclaringType.Name.Where(ch=>char.IsUpper(ch)).ToArray() );*/
string clsName = sf.GetMethod().DeclaringType.Name;
SafeNativeMethods._BeginEvent( 0, clsName + "." + sf.GetMethod().Name + " - " + eventName );
}