You might want to add Edit_Next_Event, Edit_Prev_Event, Edit_Event_Name & Edit_Event_Time to see if it is actually loading the file.
On the processor my file is located in the NVRAM Disk, in a folder that is the same name as the program id tag.
In the program I am using \\NVRAM\\Scheduler.txt
My file looks very similar to yours.
1,Maddie Weekday Disable,1,600,XXXXX--,XXXXXXXXXXXX
2,Maddie Weekday Enable,1,360,XXXXX--,XXXXXXXXXXXX