When you Press Ctrl+N
initValue()
When you change the data in Field
ValidateField() --> ValidateFieldValue --> ModifiedField() --> ModifiedFieldValue()
When you close the table after entering the data
ValidateWrite() --> Insert() --> aosValidateInsert()
When you open table which will contain data
If table contain 5 records , this method will call 5 times --> aosValidateRead()
When you save the record for 1st time
ValidateWrite() --> Insert() --> aosValidateInsert()
When you modify the record and saving
ValidateWrite() --> Update() --> aosValidateUpdate()
When you delete the record
ValidateDelete() --> Delete --> aosValidateDelete()
