Parent / Owner / Modal / Modeless in GUI apps

[Maxz]

to be able to correctly create an application that follows the right screen modes and the right input behaviors by the user :

applevels.jpg (146.97 KiB) Viewed 24700 times

i have to understand well how to behave with the nesting of DCREAD, PARENT, OWNER, etc.

is there a manual, document that explains well the dependencies between dialog and objects ?
I am always confused with the use of these clauses

thanks for your help