in one project there is a form A which use a parent form B.
in form A there is a TEdit component, if this component is moved vertically in the IDE, it can be correctly displayed when the application runs. But if this componet is moved horizontally in the IDE, it turns back to the original position when the application runs.
following are some related information of this TEdit component:
btw, are there special books or ressource to explain how to design layout in Delphi?