DisableClose property


Available for Window, MDIWindow and DialogBox objects.

Read/Write only at design time

Specifies whether the close button in the caption (title bar) of a window object is enabled or disabled. It can be one of the following values:

TRUE    Close button is enabled (default).
FALSE  Close button is disabled.


REMARKS
: When the close button is disabled, the window never receives the WM_CLOSE message.