CONTROL SHOW STATE statement

Purpose | Change the visible state of a control.
Syntax | CONTROL SHOW STATE hDlg, id&, showstate& [TO lResult&]
Remarks | CONTROL SHOW STATE is used to alter the state and/or appearance of the specified control, identified by the parent dialog handle hDlg, and control id& unique identifier combination. showstate& can be one of the following (with a value in the range from 0 to 10) as defined in the WIN32API.INC file):
%SW_HIDE | Hide the control.
%SW_MAXIMIZE | Maximize the specified control.
%SW_MINIMIZE | Minimize the specified control.
%SW_RESTORE | Activate and display the control. If the control is minimized or maximized, Windows restores it to its original size and position. An application should specify this flag when restoring a minimized control.
%SW_SHOW | Activate the control and display it in its current size and position.
%SW_SHOWMAXIMIZED | Synonym of %SW_MAXIMIZE.
%SW_SHOWMINIMIZED | Activate the control and minimize it.
%SW_SHOWNA | Display the control in its current state without activating it. The currently active window/control remains active.
%SW_SHOWNOACTIVATE | Display the control in its most recent size and position without activating it. The currently active window/control remains active.
%SW_SHOWNORMAL | Activate and display the control. If the control is minimized or maximized, it is restored it to its original size and position.
If the optional TO clause is included, the lResult& variable is assigned the value zero if the control was previously not visible, or non-zero if it was previously visible.
See also | Dynamic Dialog Tools, CONTROL DISABLE, CONTROL ENABLE, DIALOG SHOW STATE