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About keyboard support in MDI applications – PB Docs 70 – PowerBuilder Library

About keyboard support in MDI applications – PB Docs 70

About keyboard support in MDI applications

PowerBuilder MDI applications automatically support arrow keys
and shortcut keys.

Arrow keys

In an MDI frame, how the pointer moves when the user presses
an arrow key depends on where focus is when the key is pressed:

Key If focus is in Focus moves to
Left The menu bar The menu item to the left of the item that
has focus
The first menu bar item The control menu of the active sheet
The control menu of the active sheet The control menu of the frame
The control menu of the frame The last menu item
Right The menu bar The menu item to the right of the item that
has focus
The last menu bar item The control menu of the frame
The control menu of the frame The control menu of the active sheet
The control menu of the active sheet The first item in the menu bar
Down A dropdown or cascading menu The menu item below the current item
The last menu item in the dropdown or
cascading menu
The first item in the menu
Up A dropdown or cascading menu The menu item above the current item
The first menu item in a dropdown or
cascading menu
The last item in the menu

Shortcut keys

PowerBuilder automatically assigns every MDI frame two shortcut
keys:

Key Use to
ctrl+f4 Close the active sheet and make the previous
sheet active. The previous sheet is the sheet that was active immediately
before the sheet that was closed
ctrl+f6 Make the previous sheet the active sheet

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