Key.Control
(gb.qt4)
Static Property Read Control As Boolean
Returns if the
CONTROL key is pressed.
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This is inside ..._KeyPress or ..._KeyRelease Events.
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Keys may have functions assigned to them by OS or other programs; you could close/... your program/other programs/system.
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Beispiel
' Needing a Button1; with the focus on it( Use the Tab key).
' can cut and Paste this example.
PUBLIC SUB Button1_KeyPress()
IF Key.Control THEN
Button1.Text = " True " & CString(Time)
ELSE
Button1.Text = " False " & CString(Time)
ENDIF
END
PUBLIC SUB Form_KeyPress()
' Control KeyPress event will often pass through to this Form event.
DIM CntrlDown AS Boolean
TRY CntrlDown = Key.Control
CntrlDown = IIf( ERROR , FALSE, CntrlDown)
IF CntrlDown THEN
ME.Text = CString(Time) & " True: Control key is being held down"
ELSE
ME.Text = CString(Time) & " False: Control key was not held down"
ENDIF
END
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