JVCL Help:TJvCustomGraphicButton.Down
JVCL Help: TJvCustomGraphicButton.Down Property
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Specifies whether the button is selected (down) or unselected (up).
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propertyDown: Boolean;
Description
Read Down to determine whether a button is selected. The Down property only applies if the GroupIndex property of the button is nonzero.
When GroupIndex is greater than 0, set Down to True to select a button. When the user clicks on a button in the unselected (up) state, the button is selected and Down is set to True. When the user clicks on a button in the selected (down) state, if AllowAllUp is True, the button becomes unselected and Down is set to False.
At design time, specify which button in a group is the initially selected button by setting the Down property of the selected button to True.
See Also
TJvCustomGraphicButton.AllowAllUp, TJvCustomGraphicButton.GroupIndex
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Notes
When GroupIndex is 0, buttons do not remain in the selected state when clicked.
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