ClearColumn (reset column property values:EIPManagerClass)

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ClearColumn, VIRTUAL

The ClearColumn method checks for a value in the LastColumn property and conditionally sets the column values to zero (0).

The TakeAction and TakeNewSelection methods call the ClearColumn method.


EIPManager.TakeNewSelection PROCEDURE   ! Must be overridden to handle out-of-row clicks


 IF FIELD() = SELF.ListControl AND KEYCODE() = MouseLeft       ! An in-row mouse click


   SELF.Column = SELF.ListControl{PROPLIST:MouseUpField}



 RETURN Level:Benign


See Also:     Column, TakeAction, TakeNewSelection