Constructs a CXlControlRefEdit object, without displaying it
CXlControlRefEdit( UINT id = -1, const CXlOper* pxloRef = 0, USHORT x = 0, USHORT y = 0, USHORT cx = 0, USHORT cy = 0 );
Numeric identifier of the control, which can be used to refer to it in event handlers. The ID does not need to be unique.
Pointer to CXlOper containing a reference, whose address will be used as the initial value of the field. If the pointer is 0, then the field will initially be blank.
Coordinate of left side of control. Ignored if 0.
Coordinate of top of control. Ignored if 0.
Width of control. Ignored if 0.
Height of control. Ignored if 0.
This constructor creates a reference edit field.