@...CHECKBUTTON / DEFINE CHECKBUTTON
Creates a CheckButton control

Standard Syntax (xBase Style):

      @ <nRow> ,<nCol>

            CHECKBUTTON<ControlName>

[ OF | PARENT <ParentWindowName> ]

            CAPTION <cCaption> | PICTURE <cPictureName>

[ WIDTH <nWidth>] [ HEIGHT <nHeight> ]

[ VALUE <lValue> ]

[ FONT <cFontName> SIZE <nFontSize> ]

[ BOLD ] [ ITALIC ] [ UNDERLINE ] [ STRIKEOUT ]

[ TOOLTIP <cToolTipText> ]

[ ON GOTFOCUS <OnGotFocusProcedur> | <bBlock> ]

[ ON CHANGE <OnChangeProcedure> | <bBlock> ]

[ ON LOSTFOCUS <OnLostFocusProcedure> | <bBlock> ]

[ ON ENTER <OnEnterProcedure> | <bBlock> ]

[ HELPID <nHelpId> ]

[ INVISIBLE ]

[ NOTABSTOP ]

[ NOTRANSPARENT ]

Alternate Syntax:

      DEFINE CHECKBUTTON <Controlname>

            PARENT <ParentWindowName>

            ROW <nValue> 

            COL <nValue>

            CAPTION <cValue> 

            WIDTH <nValue>

            HEIGHT <nValue>

            FONTNAME <cValue>

            FONTSIZE <nValue>

            FONTBOLD <lValue>

            FONTITALIC <lValue>

            FONTUNDERLINE <lValue>

            FONTSTRIKEOUT <lValue>

            TOOLTIP <cValue>

            ONGOTFOCUS <ActionProcedure>

            ONLOSTFOCUS <ActionProcedure>

            ONCHANGE <ActionProcedure>

ON ENTER <OnEnterProcedure>

            TABSTOP <lValue>

            HELPID <nValue>

            VISIBLE <lValue>

TRANSPARENT <lValue>

      END CHECKBUTTON

Properties:

      - Value

      - Enabled

      - Visible

      - Row

      - Col

      - Width

      - Height

      - Caption

      - FontName

      - FontSize

      - FontBold

      - FontItalic

      - FontUnderline

      - FontStrikeout

      - ToolTip

      - Picture

      - Name (R)

      - Parent (D)

      - HelpId (D)

      - TabStop (D)

      D: Available at control definition only

      R: Read-Only

Events:

      - OnGotFocus

      - OnChange

      - OnLostFocus

- OnEnter

Methods:

      - Show

      - Hide

      - SetFocus

      - Release

Note: Transparence in picture checkbuttons requires 256 or less color depth bitmaps.