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Text File | 1993-07-21 | 10KB | 259 lines

Verona July 221, 1993 HIT_GRID Version 2.0 (Visual Basic 3.0) --------------------------------------- (for griglia.dll and d_grid.dll) A) Standard Properties ---------------------- Please refer to Standard Grid Properties for documentation. (With the exception of the Picture and GridLineWidth properties). B) New Properties ----------------- 1) CursorRow CursorCol Determine the cursor cell in a grid. Not available at design time. At every cursor movement (by means of mouse or keyboard actions), both the cursor cell properties and the active cell properties are set. 2) EnableCol EnableRow Determine whether a grid column, or a grid row can be disabled or enabled at run time. Not available at run time. 3) AccessCol AccessRow Determine whether a grid column, or a grid row can be accessed by mouse or keyboard movement. Not available at run time. 4) EnableEdit Enum property. Valid values: 0 - Disable edit box on top of grid control is visible and grid editing is disabled 1 - Enabled edit box on top of grid control is visible and grid editing is enabled 3 - Erase edit box on top of grid control is not visible however editing is enabled 4 - Erase / disable edit box on top of grid control is not visible and grid editing is disabled 5) Author Company Address Donation Provide infos about software writer. 6) WrapRow WrapCol Determine whether a grid column, or a grid row wrap text in multilines. C) Standard Events ------------------ Please refer to Standard Grid Events for documentation. D) New Events ------------- 1) Change It occurs every time SelChange, or RowColChange events occur. It provides info about the cell previous values or positions. Arguments: Row previous row value Col previous col value Text previous cell text content. E) C Language APIs ------------------ E.1) GRIGLIA.DLL (Visual Basic 3.0 and Visual C++ 1.0) Provides grid functionality and stores text strings internally. 1) VOID FAR PASCAL _export RepaintGriglia (HWND hWnd) Descr: Repaint whole grid Args : hWnd grid control handle 2) VOID FAR PASCAL _export RepaintGrigliaBlock (HWND hWnd, UINT nLeftCol, UINT nTopRow, UINT nRightCol, UINT nBottomRow); Descr: Repaint a grid block Args: hWnd grid control handle nLeftCol block left column nTopRow block row nRightCol block right column nBottomRow block bottom row 3) BOOL FAR PASCAL _export GetGrigliaProperty (HWND hWnd, USHORT nProp, LPVOID lpData); BOOL FAR PASCAL _export SetGrigliaProperty (HWND, USHORT nProp, LPVOID lpData); Descr: Retrieves or sets grid properties Args: hWnd grid control handle nProp property ID (see below) lpData to be retrieved or set (see CDK documentation); IPROP_GRIGLIA_ROWS 0x0017 IPROP_GRIGLIA_COLS 0x0018 IPROP_GRIGLIA_FIXEDROWS 0x0019 IPROP_GRIGLIA_FIXEDCOLS 0x001A IPROP_GRIGLIA_ROW 0x001B IPROP_GRIGLIA_COL 0x001C IPROP_GRIGLIA_ROWHEIGHT 0x001D IPROP_GRIGLIA_COLWIDTH 0x001E IPROP_GRIGLIA_TOPROW 0x001F IPROP_GRIGLIA_LEFTCOL 0x0020 IPROP_GRIGLIA_CURSORROW 0x0021 IPROP_GRIGLIA_CURSORCOL 0x0022 IPROP_GRIGLIA_TEXT 0x0023 IPROP_GRIGLIA_CLIP 0x0024 IPROP_GRIGLIA_SELSTARTROW 0x0025 IPROP_GRIGLIA_SELENDROW 0x0026 IPROP_GRIGLIA_SELSTARTCOL 0x0027 IPROP_GRIGLIA_SELENDCOL 0x0028 IPROP_GRIGLIA_ENABLECOL 0x0029 IPROP_GRIGLIA_ENABLEROW 0x002A IPROP_GRIGLIA_ACCESSCOL 0x002B IPROP_GRIGLIA_ACCESSROW 0x002C IPROP_GRIGLIA_ENABLEEDIT 0x002D IPROP_GRIGLIA_ENABLESCROLLBARS 0x002E 4) BOOL FAR PASCAL _export PutText (HWND hWnd, WORD wRow, WORD wCol, LPSTR lpText); Descr: Set cell text Args: hWnd grid control handle wRow cell row wCol cell col lpText string to write 5) LPSTR FAR PASCAL _export GetText (HWND hWnd, WORD wRow, WORD wCol); Descr: Get cell text Args: hWnd grid control handle wRow cell row wCol cell col E.2) D_GRID.DLL (Visual Basic 3.0 and Visual C++ 1.0) Provides grid functionality and uses callback functions to set or get grid cell text. 1) VOID FAR PASCAL _export dRepaintGriglia (HWND hWnd) Descr: Repaint whole grid Args : hWnd grid control handle 2) VOID FAR PASCAL _export dRepaintGrigliaBlock (HWND hWnd, UINT nLeftCol, UINT nTopRow, UINT nRightCol, UINT nBottomRow); Descr: Repaint a grid block Args: hWnd grid control handle nLeftCol block left column nTopRow block row nRightCol block right column nBottomRow block bottom row 3) BOOL FAR PASCAL _export dGetGrigliaProperty (HWND hWnd, USHORT nProp, LPVOID lpData); BOOL FAR PASCAL _export dSetGrigliaProperty (HWND, USHORT nProp, LPVOID lpData); Descr: Retrieves or sets grid properties Args: hWnd grid control handle nProp property ID (see below) lpData to be retrieved or set (see CDK documentation); IPROP_GRIGLIA_ROWS 0x0017 IPROP_GRIGLIA_COLS 0x0018 IPROP_GRIGLIA_FIXEDROWS 0x0019 IPROP_GRIGLIA_FIXEDCOLS 0x001A IPROP_GRIGLIA_ROW 0x001B IPROP_GRIGLIA_COL 0x001C IPROP_GRIGLIA_ROWHEIGHT 0x001D IPROP_GRIGLIA_COLWIDTH 0x001E IPROP_GRIGLIA_TOPROW 0x001F IPROP_GRIGLIA_LEFTCOL 0x0020 IPROP_GRIGLIA_CURSORROW 0x0021 IPROP_GRIGLIA_CURSORCOL 0x0022 IPROP_GRIGLIA_TEXT 0x0023 IPROP_GRIGLIA_CLIP 0x0024 IPROP_GRIGLIA_SELSTARTROW 0x0025 IPROP_GRIGLIA_SELENDROW 0x0026 IPROP_GRIGLIA_SELSTARTCOL 0x0027 IPROP_GRIGLIA_SELENDCOL 0x0028 IPROP_GRIGLIA_ENABLECOL 0x0029 IPROP_GRIGLIA_ENABLEROW 0x002A IPROP_GRIGLIA_ACCESSCOL 0x002B IPROP_GRIGLIA_ACCESSROW 0x002C IPROP_GRIGLIA_ENABLEEDIT 0x002D IPROP_GRIGLIA_ENABLESCROLLBARS 0x002E 4) BOOL FAR PASCAL _export dPutText (HWND hWnd, WORD wRow, WORD wCol, LPSTR lpText); Descr: Set cell text Args: hWnd grid control handle wRow cell row wCol cell col lpText string to write 5) LPSTR FAR PASCAL _export dGetText (HWND hWnd, WORD wRow, WORD wCol); Descr: Get cell text Args: hWnd grid control handle wRow cell row wCol cell col 6) BOOL FAR PASCAL _export SetCallBackEntry (HWND hWnd, WORD nFunction, FARPROC pFunc); Descr: Define callback functions Args: hWnd grid control handle nFunction function ID (see below) #define ICALLBACK_GETCELLTEXT 0x0000 #define ICALLBACK_PUTCELLTEXT 0x0001 pFunc pointer to function to provide or retrieve text. The function args are: a) ICALLBACK_GETCELLTEXT LPSTR (*lpGetCellText) (WORD wRow, WORD wCol) a) ICALLBACK_PUTCELLTEXT BOOL (*lpPutCellText) (WORD wRow, WORD wCol, LPSTR lpText)