757 lines
25 KiB
Plaintext
757 lines
25 KiB
Plaintext
//
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// $Id$
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//
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*+²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²
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*+ Browse function
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*+
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*+ Written by Alexander Kresin <alex@belacy.belgorod.su>
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*+
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*+ Date : 30/09/1999
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*+ Time : 19:20
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*+ Placed in the public domain
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*+
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*+ To compile it you need to build libmisc.lib from /contrib/libmisc
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*+
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*+ Source Module => DB_BROWS.PRG
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*+
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*+ Functions: Function Main()
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*+ Function DBFLIST()
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*+ Function DBFLIST()
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*+ Function FLDCOUNT()
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*+ Function VIVNAMES()
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*+ Function WNDVIVOD()
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*+ Static Procedure VIVSTR()
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*+ Function FLDSTR()
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*+ Function GetBuf()
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*+ Function InitList()
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*+ Function Defpict()
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*+ Function NUM_STR()
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*+
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*+ Tables: USE &filename
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*+
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*+ Reformatted by Click! 2.00 on Apr-20-2001 at 11:46 am
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*+
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*+²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²
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#include "fileio.ch"
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#include "db_brows.ch"
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MEMVAR str_bar
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*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
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*+
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*+ Function Main()
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*+
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*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
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*+
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FUNCTION Main( filename )
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LOCAL vybkey := 1
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IF filename == Nil
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? 'Dbf browse demo'
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? 'Syntax:'
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? '','db_brows filename'
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QUIT
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ENDIF
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USE &filename
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DO WHILE vybkey <> 0
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vybkey := DBFLIST(, 3, 1, 76, 20, filename )
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DO CASE
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CASE vybkey = 13 // Enter
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// ...
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CASE vybkey = - 2 // F3
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// ...
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CASE vybkey = - 4 // F5
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// ...
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ENDCASE
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ENDDO
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RETURN Nil
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*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
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*+
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*+ Function DBFLIST()
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*+
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*+ Called from ( db_brows.prg ) 1 - function main()
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*+
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*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
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*+
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#ifdef VER_MOUSE
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FUNCTION DBFLIST( mslist, x1, y1, x2, y2, title, maskey, ctrl_ar )
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#else
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FUNCTION DBFLIST( mslist, x1, y1, x2, y2, title, maskey )
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#endif
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LOCAL rezproc, xkey, rez, fipos, wndbuf, predit, predxx, oldcolors
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LOCAL ym, xm, i
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LOCAL fbar1, fbar2, vartmp, varbuf, razmer
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LOCAL GetList := {}
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MEMVAR str_bar
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IF mslist == Nil
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mslist := InitList()
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ENDIF
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IF TYPE( "str_bar" ) <> "C"
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PRIVATE str_bar := "± þ"
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ENDIF
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LI_Y1 := y1
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LI_X1 := x1
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LI_Y2 := y2
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LI_X2 := x2
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IF LI_MSF == Nil
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LI_COLCOUNT := FCOUNT()
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ELSE
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LI_COLCOUNT := LEN( LI_MSF )
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IF LI_MSTYP == Nil
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LI_MSTYP := ARRAY( LI_COLCOUNT )
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LI_MSLEN := ARRAY( LI_COLCOUNT )
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LI_MSDEC := ARRAY( LI_COLCOUNT )
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FOR i := 1 TO LI_COLCOUNT
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IF VALTYPE( LI_MSF[ i ] ) == "B"
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vartmp := EVAL( LI_MSF[ i ], mslist, i )
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LI_MSTYP[ i ] := VALTYPE( vartmp )
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IF LI_MSTYP[ i ] == "C"
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LI_MSLEN[ i ] := LEN( vartmp )
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ELSEIF LI_MSTYP[ i ] == "N"
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vartmp := STR( vartmp )
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LI_MSLEN[ i ] := LEN( vartmp )
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LI_MSDEC[ i ] := IIF( '.' $ vartmp, LI_MSLEN[ i ] - AT( '.', vartmp ), 0 )
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ELSEIF LI_MSTYP[ i ] == "D"
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LI_MSLEN[ i ] := 8
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ELSEIF LI_MSTYP[ i ] == "L"
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LI_MSLEN[ i ] := 1
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ENDIF
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ELSE
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LI_MSTYP[ i ] := FieldType( FIELDPOS( LI_MSF[ i ] ) )
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ENDIF
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NEXT
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ENDIF
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ENDIF
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IF VALTYPE( LI_MSED ) = "N"
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predxx := predit := LI_MSED
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ELSE
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predxx := predit := IIF( ASCAN( LI_MSED, 3 ) <> 0, 3, IIF( ASCAN( LI_MSED, 2 ) <> 0, 2, 1 ) )
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ENDIF
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SET CURSOR ( predit > 1 )
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SET EXACT OFF
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IF LI_LSOHR
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wndbuf := SAVESCREEN( LI_Y1, LI_X1, LI_Y2, LI_X2 )
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ENDIF
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oldcolors := SETCOLOR()
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SETCOLOR( LI_CLR )
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@ LI_Y1, LI_X1, LI_Y2, LI_X2 BOX "ÚÄ¿³ÙÄÀ³ "
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IF title <> Nil
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@ LI_Y1, ( LI_X2 - LI_X1 - 1 - LEN( title ) ) / 2 + LI_X1 SAY " " + title + " "
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ENDIF
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IF title <> Nil .AND. LI_NAMES <> Nil
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LI_Y1 ++
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ENDIF
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razmer := LI_Y2 - LI_Y1 - 1
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IF .NOT. LI_PRFLT
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LI_KOLZ := EVAL( LI_RCOU, mslist )
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ENDIF
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LI_COLPOS := 1
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LI_NLEFT := LI_FREEZE + 1
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// DO MSFNEXT WITH mslist,LI_NLEFT
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LI_LEFTVISIBLE := LI_NLEFT
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STORE .T. TO rez
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LI_NCOLUMNS := FLDCOUNT( mslist, LI_X1 + 2, LI_X2 - 2, LI_NLEFT )
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VIVNAMES( mslist, LI_NLEFT )
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IF EVAL( LI_BEOF, mslist )
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EVAL( LI_BGTOP, mslist )
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LI_NSTR := 1
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ELSE
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EVAL( LI_BSKIP, mslist, - ( LI_NSTR - 1 ) )
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IF EVAL( LI_BBOF, mslist )
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EVAL( LI_BGTOP, mslist )
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LI_NSTR := 1
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ENDIF
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ENDIF
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WNDVIVOD( mslist )
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EVAL( LI_BSKIP, mslist, ( LI_NSTR - 1 ) )
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IF LI_KOLZ = 0 .AND. predit = 3
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LI_NSTR := 0
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KEYBOARD CHR( 24 )
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ENDIF
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DO WHILE rez
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SETCOLOR( LI_CLR )
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EVAL( LI_B1, mslist )
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// IF predit>1
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// SETCOLOR(LI_CLRV+"*") && ‚뤥«¨âì áâபã
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// ELSE
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SETCOLOR( LI_CLRV )
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// ENDIF
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VIVSTR( mslist, LI_NSTR + LI_Y1, IIF( predit > 1, LI_COLPOS, 0 ) )
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SETCOLOR( LI_CLR ) // “¡à âì ¢ë¤¥«¥¨¥
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//
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#ifdef RDD_AX
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@ LI_Y1 + 2, LI_X2, LI_Y2 - 2, LI_X2 BOX LEFT( str_bar, 1 )
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@ LI_Y1 + 1, LI_X2 SAY SUBSTR( str_bar, 2, 1 )
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@ LI_Y2 - 1, LI_X2 SAY SUBSTR( str_bar, 2, 1 )
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@ LI_Y1 + 2 + INT( IIF( LI_PRFLT, LI_TEKZP, Ax_Keyno() ) * ( LI_Y2 - LI_Y1 - 4 ) / IIF( LI_PRFLT, LI_KOLZ, Ax_KeyCount() ) ), LI_X2 SAY RIGHT( str_bar, 1 )
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#else
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IF .NOT. ( TYPE( "Sx_Keyno()" ) == "U" )
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@ LI_Y1 + 2, LI_X2, LI_Y2 - 2, LI_X2 BOX LEFT( str_bar, 1 )
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@ LI_Y1 + 1, LI_X2 SAY SUBSTR( str_bar, 2, 1 )
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@ LI_Y2 - 1, LI_X2 SAY SUBSTR( str_bar, 2, 1 )
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fbar1 := "Sx_Keyno()"
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fbar2 := "Sx_KeyCount()"
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@ LI_Y1 + 2 + INT( IIF( LI_PRFLT, LI_TEKZP, &fbar1 ) * ( LI_Y2 - LI_Y1 - 4 ) / IIF( LI_PRFLT, LI_KOLZ, &fbar2 ) ), LI_X2 SAY RIGHT( str_bar, 1 )
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ENDIF
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#endif
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//
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IF LI_LVIEW
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xkey := 27
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ELSE
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#ifdef VER_MOUSE
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xkey := IN_KM( .F. )
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IF xkey = 502
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DO WHILE M_STAT() <> 0
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ENDDO
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xkey := 27
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ELSEIF xkey = 501
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ym := M_YTEXT()
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xm := M_XTEXT()
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IF ( ym <= LI_Y1 .OR. ym >= LI_Y2 .OR. xm <= LI_X1 .OR. xm >= LI_X2 )
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IF xm <= LI_X2 .AND. xm >= LI_X1 .AND. ( ym = LI_Y1 .OR. ym = LI_Y2 )
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M_SHOW()
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i := SECONDS()
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DO WHILE SECONDS() - i < 0.05
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ENDDO
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KEYBOARD CHR( IIF( ym = LI_Y1, 5, 24 ) )
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M_HIDE()
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LOOP
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ELSEIF ctrl_ar <> Nil
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FOR i := 1 TO LEN( ctrl_ar )
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IF VALTYPE( ctrl_ar[ i ] ) = "C"
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SETCOLOR( ctrl_ar[ i ] )
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ELSE
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rezproc := F_CTRL( ctrl_ar[ i ],,,,,, 1, ym, xm )
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IF rezproc > 0
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EXIT
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ENDIF
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ENDIF
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NEXT
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SETCOLOR( LI_CLR )
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IF rezproc > 0
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rezproc += 500
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EXIT
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ENDIF
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ENDIF
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ENDIF
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ENDIF
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#else
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xkey := INKEY( 0 )
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#endif
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ENDIF
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VIVSTR( mslist, LI_NSTR + LI_Y1, 0 ) // áâப¨
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IF xkey < 500
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DO CASE
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CASE xkey = 24 // Šãàá®à ¢¨§
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IF ( LI_KOLZ > 0 .OR. predit = 3 ) .AND. ( LI_KOLZ = 0 .OR. .NOT. EVAL( LI_BEOF, mslist ) )
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EVAL( LI_BSKIP, mslist, 1 )
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IF EVAL( LI_BEOF, mslist ) .AND. ( predit < 3 .OR. LI_PRFLT )
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EVAL( LI_BSKIP, mslist, - 1 )
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ELSE
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IF EVAL( LI_BEOF, mslist )
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vartmp := LI_NLEFT
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LI_NLEFT := LI_LEFTVISIBLE
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LI_COLPOS := LI_LEFTVISIBLE
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LI_NCOLUMNS := FLDCOUNT( mslist, LI_X1 + 2, LI_X2 - 2, LI_NLEFT )
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IF vartmp > LI_LEFTVISIBLE
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EVAL( LI_BSKIP, mslist, - 1 )
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EVAL( LI_BSKIP, mslist, - ( LI_NSTR - 1 ) )
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WNDVIVOD( mslist )
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EVAL( LI_BSKIP, mslist, LI_NSTR - 1 )
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EVAL( LI_BSKIP, mslist )
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ENDIF
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ENDIF
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LI_NSTR ++
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IF LI_NSTR > razmer
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LI_NSTR := razmer
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SCROLL( LI_Y1 + 1, LI_X1 + 1, LI_Y2 - 1, LI_X2 - 1, 1 )
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VIVSTR( mslist, LI_Y2 - 1, 0 )
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ENDIF
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IF EVAL( LI_BEOF, mslist )
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KEYBOARD CHR( 13 )
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ENDIF
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ENDIF
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ENDIF
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CASE xkey = 5 .AND. LI_KOLZ > 0 // Šãàá®à ¢¢¥àå
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EVAL( LI_BSKIP, mslist, - 1 )
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IF EVAL( LI_BBOF, mslist )
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EVAL( LI_BGTOP, mslist )
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ELSE
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LI_NSTR --
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IF LI_NSTR = 0
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LI_NSTR := 1
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SCROLL( LI_Y1 + 1, LI_X1 + 1, LI_Y2 - 1, LI_X2 - 1, - 1 )
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VIVSTR( mslist, LI_Y1 + 1, 0 )
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ENDIF
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ENDIF
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CASE xkey = 4 .AND. LI_KOLZ <> 0 // Šãàá®à ¢¯à ¢®
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IF predit > 1
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IF LI_COLPOS < LI_NCOLUMNS
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LI_COLPOS ++
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LOOP
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ENDIF
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ENDIF
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IF LI_NCOLUMNS + LI_NLEFT - LI_FREEZE - 1 < LI_COLCOUNT
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i := LI_NLEFT + LI_NCOLUMNS
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DO WHILE LI_NCOLUMNS + LI_NLEFT - LI_FREEZE - 1 < LI_COLCOUNT .AND. LI_NLEFT + LI_NCOLUMNS = i
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LI_NLEFT ++
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// DO MSFNEXT WITH mslist,LI_NLEFT
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LI_NCOLUMNS := FLDCOUNT( mslist, LI_X1 + 2, LI_X2 - 2, LI_NLEFT )
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ENDDO
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LI_COLPOS := i - LI_NLEFT + 1
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EVAL( LI_BSKIP, mslist, - ( LI_NSTR - 1 ) )
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WNDVIVOD( mslist )
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EVAL( LI_BSKIP, mslist, LI_NSTR - 1 )
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ENDIF
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VIVNAMES( mslist, LI_NLEFT )
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CASE xkey = 19 // Šãàá®à ¢«¥¢®
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IF predit > 1
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IF LI_COLPOS <> 1
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LI_COLPOS --
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LOOP
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ENDIF
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ENDIF
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IF LI_NLEFT > LI_LEFTVISIBLE
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LI_NLEFT --
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// DO MSFBACK WITH mslist,LI_NLEFT
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LI_NCOLUMNS := FLDCOUNT( mslist, LI_X1 + 2, LI_X2 - 2, LI_NLEFT )
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LI_COLPOS := 1
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EVAL( LI_BSKIP, mslist, - ( LI_NSTR - 1 ) )
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WNDVIVOD( mslist )
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EVAL( LI_BSKIP, mslist, LI_NSTR - 1 )
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ENDIF
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VIVNAMES( mslist, LI_NLEFT )
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CASE xkey = 3 // PgDn
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EVAL( LI_BSKIP, mslist, razmer - LI_NSTR + 1 )
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LI_NSTR := 1
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IF EVAL( LI_BEOF, mslist )
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EVAL( LI_BSKIP, mslist, - 1 )
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ENDIF
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WNDVIVOD( mslist )
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CASE xkey = 18 // PgUp
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IF LI_NSTR > 1
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EVAL( LI_BSKIP, mslist, - ( LI_NSTR - 1 ) )
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LI_NSTR := 1
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ELSE
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EVAL( LI_BSKIP, mslist, - razmer )
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IF EVAL( LI_BBOF, mslist )
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EVAL( LI_BGTOP, mslist )
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ENDIF
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WNDVIVOD( mslist )
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ENDIF
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CASE xkey = 6 .AND. LI_KOLZ > 0 // End
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EVAL( LI_BGBOT, mslist )
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EVAL( LI_BSKIP, mslist, - ( razmer - 1 ) )
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IF EVAL( LI_BBOF, mslist )
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EVAL( LI_BGTOP, mslist )
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ENDIF
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LI_NSTR := WNDVIVOD( mslist )
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EVAL( LI_BSKIP, mslist, LI_NSTR - 1 )
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CASE xkey = 1 .AND. LI_KOLZ > 0 // Home
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LI_NSTR := 1
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EVAL( LI_BGTOP, mslist )
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WNDVIVOD( mslist )
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CASE xkey = 13 .AND. predit < 2 // Enter
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rez := .F.
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rezproc := xkey
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CASE ( xkey = 13 .OR. ( xkey > 47 .AND. xkey < 58 ) .OR. ( xkey > 64 .AND. xkey < 91 ) ;
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.OR. ( xkey > 96 .AND. xkey < 123 ) .OR. ( xkey > 127 .AND. xkey < 176 ) .OR. ( xkey > 223 .AND. xkey < 240 ) ) .AND. predit > 1 // Enter
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// <20>¥¤ ªâ¨à®¢ ¨¥
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fipos := LI_COLPOS + LI_NLEFT - 1 - LI_FREEZE
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IF LI_WHEN = Nil .OR. LEN( LI_WHEN ) < fipos .OR. LI_WHEN[ fipos ] = Nil .OR. EVAL( LI_WHEN[ fipos ] )
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IF VALTYPE( LI_MSED ) != "N"
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vartmp := IIF( LEN( LI_MSED ) < fipos, 1, LI_MSED[ fipos ] )
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IF VALTYPE( vartmp ) = "N"
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IF vartmp <> 2
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LOOP
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ENDIF
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ELSE
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LOOP
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ENDIF
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ENDIF
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SET CURSOR ON
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SETCOLOR( LI_CLRV + "," + LI_CLRV )
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IF xkey <> 13
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KEYBOARD CHR( xkey ) + GetBuf()
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ENDIF
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vartmp := READEXIT( .T. )
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varbuf := FIELDGET( fipos )
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@ LI_NSTR + LI_Y1, LI_XPOS GET varbuf PICTURE Defpict( mslist, fipos, LI_X2 - LI_X1 - 3 )
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IF LI_VALID <> Nil .AND. LEN( LI_VALID ) >= fipos .AND. LI_VALID[ fipos ] <> Nil
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Getlist[ 1 ] :postBlock := LI_VALID[ fipos ]
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ENDIF
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READ
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IF LASTKEY() <> 27 .AND. UPDATED()
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IF EVAL( LI_BEOF, mslist )
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APPEND BLANK
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LI_KOLZ := EVAL( LI_RCOU, mslist )
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ELSE
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IF .NOT. SET( _SET_EXCLUSIVE )
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RLOCK()
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IF NETERR()
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LOOP
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ENDIF
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ENDIF
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ENDIF
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IF LI_BDESHOUT != Nil .AND. VALTYPE( varbuf ) == "C"
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varbuf := EVAL( LI_BDESHOUT, mslist, varbuf )
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ENDIF
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FIELDPUT( fipos, varbuf )
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IF .NOT. SET( _SET_EXCLUSIVE )
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UNLOCK
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ENDIF
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ENDIF
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IF ( LASTKEY() = 27 .OR. .NOT. UPDATED() ) .AND. EVAL( LI_BEOF, mslist )
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SETCOLOR( LI_CLR )
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@ LI_NSTR + LI_Y1, LI_X1 + 1 CLEAR TO LI_NSTR + LI_Y1, LI_X2 - 1
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LI_NSTR --
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EVAL( LI_BSKIP, mslist, - 1 )
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ELSE
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IF ( vartmp := LASTKEY() ) <> 13 .AND. vartmp <> 27 .AND. vartmp < 32
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KEYBOARD CHR( vartmp )
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ENDIF
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ENDIF
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READEXIT( vartmp )
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SET CURSOR OFF
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ENDIF
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||
CASE xkey = 27 // Esc
|
||
rez := .F.
|
||
rezproc := 0
|
||
CASE xkey = - 1 .AND. ( maskey = Nil .OR. ASCAN( maskey, xkey ) = 0 ) // F2
|
||
IF predit = 1
|
||
predit := predxx
|
||
ELSEIF predit > 1
|
||
predit := 1
|
||
ENDIF
|
||
OTHERWISE
|
||
IF maskey <> Nil
|
||
IF ASCAN( maskey, xkey ) <> 0
|
||
rez := .F.
|
||
rezproc := xkey
|
||
ENDIF
|
||
ENDIF
|
||
ENDCASE
|
||
#ifdef VER_MOUSE
|
||
ELSE
|
||
IF ym > LI_Y1 .AND. ym < LI_Y2 .AND. xm > LI_X1 .AND. xm < LI_X2
|
||
IF predit < 2
|
||
IF LI_NSTR = ym - LI_Y1
|
||
rez := .F.
|
||
rezproc := 13
|
||
ELSE
|
||
EVAL( LI_BSKIP, mslist, ym - LI_Y1 - LI_NSTR )
|
||
LI_NSTR := ym - LI_Y1
|
||
ENDIF
|
||
ELSE
|
||
i := FLDCOUNT( mslist, LI_X1 + 2, xm, LI_NLEFT ) + 1
|
||
IF i <= FLDCOUNT( mslist, LI_X1 + 2, LI_X2 - 2, LI_NLEFT )
|
||
IF i = 2 .AND. xm < LI_X1 + 2 + LEN( FLDSTR( mslist, LI_NLEFT + LI_COLPOS - 1 ) )
|
||
i := 1
|
||
ENDIF
|
||
IF LI_COLPOS <> i .OR. LI_NSTR <> ym - LI_Y1
|
||
LI_COLPOS := i
|
||
EVAL( LI_BSKIP, mslist, ym - LI_Y1 - LI_NSTR )
|
||
LI_NSTR := ym - LI_Y1
|
||
ELSE
|
||
KEYBOARD CHR( 13 )
|
||
ENDIF
|
||
ENDIF
|
||
ENDIF
|
||
ENDIF
|
||
M_SHOW()
|
||
DO WHILE M_STAT() <> 0
|
||
ENDDO
|
||
M_HIDE()
|
||
#endif
|
||
ENDIF
|
||
ENDDO
|
||
|
||
IF LI_LSOHR
|
||
RESTSCREEN( IIF( title <> Nil .AND. LI_NAMES <> Nil, LI_Y1 - 1, LI_Y1 ), LI_X1, LI_Y2, LI_X2, wndbuf )
|
||
ELSE
|
||
SETCOLOR( LI_CLRV )
|
||
VIVSTR( mslist, LI_NSTR + LI_Y1, IIF( predit > 1, LI_COLPOS, 0 ) )
|
||
ENDIF
|
||
SETCOLOR( oldcolors )
|
||
SET CURSOR ON
|
||
RETURN rezproc
|
||
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
*+ Function FLDCOUNT()
|
||
*+
|
||
*+ Called from ( db_brows.prg ) 6 - function dbflist()
|
||
*+
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
FUNCTION FLDCOUNT( mslist, xstrt, xend, fld1 )
|
||
|
||
LOCAL klf := 0, i := IIF( LI_FREEZE > 0, 1, fld1 )
|
||
DO WHILE .T.
|
||
xstrt += MAX( LEN( FLDSTR( mslist, i ) ), IIF( LI_NAMES <> Nil .AND. LEN( LI_NAMES ) >= i, LEN( LI_NAMES[ i ] ), 0 ) ) - 1
|
||
IF xstrt > xend
|
||
EXIT
|
||
ENDIF
|
||
klf ++
|
||
i := IIF( i = LI_FREEZE, fld1, i + 1 )
|
||
xstrt += 2
|
||
IF i > LI_COLCOUNT
|
||
EXIT
|
||
ENDIF
|
||
ENDDO
|
||
RETURN IIF( klf = 0, 1, klf )
|
||
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
*+ Function VIVNAMES()
|
||
*+
|
||
*+ Called from ( db_brows.prg ) 3 - function dbflist()
|
||
*+
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
FUNCTION VIVNAMES( mslist )
|
||
|
||
LOCAL i := 1, x, oldc, fif
|
||
IF LI_NAMES <> Nil
|
||
x := LI_X1 + 2
|
||
IF LI_NMCLR <> Nil
|
||
oldc := SETCOLOR( LI_NMCLR )
|
||
ENDIF
|
||
@ LI_Y1, x - 1 CLEAR TO LI_Y1, LI_X2 - 1
|
||
fif := IIF( LI_FREEZE > 0, 1, LI_NLEFT )
|
||
// DO MSFNEXT WITH mslist,fif
|
||
DO WHILE i <= LI_NCOLUMNS .AND. fif <= LEN( LI_NAMES )
|
||
IF LI_NAMES[ fif ] <> Nil
|
||
@ LI_Y1, x SAY LI_NAMES[ fif ]
|
||
ENDIF
|
||
x := x + MAX( LEN( FLDSTR( mslist, fif ) ), LEN( LI_NAMES[ fif ] ) ) + 1
|
||
fif := IIF( fif = LI_FREEZE, LI_NLEFT, fif + 1 )
|
||
// DO MSFNEXT WITH mslist,fif
|
||
i ++
|
||
ENDDO
|
||
IF LI_NMCLR <> Nil
|
||
SETCOLOR( oldc )
|
||
ENDIF
|
||
ENDIF
|
||
RETURN Nil
|
||
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
*+ Function WNDVIVOD()
|
||
*+
|
||
*+ Called from ( db_brows.prg ) 8 - function dbflist()
|
||
*+
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
FUNCTION WNDVIVOD( mslist )
|
||
|
||
LOCAL firstrec, nstr := 1, tekzp1
|
||
IF LI_PRFLT
|
||
tekzp1 := LI_TEKZP
|
||
ENDIF
|
||
firstrec := EVAL( LI_RECNO, mslist )
|
||
SETCOLOR( LI_CLR )
|
||
@ LI_Y1 + 1, LI_X1 + 1 CLEAR TO LI_Y2 - 1, LI_X2 - 1
|
||
DO WHILE .T.
|
||
VIVSTR( mslist, nstr + LI_Y1, 0 )
|
||
nstr ++
|
||
EVAL( LI_BSKIP, mslist, 1 )
|
||
IF nstr > LI_Y2 - LI_Y1 - 1 .OR. EVAL( LI_BEOF, mslist )
|
||
EXIT
|
||
ENDIF
|
||
ENDDO
|
||
IF LI_PRFLT
|
||
LI_TEKZP := tekzp1
|
||
ENDIF
|
||
EVAL( LI_BGOTO, mslist, firstrec )
|
||
RETURN nstr - 1
|
||
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
*+ Static Procedure VIVSTR()
|
||
*+
|
||
*+ Called from ( db_brows.prg ) 5 - function dbflist()
|
||
*+ 1 - function wndvivod()
|
||
*+
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
STATIC PROCEDURE VIVSTR( mslist, nstroka, vybfld )
|
||
|
||
LOCAL x, i, shablon, sviv, fif, fldname
|
||
|
||
LI_XPOS := x := LI_X1 + 2
|
||
IF LI_KOLZ > 0
|
||
fldname := SPACE( 8 )
|
||
fif := IIF( LI_FREEZE > 0, 1, LI_NLEFT )
|
||
IF LI_NLEFT <> LI_LEFTVISIBLE .AND. vybfld = 0
|
||
@ nstroka, LI_X1 + 1 SAY "<"
|
||
ENDIF
|
||
IF DELETED()
|
||
@ nstroka, LI_X1 + 1 SAY "*"
|
||
ENDIF
|
||
FOR i := 1 TO LI_NCOLUMNS
|
||
IF i = LI_COLPOS
|
||
LI_XPOS := x
|
||
ENDIF
|
||
IF vybfld = 0 .OR. vybfld = i
|
||
// DO MSFNEXT WITH mslist,fif
|
||
sviv := FLDSTR( mslist, fif )
|
||
sviv := IIF( LEN( sviv ) < LI_X2 - 1 - x, sviv, SUBSTR( sviv, 1, LI_X2 - 1 - x ) )
|
||
@ nstroka, x SAY sviv
|
||
ELSE
|
||
sviv := FLDSTR( mslist, fif )
|
||
sviv := IIF( LEN( sviv ) < LI_X2 - 1 - x, sviv, SUBSTR( sviv, 1, LI_X2 - 1 - x ) )
|
||
ENDIF
|
||
x := x + MAX( LEN( sviv ), IIF( LI_NAMES <> Nil .AND. LEN( LI_NAMES ) >= fif, LEN( LI_NAMES[ fif ] ), 0 ) ) + 1
|
||
fif := IIF( fif = LI_FREEZE, LI_NLEFT, fif + 1 )
|
||
NEXT
|
||
// DO MSFNEXT WITH mslist,fif
|
||
IF fif <= LI_COLCOUNT .AND. vybfld = 0
|
||
IF LI_X2 - 1 - x > 0
|
||
sviv := FLDSTR( mslist, fif )
|
||
@ nstroka, x SAY SUBSTR( sviv, 1, LI_X2 - 1 - x )
|
||
ENDIF
|
||
@ nstroka, LI_X2 - 1 SAY ">"
|
||
ENDIF
|
||
ENDIF
|
||
RETURN
|
||
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
*+ Function FLDSTR()
|
||
*+
|
||
*+ Called from ( db_brows.prg ) 1 - function dbflist()
|
||
*+ 1 - function fldcount()
|
||
*+ 1 - function vivnames()
|
||
*+ 3 - static procedure vivstr()
|
||
*+
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
FUNCTION FLDSTR( mslist, numf )
|
||
|
||
LOCAL fldtype, rez, vartmp
|
||
IF LI_MSF != Nil
|
||
IF numf <= LEN( LI_MSF )
|
||
vartmp := LI_MSF[ numf ]
|
||
IF ( fldtype := VALTYPE( vartmp ) ) = "B"
|
||
vartmp := EVAL( vartmp, mslist, numf )
|
||
IF LI_MSTYP[ numf ] == "C"
|
||
RETURN PADR( vartmp, LI_MSLEN[ numf ] )
|
||
ELSEIF LI_MSTYP[ numf ] == "N"
|
||
RETURN PADL( STR( vartmp, LI_MSLEN[ numf ], LI_MSDEC[ numf ] ), LI_MSLEN[ numf ] )
|
||
ELSEIF LI_MSTYP[ numf ] == "D"
|
||
RETURN PADR( DTOC( vartmp ), LI_MSLEN[ numf ] )
|
||
ELSEIF LI_MSTYP[ numf ] == "L"
|
||
RETURN PADR( IIF( vartmp, "T", "F" ), LI_MSLEN[ numf ] )
|
||
ENDIF
|
||
ELSEIF fldtype = "C"
|
||
numf := FIELDPOS( vartmp )
|
||
ENDIF
|
||
ENDIF
|
||
ENDIF
|
||
fldtype := FIELDTYPE( numf )
|
||
DO CASE
|
||
CASE fldtype = "C"
|
||
rez := FIELDGET( numf )
|
||
CASE fldtype = "N"
|
||
rez := STR( FIELDGET( numf ), FIELDSIZE( numf ), FIELDDECI( numf ) )
|
||
CASE fldtype = "D"
|
||
rez := DTOC( FIELDGET( numf ) )
|
||
CASE fldtype = "L"
|
||
rez := IIF( FIELDGET( numf ), "T", "F" )
|
||
CASE fldtype = "M"
|
||
rez := " <Memo> "
|
||
ENDCASE
|
||
IF LI_BDESHIN <> Nil
|
||
rez := EVAL( LI_BDESHIN, mslist, rez )
|
||
ENDIF
|
||
RETURN rez
|
||
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
*+ Function GetBuf()
|
||
*+
|
||
*+ Called from ( db_brows.prg ) 1 - function dbflist()
|
||
*+
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
FUNCTION GetBuf
|
||
|
||
LOCAL srez := ""
|
||
DO WHILE NEXTKEY() <> 0
|
||
srez += CHR( INKEY( 0 ) )
|
||
ENDDO
|
||
RETURN srez
|
||
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
*+ Function InitList()
|
||
*+
|
||
*+ Called from ( db_brows.prg ) 1 - function main()
|
||
*+ 1 - function dbflist()
|
||
*+
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
FUNCTION InitList
|
||
|
||
LOCAL mslist := ARRAY( LI_LEN )
|
||
LI_NSTR := LI_MSED := 1
|
||
LI_CLR := "W+/B"
|
||
LI_CLRV := "R/W"
|
||
LI_BSKIP := { | a, x | DBSKIP( x ) }
|
||
LI_BGTOP := { || DBGOTOP() }
|
||
LI_BGBOT := { || DBGOBOTTOM() }
|
||
LI_BEOF := { || EOF() }
|
||
LI_BBOF := { || BOF() }
|
||
LI_B1 := { | a | DEVPOS( LI_Y2, LI_X1 + 2 ), DEVOUT( STR( RECNO(), 6 ) + "/" + STR( LI_KOLZ, 6 ) ) }
|
||
LI_FREEZE := 0
|
||
LI_RCOU := { || RECCOUNT() }
|
||
LI_RECNO := { || RECNO() }
|
||
LI_BGOTO := { | a, n | DBGOTO( n ) }
|
||
LI_PRFLT := LI_LVIEW := .F.
|
||
LI_LSOHR := .T.
|
||
LI_BDESHIN := LI_BDESHOUT := LI_MSF := LI_MSTYP := LI_NAMES := Nil
|
||
LI_TEKZP := 1
|
||
RETURN mslist
|
||
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
*+ Function Defpict()
|
||
*+
|
||
*+ Called from ( db_brows.prg ) 1 - function dbflist()
|
||
*+
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
FUNCTION Defpict( i, maxlen )
|
||
|
||
LOCAL spict, fldd, fldtype := FIELDTYPE( i ), fldlen := FIELDSIZE( i )
|
||
DO CASE
|
||
CASE fldtype == "C"
|
||
spict := IIF( maxlen = Nil, REPLICATE( "X", fldlen ), "@S" + NUM_STR( maxlen, 2 ) )
|
||
CASE fldtype == "N"
|
||
fldd := FIELDDECI( i )
|
||
spict := IIF( fldd = 0, REPLICATE( "9", fldlen ), REPLICATE( "9", fldlen - 1 - fldd ) + "." + REPLICATE( "9", fldd ) )
|
||
CASE fldtype == "D"
|
||
spict := "@D"
|
||
ENDCASE
|
||
RETURN spict
|
||
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
*+ Function NUM_STR()
|
||
*+
|
||
*+ Called from ( db_brows.prg ) 1 - function defpict()
|
||
*+
|
||
*+±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
|
||
*+
|
||
FUNC NUM_STR( NOM, KOLZN )
|
||
|
||
NOM := INT( NOM )
|
||
RETURN ( REPLICATE( "0", KOLZN - LEN( LTRIM( STR( NOM ) ) ) ) + LTRIM( STR( NOM ) ) )
|
||
|
||
*+ EOF: DB_BROWS.PRG
|