Programming Tool Box/SIMS_2.iso/tool/database/ezacce/players.bas

BASIC Source File | 1995-02-27 | 8KB | 272 lines

global dbf___Players as database
global Playersdbf___ as table
global eof_Players as integer
global Playerslastindex as string
global PlayersDBFOPEN as INTEGER
global LName as string *  15
global FName as string *  15
global Initial as string *  1
global Birthdate as string *  8
global SeqNum as string *  4
global LNamekeycount as integer
global LNameLENGTHOFLASTKEY as integer
global SeqNumkeycount as integer
global SeqNumLENGTHOFLASTKEY as integer
sub open_Players ()

    set dbf___Players = opendatabase("c:\ez\sample\LITTLELG.mdb", false, false, "")
    set Playersdbf___ = dbf___Players.opentable("Players")

end sub
sub RP_Players ()

    IF NOT PlayersDBFOPEN THEN
         OPEN_Players
         PlayersDBFOPEN = TRUE
    END IF
    IF PlayersDBF___.EOF AND PlayersDBF___.BOF THEN
         EOF_Players=TRUE
         INIT_Players
    ELSE
         if Playerslastindex <> "PHYSICAL" then
              Playersdbf___.index = ""
              Playerslastindex = "PHYSICAL"
              Playersdbf___.movefirst
         else
              Playersdbf___.movenext
         end if
         if Playersdbf___.eof then
              eof_Players = true
              INIT_Players
         Playerslastindex = ""
         else
              tomem_Players
              eof_Players = false
         end if
    end if

end sub
sub re_LName ()

    IF NOT PlayersDBFOPEN THEN
         OPEN_Players
         PlayersDBFOPEN = TRUE
    END IF
    if Playerslastindex <> "LName" then
         Playersdbf___.index = "LName"
         Playerslastindex = "LName"
         LNamekeycount=  3
         LNameLENGTHOFLASTKEY = LEN(RTRIM$(Initial))
         if Initial = space$(len(Initial)) OR ASC(Initial) = 0 then
              LNamekeycount =  2
              LNameLENGTHOFLASTKEY = LEN(RTRIM$(FName))
         END IF
         if FName = space$(len(FName)) OR ASC(FName) = 0 then
              LNamekeycount =  1
              LNameLENGTHOFLASTKEY = LEN(RTRIM$(LName))
         END IF
         if LName = space$(len(LName)) OR ASC(LName) = 0 then
              LNamekeycount =  0
         END IF
         eof_Players = false
         Playersdbf___.seek ">=", LName, FName, Initial
         if Playersdbf___.nomatch then eof_Players = true
    else
         Playersdbf___.movenext
         if Playersdbf___.eof then eof_Players = true
    end if
    if not eof_Players then
         If LNamekeycount >  0 then
              if LNamekeycount >  1 then
                   if LName <> Playersdbf___("LName")  then eof_Players = true
              else
                   if LEFT$(LName,LNameLENGTHOFLASTKEY) <> LEFT$(Playersdbf___("LName"),LNameLENGTHOFLASTKEY) then eof_Players = true
              end if
         end if
    end if
    if not eof_Players then
         If LNamekeycount >  1 then
              if LNamekeycount >  2 then
                   if FName <> Playersdbf___("FName")  then eof_Players = true
              else
                   if LEFT$(FName,LNameLENGTHOFLASTKEY) <> LEFT$(Playersdbf___("FName"),LNameLENGTHOFLASTKEY) then eof_Players = true
              end if
         end if
    end if
    if not eof_Players then
         If LNamekeycount >  2 then
              if LNamekeycount >  3 then
                   if Initial <> Playersdbf___("Initial")  then eof_Players = true
              else
                   if LEFT$(Initial,LNameLENGTHOFLASTKEY) <> LEFT$(Playersdbf___("Initial"),LNameLENGTHOFLASTKEY) then eof_Players = true
              end if
         end if
    end if
    if eof_Players then
         Playerslastindex = ""
    else
         tomem_Players
         eof_Players = false
    end if

end sub
sub re_SeqNum ()

    IF NOT PlayersDBFOPEN THEN
         OPEN_Players
         PlayersDBFOPEN = TRUE
    END IF
    if Playerslastindex <> "SeqNum" then
         Playersdbf___.index = "SeqNum"
         Playerslastindex = "SeqNum"
         SeqNumkeycount=  1
         SeqNumLENGTHOFLASTKEY = LEN(RTRIM$(SeqNum))
         if SeqNum = space$(len(SeqNum)) OR ASC(SeqNum) = 0 then
              SeqNumkeycount =  0
         END IF
         eof_Players = false
         Playersdbf___.seek ">=", SeqNum
         if Playersdbf___.nomatch then eof_Players = true
    else
         Playersdbf___.movenext
         if Playersdbf___.eof then eof_Players = true
    end if
    if not eof_Players then
         If SeqNumkeycount >  0 then
              if SeqNumkeycount >  1 then
                   if SeqNum <> Playersdbf___("SeqNum")  then eof_Players = true
              else
                   if LEFT$(SeqNum,SeqNumLENGTHOFLASTKEY) <> LEFT$(Playersdbf___("SeqNum"),SeqNumLENGTHOFLASTKEY) then eof_Players = true
              end if
         end if
    end if
    if eof_Players then
         Playerslastindex = ""
    else
         tomem_Players
         eof_Players = false
    end if

end sub
sub rK_LName ()

    IF NOT PlayersDBFOPEN THEN
         OPEN_Players
         PlayersDBFOPEN = TRUE
    END IF
    if Playerslastindex <> "LName" then
         Playersdbf___.index = "LName"
         Playerslastindex = ""
    END IF
    Playersdbf___.seek "=", LName, FName, Initial
    if Playersdbf___.nomatch then
         eof_Players = true
         Playerslastindex = ""
    else
         tomem_Players
         eof_Players = false
    end if

end sub
sub rK_SeqNum ()

    IF NOT PlayersDBFOPEN THEN
         OPEN_Players
         PlayersDBFOPEN = TRUE
    END IF
    if Playerslastindex <> "SeqNum" then
         Playersdbf___.index = "SeqNum"
         Playerslastindex = ""
    END IF
    Playersdbf___.seek "=", SeqNum
    if Playersdbf___.nomatch then
         eof_Players = true
         Playerslastindex = ""
    else
         tomem_Players
         eof_Players = false
    end if

end sub
sub tomem_Players ()

    IF ISNULL(Playersdbf___("LName")) THEN
         LName = SPACE$(LEN(LName))
    ELSE
         LName = Playersdbf___("LName")
    ENDIF
    IF ISNULL(Playersdbf___("FName")) THEN
         FName = SPACE$(LEN(FName))
    ELSE
         FName = Playersdbf___("FName")
    ENDIF
    IF ISNULL(Playersdbf___("Initial")) THEN
         Initial = SPACE$(LEN(Initial))
    ELSE
         Initial = Playersdbf___("Initial")
    ENDIF
    IF ISNULL(Playersdbf___("Birthdate")) THEN
         Birthdate = "        "
    ELSE
         Birthdate = Playersdbf___("Birthdate")
    ENDIF
    IF ISNULL(Playersdbf___("SeqNum")) THEN
         SeqNum = SPACE$(LEN(SeqNum))
    ELSE
         SeqNum = Playersdbf___("SeqNum")
    ENDIF

end sub
sub FROMMEM_Players ()

    Playersdbf___("LName") = LName
    Playersdbf___("FName") = FName
    Playersdbf___("Initial") = Initial
    Playersdbf___("Birthdate") = Birthdate
    Playersdbf___("SeqNum") = SeqNum

end sub
sub INIT_Players ()

    LName = ""
    FName = ""
    Initial = ""
    Birthdate = "        "
    SeqNum = ""

end sub
sub close_Players ()

    If Playersdbfopen then
         Playersdbf___.close
    end if

end sub
sub update_Players ()

    IF NOT PlayersDBFOPEN THEN
         OPEN_Players
         PlayersDBFOPEN = TRUE
    END IF
    Playersdbf___.edit
    frommem_Players
    Playersdbf___.update

end sub
sub write_Players ()

    IF NOT PlayersDBFOPEN THEN
         OPEN_Players
         PlayersDBFOPEN = TRUE
    END IF
    Playersdbf___.addnew
    frommem_Players
    Playersdbf___.update

end sub
Sub delete_Players ()

    Playersdbf___.delete

end sub