Renegade-1.19/SYSOP6~1.PAS

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2013-02-04 15:56:58 -08:00
{$A+,B+,D+,E+,F+,I+,L+,N-,O+,R-,S+,V-}
UNIT SYSOP6;
INTERFACE
PROCEDURE EventEditor;
IMPLEMENTATION
USES
Common;
PROCEDURE EventEditor;
VAR
EventTypeStr,
UserCmds,
OneKCmds: Str160;
Cmd: CHAR;
Counter,
Counter1,
Counter2,
RecNum: INTEGER;
Abort,
Next: BOOLEAN;
FUNCTION DActive(ed: eventdaystype): Str160;
CONST
days: Str7 = 'MTWTFSS';
VAR
s1: Str160;
i: INTEGER;
BEGIN
s1 := '';
FOR i := 0 TO 6 DO
IF (i IN ed) THEN
s1 := s1+days[i + 1]
ELSE
s1 := s1+'-';
DActive := s1;
END;
(*
FUNCTION LastDay(dt: Str8): Str8;
VAR
D,M,Y: INTEGER;
BEGIN
M := StrToInt(Copy(dt,1,2));
D := StrToInt(Copy(dt,4,2));
Y := StrToInt(Copy(dt,7,2));
IF (D = 1) AND (M = 1) THEN
BEGIN
IF (Y > 0) then
dec(Y)
ELSE
Y := 99;
M := 12;
D := DaysInMonth(M,Y);
END
ELSE IF (D > 1) THEN
Dec(D)
ELSE IF (M > 1) THEN
BEGIN
Dec(M);
D := DaysInMonth(M,Y);
END;
LastDay := ZeroPad(M)+'/'+ZeroPad(D)+'/'+ZeroPad(Y);
END;
*)
(*
FUNCTION NextDay(dt: Str8): Str8;
VAR
D,M,Y: integer;
BEGIN
M := StrToInt(Copy(dt,1,2));
D := StrToInt(Copy(dt,4,2));
Y := StrToInt(Copy(dt,7,2));
IF (D = 31) AND (M = 12) THEN
BEGIN
IF (Y < 99) THEN
Inc(y)
ELSE
Y := 0;
M := 1;
D := 1;
END
ELSE
BEGIN
IF (D < DaysInMonth(M,Y)) THEN
Inc(D)
ELSE IF (M < 12) THEN
BEGIN
Inc(M);
D := 1;
END;
END;
NextDay := ZeroPad(m)+'/'+ZeroPad(d)+'/'+ZeroPad(y);
END;
*)
(*
FUNCTION ShowTime(W: WORD): Str5;
BEGIN
ShowTime := ZeroPad(W DIV 60)+':'+ZeroPad(W MOD 60);
END;
*)
PROCEDURE ToggleEventFlag(EventFlagT: EventFlagType; VAR EventFlagS: EFlagSet);
BEGIN
IF (EventFlagT IN EventFlagS) THEN
Exclude(EventFlagS,EventFlagT)
ELSE
Include(EventFlagS,EventFlagT);
END;
PROCEDURE ToggleEventFlags(Flag: BYTE; VAR EventFlagS: EFlagSet);
BEGIN
CASE Flag OF
2 : ToggleEventFlag(EventIsExternal,EventFlagS);
3 : ToggleEventFlag(EventIsActive,EventFlagS);
4 : ToggleEventFlag(EventIsShell,EventFlagS);
5 : ToggleEventFlag(EventIsMonthly,EventFlagS);
6 : ToggleEventFlag(EventIsPermission,EventFlagS);
7 : ToggleEventFlag(EventIsChat,EventFlagS);
8 : ToggleEventFlag(EventIsSoft,EventFlagS);
9 : ToggleEventFlag(BaudIsActive,EventFlagS);
10 : ToggleEventFlag(SLisActive,EventFlagS);
11 : ToggleEventFlag(DSLisActive,EventFlagS);
12 : ToggleEventFlag(ARisActive,EventFlagS);
13 : ToggleEventFlag(InRatioIsActive,EventFlagS);
14 : ToggleEventFlag(TimeIsActive,EventFlagS);
15 : ToggleEventFlag(SetARisActive,EventFlagS);
16 : ToggleEventFlag(ClearARisActive,EventFlagS);
END;
END;
PROCEDURE EventRecordDelete(RecNum1: INTEGER);
VAR
Counter: INTEGER;
BEGIN
IF ((RecNum1 >= 1) AND (RecNum1 <= NumEvents)) THEN
BEGIN
IF (RecNum1 <= (FileSize(EventFile) - 2)) THEN
FOR Counter := RecNum1 TO (FileSize(EventFile) - 2) DO
BEGIN
Seek(EventFile,(Counter + 1));
Read(EventFile,Events);
Seek(EventFile,Counter);
Write(EventFile,Events);
END;
Seek(EventFile,(FileSize(EventFile) - 1));
Truncate(EventFile);
Dec(NumEvents);
END;
END;
PROCEDURE EventRecordInsert(RecNum1: INTEGER);
VAR
Counter: Integer;
BEGIN
IF ((RecNum1 >= 1) AND (RecNum1 <= FileSize(EventFile)) AND (NumEvents < MaxEvents)) THEN
BEGIN
FOR Counter := (FileSize(EventFile) - 1) DOWNTO RecNum1 DO
BEGIN
Seek(EventFile,Counter);
Read(EventFile,Events);
Write(EventFile,Events);
END;
WITH Events DO
BEGIN
EFlags := [];
EventDayOfMonth := 1;
EventDays := [0..6];
EventStartTime := 0;
EventFinishTime := 0;
EventDescription := '<<< New Event >>>';
EventQualMsg := '';
EventNotQualMsg := '';
EventPreTime := 5;
EventOffHookTime := 0 {FALSE};
EventLastDate := DateStr;
EventErrorLevel := 0;
EventShellPath := '';
LoBaud := 300;
HiBaud := 19200;
LoSL := 'S0';
HiSL := 'S255';
LoDSL := 'D0';
HiDSL := 'D255';
ARflagRequired := #0;
MaxTimeAllowed := 60;
SetARflag := #0;
ClearARflag := #0;
END;
Seek(EventFile,RecNum1);
Write(EventFile,Events);
Inc(NumEvents);
END;
END;
PROCEDURE EventRecordModify(VAR RecNum1: INTEGER);
VAR
TempS: Str160;
Cmd1: CHAR;
TempB: BYTE;
SaveRecNum1: INTEGER;
TempW,
TempW1: WORD;
Changed: BOOLEAN;
BEGIN
RecNum1 := -1;
InputIntegerWoc('Record number to start editing',RecNum1,1,NumEvents);
IF (RecNum1 <> -1) THEN
BEGIN
SaveRecNum1 := -1;
Cmd1 := #0;
WHILE (Cmd1 <> 'Q') AND (NOT HangUp) DO
BEGIN
IF (SaveRecNum1 <> RecNum1) THEN
BEGIN
Seek(EventFile,RecNum1);
Read(EventFile,Events);
SaveRecNum1 := RecNum1;
Changed := FALSE;
END;
WITH Events DO
REPEAT
IF (Cmd1 <> '?') THEN
BEGIN
CLS;
Print(#3'31.'#3'1 Event type : '#3'5'+AOnOff(EventIsExternal IN EFlags,'External','Internal'));
Print(#3'32.'#3'1 Description : '#3'5'+EventDescription);
Print(#3'33.'#3'1 Active : '#3'5'+AOnOff(EventIsActive IN EFlags,'Active','Inactive'));
IF (EventIsExternal IN EFlags) THEN
BEGIN
Print(#3'34.'#3'1 Execution hard/soft : '#3'5'+AOnOff(EventIsSoft IN EFlags,'Soft','Hard'));
Print(#3'35.'#3'1 Error level/shell file: '#3'5'+AOnOff(EventIsShell IN EFlags,
'Shell file = "'+eventshellpath+'"',
'Error level = '+IntToStr(EventErrorLevel)));
Print(#3'36.'#3'1 Scheduled day(s) : '#3'5'+AOnOff(EventIsMonthly IN EFlags,
'Monthly - Day = '+IntToStr(EventDayOfMonth),
'Weekly - Days = '+DActive(EventDays)));
(*
Print(#3'37.'#3'1 Start time : '#3'5'+ShowTime(EventStartTime));
*)
Print(#3'38.'#3'1 Phone status : '#3'5'+AOnOff(EventOffHookTime <> 0,
'Off-hook ('+IntToStr(eventpretime)+' minutes before the Event)',
'Remain on-hook'));
Print(#3'39.'#3'1 Executed today : '#3'5'+ShowYesNo(EventLastDate = DateStr)+' '
+AOnOff(EventIsActive IN EFlags,
'(Next scheduled date:'+EventLastDate+' - in ??? minutes)',
'(Not scheduled for execution)'));
END
ELSE
BEGIN
Print(#3'34.'#3'1 Scheduled day(s) : '#3'5'+AOnOff(EventIsMonthly IN EFlags,
'Monthly - Day = '+IntToStr(EventDayOfMonth),
'Weekly - Days = '+DActive(EventDays)));
(*
Print(#3'35.'#3'1 Time active : '#3'5'+ShowTime(EventStartTime)+' to '+
ShowTime(EventFinishTime));
*)
Print(#3'36.'#3'1 Permission/restriction: '#3'5'+AOnOff(EventIsPermission IN EFlags,
'Permission','Restriction'));
Print(#3'37.'#3'1 Logon/chat : '#3'5'+AOnOff(EventIsChat IN EFlags,'Chat','Logon'));
Print(#3'38.'#3'1 Affected message : "'#3'5'+eventqualmsg+#3'1"');
Print(#3'39.'#3'1 Unaffected message : "'#3'5'+eventnotqualmsg+#3'1"');
NL;
Print(' '#3'4<<<'#3'5 Qualifiers '#3'4>>>');
NL;
Print(#3'3A.'#3'1 Baud rate range : '#3'5'+AOnOff(BaudIsActive IN EFlags,
IntToStr(LoBaud)+' to '+IntToStr(HiBaud),
'<<Inactive>>'));
(*
Print(#3'3B.'#3'1 SL range : '#3'5'+AOnOff(SlIsActive IN EFlags,
IntToStr(LoSl)+' to '+IntToStr(HiSl),
'<<Inactive>>'));
Print(#3'3C.'#3'1 DSL range : '#3'5'+AOnOff(DslIsActive IN EFlags,
IntToStr(LoDsl)+' to '+IntToStr(HiDsl),
'<<Inactive>>'));
*)
IF (EventIsPermission IN EFlags) THEN
Print(#3'3D.'#3'1 Maximum time : '#3'5'+AOnOff(TimeIsActive IN EFlags,
IntToStr(MaxTimeAllowed),
'<<Inactive>>'));
Print(#3'3E.'#3'1 AR flag required : '#3'5'+AOnOff(ArIsActive IN EFlags,
ArFlagRequired,
'<<Inactive>>'));
IF (EventIsPermission IN EFlags) THEN
BEGIN
Print(#3'3F.'#3'1 Set AR flag : '#3'5'+AOnOff(SetArIsActive IN EFlags,
SetArFlag,
'<<Inactive>>'));
Print(#3'3G.'#3'1 Clear AR flag : '#3'5'+AOnOff(ClearArIsActive IN EFlags,
ClearArFlag,
'<<Inactive>>'));
END;
Print(#3'3H.'#3'1 UL/DL ratio check: '#3'5'+AOnOff(InRatioIsActive IN EFlags,
'Active',
'<<Inactive>>'));
END;
END;
IF (EventIsExternal IN EFlags) THEN
BEGIN
EventTypeStr := 'EXTERNAL';
UserCmds := '';
OneKCmds := 'Q123456789';
END
ELSE
BEGIN
EventTypeStr := 'INTERNAL';
IF (EventIsPermission IN EFlags) THEN
BEGIN
UserCmds := ',A-H';
OneKCmds := 'ABCDEFGH';
END
ELSE
BEGIN
UserCmds := ',A-C,E,H';
OneKCmds := 'ABCEH';
END;
END;
NL;
Prt('Modify '+EventTypeStr+' event: (1-9'+UserCmds+',Q=Quit): ');
OneK(Cmd1,'Q123456789'+OneKCmds);
IF (Cmd1 IN ['2','4'..'9','E'..'G']) THEN
NL;
CASE Cmd1 OF
'1' : BEGIN
ToggleEventFlag(EventIsExternal,EFlags);
Changed := TRUE;
END;
'2' : BEGIN
Prt('New description: ');
Mpl(32);
InputWn1(EventDescription,32,[],Changed);
END;
'3' : BEGIN
ToggleEventFlag(EventIsActive,EFlags);
Changed := TRUE;
END;
'4' : IF (EventIsExternal IN EFlags) THEN
BEGIN
ToggleEventFlag(EventIsSoft,EFlags);
Changed := TRUE;
END
ELSE
BEGIN
Prt('Schedule: (D:aily,M:onthly,Q:uit): ');
OneK(Cmd1,'QDM');
CASE Cmd1 OF
'D' : BEGIN
IF (EventIsMonthly IN EFlags) THEN
Exclude(EFlags,EventIsMonthly);
REPEAT
NL;
Print('Active Days: '#3'5'+DActive(EventDays));
NL;
Prt('Toggle day: (1:Mon,2:Tue,3:Wed,4:Thu,5:Fri,6:Sat,7:Sun,Q:uit): ');
OneK(Cmd1,'Q1234567');
IF (Cmd1 <> 'Q') THEN
IF (StrToInt(Cmd1) - 1 IN EventDays) THEN
Exclude(EventDays,StrToInt(Cmd1) - 1)
ELSE
Include(EventDays,StrToInt(Cmd1) - 1);
UNTIL (Cmd1 = 'Q') OR (HangUp);
Cmd1 := #0;
END;
'M' : BEGIN
IF NOT (EventIsMonthly IN EFlags) THEN
Include(EFlags,EventIsMonthly);
InputByteWC('Day of the month',EventDayOfMonth,[],1,31,Changed);
END;
END;
Cmd1 := #0;
END;
'5' : IF (EventIsExternal IN EFlags) THEN
BEGIN
Prt('Excution method: (S:hell,E:rrorlevel,Q:uit): ');
OneK(Cmd1,'QSE');
CASE Cmd1 OF
'S' : BEGIN
IF NOT (EventIsShell IN EFlags) THEN
Include(EFlags,EventIsShell);
NL;
Prt('Shell file: ');
Mpl(8);
InputWn1(eventshellpath,8,[upperonly],Changed);
END;
'E' : BEGIN
IF (EventIsShell IN EFlags) THEN
Exclude(EFlags,EventIsShell);
TempB := 255;
InputByteWc('Error Level',TempB,[],0,255,Changed);
EventErrorLevel := TempB;
END;
END;
Cmd1 := #0;
END
ELSE
BEGIN
Prt('Event Start Time (HH:MM): ');
Mpl(5);
Input(TempS,5);
IF (TempS <> '') AND (Length(TempS) = 5) AND (Pos(':',TempS) = 3) THEN
BEGIN
TempW := StrToInt(Copy(TempS,1,2));
TempW1 := StrToInt(Copy(TempS,4,2));
IF (((TempW * 60) + TempW1) >= 0) AND (((TempW * 60) + TempW1) <= 1440) THEN
BEGIN
EventStartTime := (TempW * 60) + TempW1;
Changed := TRUE;
END
ELSE
BEGIN
NL;
Print(#3'5Invalid time - Format is HH:MM (24 hour military)');
END;
END;
NL;
Prt('Event Finish Time (HH:MM): ');
Mpl(5);
Input(TempS,5);
IF (TempS <> '') AND (Length(TempS) = 5) AND (Pos(':',TempS) = 3) THEN
BEGIN
TempW := StrToInt(Copy(TempS,1,2));
TempW1 := StrToInt(Copy(TempS,4,2));
IF (((TempW * 60) + TempW1) >= 0) AND (((TempW * 60) + TempW1) <= 1440) THEN
BEGIN
EventFinishTime := (TempW * 60) + TempW1;
Changed := TRUE;
END
ELSE
BEGIN
NL;
Print(#3'5Invalid time - Format is HH:MM (24 hour military)');
END;
END;
END;
'6' : IF (EventIsExternal IN EFlags) THEN
BEGIN
Prt('Schedule: (D:aily,M:onthly,Q:uit): ');
OneK(Cmd1,'QDM');
CASE Cmd1 OF
'D' : BEGIN
IF (EventIsMonthly IN EFlags) THEN
Exclude(EFlags,EventIsMonthly);
REPEAT
NL;
Print('Active Days: '#3'5'+DActive(EventDays));
NL;
Prt('Toggle day: (1:Mon,2:Tue,3:Wed,4:Thu,5:Fri,6:Sat,7:Sun,Q:uit): ');
OneK(Cmd1,'Q1234567');
IF (Cmd1 <> 'Q') THEN
IF (StrToInt(Cmd1) - 1 IN EventDays) THEN
Exclude(EventDays,StrToInt(Cmd1) - 1)
ELSE
Include(EventDays,StrToInt(Cmd1) - 1);
UNTIL (Cmd1 = 'Q') OR (HangUp);
Cmd1 := #0;
END;
'M' : BEGIN
IF NOT (EventIsMonthly IN EFlags) THEN
Include(EFlags,EventIsMonthly);
InputByteWc('Day of the month',EventDayOfMonth,[],1,31,Changed);
END;
END;
Cmd1 := #0;
END
ELSE
BEGIN
ToggleEventFlag(EventIsPermission,EFlags);
Changed := TRUE;
END;
'7' : IF (EventIsExternal IN EFlags) THEN
BEGIN
Prt('Event Start Time (HH:MM): ');
Mpl(5);
Input(TempS,5);
IF (TempS <> '') AND (Length(TempS) = 5) AND (Pos(':',TempS) = 3) THEN
BEGIN
TempW := StrToInt(Copy(TempS,1,2));
TempW1 := StrToInt(Copy(TempS,4,2));
IF (((TempW * 60) + TempW1) >= 0) AND (((TempW * 60) + TempW1) <= 1440) THEN
BEGIN
EventStartTime := (TempW * 60) + TempW1;
Changed := TRUE;
END
ELSE
BEGIN
NL;
Print(#3'5Invalid time - Format is HH:MM (24 hour military)');
END;
END;
END
ELSE
BEGIN
ToggleEventFlag(EventIsChat,EFlags);
Changed := TRUE;
END;
'8' : IF (EventIsExternal IN EFlags) THEN
BEGIN
(*
IF (EventOffHookTime) THEN
EventOffHookTime := FALSE
ELSE
BEGIN
InputByteWc('Minutes before Event to take phone OffHook',eventpretime,[],0,255,3,Changed,TRUE);
EventOffHookTime := TRUE;
END;
*)
END
ELSE
BEGIN
Print('Message/@File if the user is effected by the event');
Prt(': ');
InputWn1(EventQualMsg,64,[],Changed);
END;
'9' : IF (EventIsExternal IN EFlags) THEN
BEGIN
(*
IF (EventLastDate = DateStr) THEN
EventLastDate := NextDay(EventLastDate)
ELSE
EventLastDate := DateStr;
*)
END
ELSE
BEGIN
Print('Message/@File if the user IS NOT effected by the event');
Prt(': ');
InputWn1(EventNotQualMsg,64,[],Changed);
END;
'A' : IF NOT (EventIsExternal IN EFlags) THEN
BEGIN
IF (BaudIsActive IN EFlags) THEN
BEGIN
Exclude(EFlags,BaudIsActive);
LoBaud := 300;
HiBaud := 19200;
END
ELSE
BEGIN
Include(EFlags,BaudIsActive);
InputLongIntWoc('Baud lower limit',LoBaud,0,65535);
InputLongIntWoc('Baud upper limit',HiBaud,0,65535);
END;
Changed := TRUE;
END;
'B' : IF NOT (EventIsExternal IN EFlags) THEN
BEGIN
IF (SlIsActive IN EFlags) THEN
BEGIN
Exclude(EFlags,SlIsActive);
LoSl := 'S0';
HiSl := 'S255';
END
ELSE
BEGIN
Include(EFlags,SlIsActive);
(*
InputByteWoc('SL lower limit',LoSl,0,255);
InputByteWoc('SL upper limit',HiSl,0,255);
*)
END;
Changed := TRUE;
END;
'C' : IF NOT (EventIsExternal IN EFlags) THEN
BEGIN
IF (DslIsActive IN EFlags) THEN
BEGIN
Exclude(EFlags,DslIsActive);
LoDsl := 'd0';
HiDsl := 'd255';
END
ELSE
BEGIN
Include(EFlags,DslIsActive);
(*
InputByteWoc('DSL lower limit',LoDsl,0,255);
InputByteWoc('DSL upper limit',HiDsl,0,255);
*)
END;
Changed := TRUE;
END;
'D' : IF NOT (EventIsExternal IN EFlags) THEN
IF (EventIsPermission IN EFlags) THEN
BEGIN
IF (TimeIsActive IN EFlags) THEN
BEGIN
Exclude(EFlags,TimeIsActive);
MaxTimeAllowed := 60;
END
ELSE
BEGIN
Include(EFlags,TimeIsActive);
InputWordWoc('Maximum time allowed on-line (minutes)',MaxTimeAllowed,0,65535);
END;
Changed := TRUE;
END;
'E' : IF NOT (EventIsExternal IN EFlags) THEN
BEGIN
IF (ArIsActive IN EFlags) THEN
BEGIN
Exclude(EFlags,ArIsActive);
ArFlagRequired := #0;
END
ELSE
BEGIN
Include(EFlags,ArIsActive);
Prt('AR flag required (A-Z): ');
Mpl(1);
OneK(Cmd1,'ABCDEFGHIJKLMNOPQRSTUVWXYZ');
ArFlagRequired := Cmd1;
Cmd1 := #0;
END;
Changed := TRUE;
END;
'F' : IF NOT (EventIsExternal IN EFlags) THEN
IF (EventIsPermission IN EFlags) THEN
BEGIN
IF (SetArIsActive IN EFlags) THEN
BEGIN
Exclude(EFlags,SetArIsActive);
SetArFlag := #0;
END
ELSE
BEGIN
Include(EFlags,SetArIsActive);
Prt('AR flag to set (A-Z): ');
Mpl(1);
OneK(Cmd1,'ABCDEFGHIJKLMNOPQRSTUVWXYZ');
SetArFlag := Cmd1;
Cmd1 := #0;
END;
Changed := TRUE;
END;
'G' : IF NOT (EventIsExternal IN EFlags) THEN
IF (EventIsPermission IN EFlags) THEN
BEGIN
IF (ClearArIsActive IN EFlags) THEN
BEGIN
Exclude(EFlags,ClearArIsActive);
ClearArFlag := #0;
END
ELSE
BEGIN
Include(EFlags,ClearArIsActive);
Prt('AR flag to clear (A-Z): ');
Mpl(1);
OneK(Cmd1,'ABCDEFGHIJKLMNOPQRSTUVWXYZ');
ClearArFlag := Cmd1;
Cmd1 := #0;
END;
Changed := TRUE;
END;
'H' : IF NOT (EventIsExternal IN EFlags) THEN
BEGIN
IF (InRatioIsActive IN EFlags) THEN
Exclude(EFlags,InRatioIsActive)
ELSE
Include(EFlags,InRatioIsActive);
Changed := TRUE;
END;
END;
UNTIL (Cmd1 = 'Q') OR (HangUp);
IF (Changed) THEN
BEGIN
Seek(EventFile,SaveRecNum1);
Write(EventFile,Events);
Changed := FALSE;
END;
END;
END;
END;
BEGIN
Reset(EventFile);
REPEAT
CLS;
(*
TStr(419);
*)
Abort := FALSE;
RecNum := 1;
WHILE (RecNum <= NumEvents) AND NOT (Abort) AND NOT (HangUp) DO
BEGIN
Seek(EventFile,RecNum);
Read(EventFile,Events);
WITH Events DO
PrintaCr(PadRightInt(RecNum,3)+
' '#3'2'+PadRightStr(AOnOff(EventIsActive IN EFlags,'YES','NO'),6)+
' '#3'5'+PadRightStr(EventDescription,32)+
' '#3'3'+AOnOff(EventIsExternal IN EFlags,'External','Internal')+
(*
' '#3'0'+ShowTime(EventStartTime)+
*)
(*
' '#3'0'+AOnOff(EventIsExternal in EFlags,'-----',ShowTime(EventFinishTime))+
*)
' '#3'4'+AOnOff(EventIsMonthly IN EFlags,'Day = '+IntToStr(EventDayOfMonth),DActive(EventDays)));
Inc(RecNum);
END;
IF (NumEvents = 0) THEN
Print('No Events Defined.');
NL;
Prt('Event Editor: (D:elete,I:nsert,M:odify,Q:uit): ');
OneK(Cmd,'QDIM');
CASE Cmd OF
'D' : BEGIN
RecNum := -1;
InputIntegerWoc('Event number to delete',RecNum,1,NumEvents);
IF (RecNum <> -1) THEN
BEGIN
Seek(EventFile,RecNum);
Read(EventFile,Events);
NL;
Print('Event: '+Events.EventDescription);
NL;
IF PYNQ('Are you sure you want to delete it',0) THEN
EventRecordDelete(RecNum);
END;
END;
'I' : IF (NumEvents = MaxEvents) THEN
BEGIN
NL;
Print('No more then '+IntToStr(MaxEvents)+' events can exist.');
PauseScr(FALSE);
END
ELSE
EventRecordInsert(FileSize(EventFile));
'M' : EventRecordModify(RecNum);
END;
UNTIL (Cmd = 'Q') OR (HangUp);
Close(EventFile);
END;
END.