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- {************************************************}
- { }
- { Turbo Vision 2.0 Demo }
- { Copyright (c) 1992 by Borland International }
- { }
- {************************************************}
-
- {$X+,V-}
-
- Unit TutTypes;
-
- interface
-
- uses Memory, Objects;
-
- type
-
- TSupplierID = String[6];
-
- PSupplier = ^TSupplier;
- TSupplier = record
- AccountNo: TSupplierID;
- CompanyName: String[45];
- Address1: String[60];
- Address2: String[60];
- Address3: String[60];
- Phone: String[20];
- end;
-
- PStockItem = ^TStockItem;
- TStockItem = record
- StockNo: String[8];
- Description: String[80];
- QtyOnHand: String[12];
- UnitCost: String[12];
- Supplier: TSupplierID;
- end;
-
- POrder = ^TOrder;
- TOrder = record
- OrderNum: String[8];
- OrderDate: String[8];
- StockNum: String[8];
- Quantity: string[5];
- Payment, Received, MemoLen: Word;
- MemoText: array[0..255] of Char;
- end;
-
- POrderObj = ^TOrderObj;
- TOrderObj = object(TObject)
- TransferRecord: TOrder;
- constructor Load(var S: TStream);
- procedure Store(var S: TStream);
- end;
-
- PSupplierObj = ^TSupplierObj;
- TSupplierObj = object(TObject)
- TransferRecord: TSupplier;
- constructor Load(var S: TStream);
- procedure Store(var S: TStream);
- end;
-
- PStockItemObj = ^TStockItemObj;
- TStockItemObj = object(TObject)
- TransferRecord: TStockItem;
- constructor Load(var S: TStream);
- procedure Store(var S: TStream);
- end;
-
- procedure RegisterGlobals;
-
- implementation
-
- const
- ROrderObj: TStreamRec = (
- ObjType: 15000;
- VmtLink: Ofs(TypeOf(TOrderObj)^);
- Load: @TOrderObj.Load;
- Store: @TOrderObj.Store
- );
-
- RSupplierObj: TStreamRec = (
- ObjType: 15001;
- VmtLink: Ofs(TypeOf(TSupplierObj)^);
- Load: @TSupplierObj.Load;
- Store: @TSupplierObj.Store
- );
-
- RStockItemObj: TStreamRec = (
- ObjType: 15002;
- VmtLink: Ofs(TypeOf(TStockItemObj)^);
- Load: @TStockItemObj.Load;
- Store: @TStockItemObj.Store
- );
-
- { TDataCollection }
- constructor TOrderObj.Load(var S: TStream);
- begin
- inherited Init;
- S.Read(TransferRecord, SizeOf(TransferRecord));
- end;
-
- procedure TOrderObj.Store(var S: TStream);
- begin
- S.Write(TransferRecord, SizeOf(TransferRecord));
- end;
-
- constructor TSupplierObj.Load(var S: TStream);
- begin
- inherited Init;
- S.Read(TransferRecord, SizeOf(TransferRecord));
- end;
-
- procedure TSupplierObj.Store(var S: TStream);
- begin
- S.Write(TransferRecord, SizeOf(TransferRecord));
- end;
-
- constructor TStockItemObj.Load(var S: TStream);
- begin
- inherited Init;
- S.Read(TransferRecord, SizeOf(TransferRecord));
- end;
-
- procedure TStockItemObj.Store(var S: TStream);
- begin
- S.Write(TransferRecord, SizeOf(TransferRecord));
- end;
-
- procedure RegisterGlobals;
- begin
- RegisterType(ROrderObj);
- RegisterType(RSupplierObj);
- RegisterType(RStockItemObj);
- end;
-
- end.
-