1 | unit MetroPassenger;
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2 |
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3 | interface
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4 |
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5 | uses
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6 | Classes, SysUtils, Generics.Collections, Items, DOM, XML;
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7 |
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8 | type
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9 | TDestinationShape = (ssCircle, ssSquare, ssTriangle, ssStar, ssPlus, ssPentagon,
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10 | ssDiamond, ssQuarterCircle, ssHexagon, ssCross, ssHalfCircle, ssHeptagon);
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11 | TDestinationShapeSet = set of TDestinationShape;
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12 | TDestinationIndex = Integer;
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13 | TDestinationIndices = array of TDestinationIndex;
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14 |
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15 | { TMetroPassenger }
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16 |
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17 | TMetroPassenger = class(TItem)
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18 | DestinationIndex: TDestinationIndex;
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19 | class function GetClassSysName: string; override;
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20 | procedure LoadFromXmlNode(Node: TDOMNode); override;
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21 | procedure SaveToXmlNode(Node: TDOMNode); override;
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22 | end;
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23 |
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24 | { TMetroPassengers }
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25 |
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26 | TMetroPassengers = class(TItems<TMetroPassenger>)
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27 | class function GetClassSysName: string; override;
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28 | end;
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29 |
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30 |
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31 | implementation
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32 |
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33 | { TMetroPassengers }
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34 |
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35 | class function TMetroPassengers.GetClassSysName: string;
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36 | begin
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37 | Result := 'MetroPassengers';
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38 | end;
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39 |
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40 | { TMetroPassengers }
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41 |
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42 | class function TMetroPassenger.GetClassSysName: string;
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43 | begin
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44 | Result := 'MetroPassenger';
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45 | end;
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46 |
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47 | procedure TMetroPassenger.LoadFromXmlNode(Node: TDOMNode);
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48 | begin
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49 | inherited;
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50 | DestinationIndex := ReadInteger(Node, 'DestinationIndex', DestinationIndex);
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51 | end;
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52 |
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53 | procedure TMetroPassenger.SaveToXmlNode(Node: TDOMNode);
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54 | begin
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55 | inherited;
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56 | WriteInteger(Node, 'DestinationIndex', DestinationIndex);
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57 | end;
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58 |
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59 | end.
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60 |
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