| 1 | unit fOCSession;
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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 |   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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| 7 |   fAutoSz, StdCtrls, ORFn, uConst, ORCtrls, ExtCtrls;
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| 8 | 
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| 9 | type
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| 10 |   TfrmOCSession = class(TfrmAutoSz)
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| 11 |     lstChecks: TCaptionListBox;
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| 12 |     pnlBottom: TPanel;
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| 13 |     lblJustify: TLabel;
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| 14 |     txtJustify: TCaptionEdit;
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| 15 |     cmdCancelOrder: TButton;
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| 16 |     cmdContinue: TButton;
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| 17 |     procedure cmdCancelOrderClick(Sender: TObject);
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| 18 |     procedure cmdContinueClick(Sender: TObject);
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| 19 |     procedure lstChecksMeasureItem(Control: TWinControl; Index: Integer;
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| 20 |       var Height: Integer);
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| 21 |     procedure lstChecksDrawItem(Control: TWinControl; Index: Integer;
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| 22 |       Rect: TRect; State: TOwnerDrawState);
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| 23 |     procedure FormClose(Sender: TObject; var Action: TCloseAction);
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| 24 |     procedure FormShow(Sender: TObject);
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| 25 |     procedure FormResize(Sender: TObject);
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| 26 |     procedure txtJustifyKeyDown(Sender: TObject; var Key: Word;
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| 27 |       Shift: TShiftState);
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| 28 |   private
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| 29 |     FCritical: Boolean;
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| 30 |     FCheckList: TStringList;
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| 31 |     FOrderList: TStringList;
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| 32 |     procedure SetReqJustify;
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| 33 |   public
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| 34 |     { Public declarations }
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| 35 |   end;
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| 36 | 
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| 37 | procedure ExecuteReleaseOrderChecks(SelectList: TList);
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| 38 | procedure ExecuteSessionOrderChecks(OrderList: TStringList);
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| 39 | 
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| 40 | implementation
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| 41 | 
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| 42 | {$R *.DFM}
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| 43 | 
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| 44 | uses rOrders, uCore, rMisc;
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| 45 | 
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| 46 | type
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| 47 |   TOCRec = class
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| 48 |     OrderID: string;
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| 49 |     OrderText: string;
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| 50 |     Checks: TStringList;
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| 51 |     constructor Create(const AnID: string);
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| 52 |     destructor Destroy; override;
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| 53 |   end;
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| 54 | 
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| 55 | var
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| 56 |   uCheckedOrders: TList;
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| 57 |   FOldHintHidePause: integer;
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| 58 | 
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| 59 | constructor TOCRec.Create(const AnID: string);
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| 60 | begin
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| 61 |   OrderID := AnID;
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| 62 |   Checks := TStringList.Create;
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| 63 |   FOldHintHidePause := Application.HintHidePause;
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| 64 | end;
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| 65 | 
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| 66 | destructor TOCRec.Destroy;
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| 67 | begin
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| 68 |   Application.HintHidePause := FOldHintHidePause;
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| 69 |   Checks.Free;
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| 70 |   inherited Destroy;
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| 71 | end;
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| 72 | 
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| 73 | procedure ExecuteReleaseOrderChecks(SelectList: TList);
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| 74 | var
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| 75 |   i: Integer;
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| 76 |   AnOrder: TOrder;
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| 77 |   OrderIDList: TStringList;
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| 78 | begin
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| 79 |   OrderIDList := TStringList.Create;
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| 80 |   try
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| 81 |     for i := 0 to SelectList.Count - 1 do
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| 82 |     begin
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| 83 |       AnOrder := TOrder(SelectList.Items[i]);
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| 84 |       OrderIDList.Add(AnOrder.ID + '^^1');  // 3rd pce = 1 means releasing order
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| 85 |     end;
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| 86 |     ExecuteSessionOrderChecks(OrderIDList);
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| 87 |     for i := SelectList.Count - 1 downto 0 do
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| 88 |     begin
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| 89 |       AnOrder := TOrder(SelectList.Items[i]);
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| 90 |       if OrderIDList.IndexOf(AnOrder.ID + '^^1') < 0 then
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| 91 |       begin
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| 92 |         Changes.Remove(CH_ORD, AnOrder.ID);
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| 93 |         SelectList.Delete(i);
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| 94 |       end;
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| 95 |     end;
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| 96 |   finally
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| 97 |     OrderIDList.Free;
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| 98 |   end;
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| 99 | end;
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| 100 | 
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| 101 | procedure ExecuteSessionOrderChecks(OrderList: TStringList);
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| 102 | var
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| 103 |   i, j: Integer;
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| 104 |   LastID, NewID: string;
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| 105 |   CheckList: TStringList;
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| 106 |   OCRec: TOCRec;
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| 107 |   //AChangeItem: TChangeItem;
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| 108 |   frmOCSession: TfrmOCSession;
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| 109 |   x: string;
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| 110 | begin
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| 111 |   CheckList := TStringList.Create;
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| 112 |   try
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| 113 |     StatusText('Order Checking...');
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| 114 |     OrderChecksForSession(CheckList, OrderList);
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| 115 |     StatusText('');
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| 116 |     if CheckList.Count > 0 then
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| 117 |     begin
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| 118 |       frmOCSession := TfrmOCSession.Create(Application);
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| 119 |       try
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| 120 |         ResizeFormToFont(TForm(frmOCSession));
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| 121 |         uCheckedOrders := TList.Create;
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| 122 |         LastID := '';
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| 123 |         for i := 0 to CheckList.Count - 1 do
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| 124 |         begin
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| 125 |           NewID := Piece(CheckList[i], U, 1);
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| 126 |           if NewID <> LastID then
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| 127 |           begin
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| 128 |             OCRec := TOCRec.Create(NewID);
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| 129 |             uCheckedOrders.Add(OCRec);
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| 130 |             LastID := NewID;
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| 131 |           end; {if NewID}
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| 132 |         end; {for i}
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| 133 |         with uCheckedOrders do for i := 0 to Count - 1 do
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| 134 |         begin
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| 135 |           OCRec := TOCRec(Items[i]);
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| 136 |           x := TextForOrder(OCRec.OrderID);
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| 137 |           OCRec.OrderText := x;
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| 138 |           for j := 0 to CheckList.Count - 1 do
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| 139 |             if Piece(CheckList[j], U, 1) = OCRec.OrderID then
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| 140 |             begin
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| 141 |               OCRec.Checks.Add(Pieces(CheckList[j], U, 2, 4));
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| 142 |               x := x + CRLF + Piece(CheckList[j], U, 4);
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| 143 |             end;
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| 144 |           //AChangeItem := Changes.Locate(CH_ORD, OCRec.OrderID);
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| 145 |           //if AChangeItem <> nil then OCRec.OrderText := AChangeItem.Text;
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| 146 |           frmOCSession.lstChecks.Items.Add(x);
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| 147 |         end; {with...for i}
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| 148 |         frmOCSession.FOrderList := OrderList;
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| 149 |         frmOCSession.FCheckList := CheckList;
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| 150 |         frmOCSession.SetReqJustify;
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| 151 |         MessageBeep(MB_ICONASTERISK);
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| 152 |         if frmOCSession.Visible then frmOCSession.SetFocus;
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| 153 |         frmOCSession.ShowModal;
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| 154 |       finally
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| 155 |         with uCheckedOrders do for i := 0 to Count - 1 do TOCRec(Items[i]).Free;
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| 156 |         frmOCSession.Free;
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| 157 |       end; {try}
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| 158 |     end; {if CheckList}
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| 159 |   finally
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| 160 |     CheckList.Free;
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| 161 |   end;
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| 162 | end;
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| 163 | 
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| 164 | procedure TfrmOCSession.SetReqJustify;
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| 165 | var
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| 166 |   i, j: Integer;
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| 167 |   OCRec: TOCRec;
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| 168 | begin
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| 169 |   FCritical := False;
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| 170 |   with uCheckedOrders do for i := 0 to Count - 1 do
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| 171 |   begin
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| 172 |     OCRec := TOCRec(Items[i]);
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| 173 |     for j := 0 to OCRec.Checks.Count - 1 do
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| 174 |       if Piece(OCRec.Checks[j], U, 2) = '1' then FCritical := True;
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| 175 |   end;
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| 176 |   lblJustify.Visible := FCritical;
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| 177 |   txtJustify.Visible := FCritical;
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| 178 | 
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| 179 | end;
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| 180 | 
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| 181 | procedure TfrmOCSession.lstChecksMeasureItem(Control: TWinControl; Index: Integer; var Height: Integer);
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| 182 | var
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| 183 |   i, AHt, TotalHt: Integer;
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| 184 |   x: string;
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| 185 |   ARect: TRect;
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| 186 |   OCRec: TOCRec;
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| 187 | begin
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| 188 |   inherited;
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| 189 | 
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| 190 |   with lstChecks do
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| 191 |      begin
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| 192 |        if Index >= uCheckedOrders.Count then Exit;
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| 193 |        OCRec := TOCRec(uCheckedOrders.Items[Index]);
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| 194 |        ARect := ItemRect(Index);
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| 195 |        ARect.Left := ARect.Left + 2;
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| 196 |        AHt := DrawText(Canvas.Handle, PChar(OCRec.OrderText), Length(OCRec.OrderText), ARect, DT_CALCRECT or DT_LEFT or DT_NOPREFIX or DT_WORDBREAK or DT_EXTERNALLEADING) + 2; //CQ7178: added DT_EXTERNALLEADING
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| 197 |        TotalHt := AHt;
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| 198 | 
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| 199 |        for i := 0 to OCRec.Checks.Count - 1 do
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| 200 |           begin
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| 201 |             ARect := ItemRect(Index);
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| 202 |             ARect.Left := ARect.Left + 10;
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| 203 |             x := Piece(OCRec.Checks[i], U, 3);
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| 204 |             AHt := DrawText(Canvas.Handle, PChar(x), Length(x), ARect, DT_CALCRECT or DT_LEFT or DT_NOPREFIX or DT_WORDBREAK or DT_EXTERNALLEADING); //CQ7178: added DT_EXTERNALLEADING
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| 205 |             TotalHt := TotalHt + AHt;
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| 206 |           end;
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| 207 |      end;
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| 208 |   Height := TotalHt + 2; // add 2 for focus rectangle
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| 209 |   if Height > 255 then Height := 255; //CQ7178
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| 210 | end;
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| 211 | 
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| 212 | procedure TfrmOCSession.lstChecksDrawItem(Control: TWinControl; Index: Integer; Rect: TRect; State: TOwnerDrawState);
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| 213 | var
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| 214 |   i, AHt: Integer;
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| 215 |   x: string;
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| 216 |   ARect: TRect;
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| 217 |   OCRec: TOCRec;
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| 218 | begin
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| 219 |   inherited;
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| 220 | 
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| 221 |   with lstChecks do
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| 222 |      begin
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| 223 |        if Index >= uCheckedOrders.Count then Exit;
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| 224 |        OCRec := TOCRec(uCheckedOrders.Items[Index]);
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| 225 |        ARect := ItemRect(Index);
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| 226 |        AHt := DrawText(Canvas.Handle, PChar(OCRec.OrderText), Length(OCRec.OrderText), ARect, DT_LEFT or DT_NOPREFIX or DT_WORDBREAK or DT_EXTERNALLEADING) + 2; //CQ7178: added DT_EXTERNALLEADING
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| 227 |        ARect.Left := ARect.Left + 10;
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| 228 |        ARect.Top  := ARect.Top + AHt;
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| 229 |        for i := 0 to OCRec.Checks.Count - 1 do
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| 230 |           begin
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| 231 |             x := Piece(OCRec.Checks[i], U, 3);
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| 232 |             if not (odSelected in State) then
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| 233 |                begin
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| 234 |                  if (Piece(OCRec.Checks[i], U, 2) = '1') then
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| 235 |                    begin
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| 236 |                      if ColorToRGB(clWindowText) = ColorToRGB(clBlack) then
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| 237 |                        Canvas.Font.Color := clBlue;
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| 238 |                      Canvas.Font.Style := [fsUnderline];
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| 239 |                    end
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| 240 |                  else Canvas.Font.Color := clWindowText;
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| 241 |                end;
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| 242 |             AHt := DrawText(Canvas.Handle, PChar(x), Length(x), ARect, DT_LEFT or DT_NOPREFIX or DT_WORDBREAK or DT_EXTERNALLEADING); //CQ7178: added DT_EXTERNALLEADING
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| 243 |             ARect.Top  := ARect.Top + AHt;
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| 244 |         end;
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| 245 |      end;
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| 246 | 
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| 247 | end;
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| 248 | 
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| 249 | procedure TfrmOCSession.cmdCancelOrderClick(Sender: TObject);
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| 250 | var
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| 251 |   i, j: Integer;
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| 252 |   AnOrderID: string;
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| 253 |   OCRec: TOCRec;
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| 254 | begin
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| 255 |   inherited;
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| 256 |   for i := lstChecks.Items.Count - 1 downto 0 do if lstChecks.Selected[i] then
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| 257 |   begin
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| 258 |     OCRec := TOCRec(uCheckedOrders.Items[i]);
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| 259 |     AnOrderID := OCRec.OrderID;
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| 260 |     if DeleteCheckedOrder(AnOrderID) then
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| 261 |     begin
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| 262 |       for j := FCheckList.Count - 1 downto 0 do
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| 263 |         if Piece(FCheckList[j], U, 1) = AnOrderID then FCheckList.Delete(j);
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| 264 |       for j := FOrderList.Count - 1 downto 0 do
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| 265 |         if Piece(FOrderList[j], U, 1) = AnOrderID then FOrderList.Delete(j);
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| 266 |       OCRec.Free;
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| 267 |       uCheckedOrders.Delete(i);
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| 268 |       lstChecks.Items.Delete(i);
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| 269 |     end;
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| 270 |   end;
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| 271 |   if uCheckedOrders.Count = 0 then Close;
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| 272 | end;
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| 273 | 
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| 274 | procedure TfrmOCSession.cmdContinueClick(Sender: TObject);
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| 275 | begin
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| 276 |   inherited;
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| 277 |   if FCritical and ((Length(txtJustify.Text) < 2) or not ContainsVisibleChar(txtJustify.Text)) then
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| 278 |   begin
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| 279 |      InfoBox('A justification for overriding critical order checks is required.',
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| 280 |             'Justification Required', MB_OK);
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| 281 |     Exit;
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| 282 |   end;
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| 283 |   StatusText('Saving Order Checks...');
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| 284 |   SaveOrderChecksForSession(txtJustify.Text, FCheckList);
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| 285 |   StatusText('');
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| 286 |   Close;
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| 287 | end;
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| 288 | 
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| 289 | procedure TfrmOCSession.FormClose(Sender: TObject;
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| 290 |   var Action: TCloseAction);
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| 291 | begin
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| 292 |   inherited;
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| 293 |   SaveUserBounds(Self); //Save Position & Size of Form
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| 294 | end;
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| 295 | 
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| 296 | procedure TfrmOCSession.FormShow(Sender: TObject);
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| 297 | begin
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| 298 |   inherited;
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| 299 |   SetFormPosition(Self); //Get Saved Position & Size of Form
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| 300 | end;
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| 301 | 
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| 302 | 
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| 303 | procedure TfrmOCSession.FormResize(Sender: TObject);
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| 304 | begin
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| 305 |   //TfrmAutoSz has defect must call inherited Resize for the resize to function.
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| 306 |   inherited;
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| 307 | end;
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| 308 | 
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| 309 | procedure TfrmOCSession.txtJustifyKeyDown(Sender: TObject; var Key: Word;
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| 310 |   Shift: TShiftState);
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| 311 | begin
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| 312 |   inherited;
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| 313 |   //GE CQ9540  activate Return key, behave as "Continue" buttom clicked.
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| 314 |   if Key = VK_RETURN then cmdContinueClick(self);
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| 315 | end;
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| 316 | 
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| 317 | end.
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