[459] | 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;
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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: TListBox;
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| 12 | txtJustify: TCaptionEdit;
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| 13 | lblJustify: TLabel;
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| 14 | cmdCancelOrder: TButton;
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| 15 | cmdContinue: TButton;
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| 16 | procedure cmdCancelOrderClick(Sender: TObject);
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| 17 | procedure cmdContinueClick(Sender: TObject);
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| 18 | procedure lstChecksMeasureItem(Control: TWinControl; Index: Integer;
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| 19 | var Height: Integer);
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| 20 | procedure lstChecksDrawItem(Control: TWinControl; Index: Integer;
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| 21 | Rect: TRect; State: TOwnerDrawState);
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| 22 | private
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| 23 | FCritical: Boolean;
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| 24 | FCheckList: TStringList;
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| 25 | FOrderList: TStringList;
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| 26 | procedure SetReqJustify;
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| 27 | public
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| 28 | { Public declarations }
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| 29 | end;
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| 30 |
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| 31 | procedure ExecuteReleaseOrderChecks(SelectList: TList);
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| 32 | procedure ExecuteSessionOrderChecks(OrderList: TStringList);
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| 33 |
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| 34 | implementation
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| 35 |
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| 36 | {$R *.DFM}
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| 37 |
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| 38 | uses rOrders, uCore;
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| 39 |
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| 40 | type
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| 41 | TOCRec = class
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| 42 | OrderID: string;
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| 43 | OrderText: string;
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| 44 | Checks: TStringList;
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| 45 | constructor Create(const AnID: string);
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| 46 | destructor Destroy; override;
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| 47 | end;
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| 48 |
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| 49 | var
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| 50 | uCheckedOrders: TList;
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| 51 |
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| 52 | constructor TOCRec.Create(const AnID: string);
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| 53 | begin
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| 54 | OrderID := AnID;
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| 55 | Checks := TStringList.Create;
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| 56 | end;
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| 57 |
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| 58 | destructor TOCRec.Destroy;
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| 59 | begin
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| 60 | Checks.Free;
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| 61 | inherited Destroy;
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| 62 | end;
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| 63 |
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| 64 | procedure ExecuteReleaseOrderChecks(SelectList: TList);
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| 65 | var
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| 66 | i: Integer;
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| 67 | AnOrder: TOrder;
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| 68 | OrderIDList: TStringList;
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| 69 | begin
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| 70 | OrderIDList := TStringList.Create;
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| 71 | try
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| 72 | for i := 0 to SelectList.Count - 1 do
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| 73 | begin
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| 74 | AnOrder := TOrder(SelectList.Items[i]);
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| 75 | OrderIDList.Add(AnOrder.ID + '^^1'); // 3rd pce = 1 means releasing order
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| 76 | end;
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| 77 | ExecuteSessionOrderChecks(OrderIDList);
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| 78 | for i := SelectList.Count - 1 downto 0 do
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| 79 | begin
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| 80 | AnOrder := TOrder(SelectList.Items[i]);
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| 81 | if OrderIDList.IndexOf(AnOrder.ID + '^^1') < 0 then
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| 82 | begin
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| 83 | Changes.Remove(CH_ORD, AnOrder.ID);
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| 84 | SelectList.Delete(i);
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| 85 | end;
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| 86 | end;
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| 87 | finally
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| 88 | OrderIDList.Free;
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| 89 | end;
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| 90 | end;
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| 91 |
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| 92 | procedure ExecuteSessionOrderChecks(OrderList: TStringList);
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| 93 | var
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| 94 | i, j: Integer;
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| 95 | LastID, NewID: string;
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| 96 | CheckList: TStringList;
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| 97 | OCRec: TOCRec;
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| 98 | //AChangeItem: TChangeItem;
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| 99 | frmOCSession: TfrmOCSession;
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| 100 | x: string;
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| 101 | begin
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| 102 | CheckList := TStringList.Create;
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| 103 | try
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| 104 | StatusText('Order Checking...');
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| 105 | OrderChecksForSession(CheckList, OrderList);
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| 106 | StatusText('');
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| 107 | if CheckList.Count > 0 then
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| 108 | begin
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| 109 | frmOCSession := TfrmOCSession.Create(Application);
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| 110 | try
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| 111 | ResizeFormToFont(TForm(frmOCSession));
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| 112 | uCheckedOrders := TList.Create;
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| 113 | LastID := '';
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| 114 | for i := 0 to CheckList.Count - 1 do
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| 115 | begin
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| 116 | NewID := Piece(CheckList[i], U, 1);
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| 117 | if NewID <> LastID then
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| 118 | begin
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| 119 | OCRec := TOCRec.Create(NewID);
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| 120 | uCheckedOrders.Add(OCRec);
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| 121 | LastID := NewID;
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| 122 | end; {if NewID}
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| 123 | end; {for i}
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| 124 | with uCheckedOrders do for i := 0 to Count - 1 do
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| 125 | begin
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| 126 | OCRec := TOCRec(Items[i]);
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| 127 | x := TextForOrder(OCRec.OrderID);
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| 128 | OCRec.OrderText := x;
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| 129 | for j := 0 to CheckList.Count - 1 do
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| 130 | if Piece(CheckList[j], U, 1) = OCRec.OrderID then
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| 131 | begin
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| 132 | OCRec.Checks.Add(Pieces(CheckList[j], U, 2, 4));
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| 133 | x := x + CRLF + Piece(CheckList[j], U, 4);
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| 134 | end;
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| 135 | //AChangeItem := Changes.Locate(CH_ORD, OCRec.OrderID);
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| 136 | //if AChangeItem <> nil then OCRec.OrderText := AChangeItem.Text;
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| 137 | frmOCSession.lstChecks.Items.Add(x);
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| 138 | end; {with...for i}
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| 139 | frmOCSession.FOrderList := OrderList;
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| 140 | frmOCSession.FCheckList := CheckList;
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| 141 | frmOCSession.SetReqJustify;
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| 142 | MessageBeep(MB_ICONASTERISK);
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| 143 | frmOCSession.ShowModal;
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| 144 | finally
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| 145 | with uCheckedOrders do for i := 0 to Count - 1 do TOCRec(Items[i]).Free;
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| 146 | frmOCSession.Free;
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| 147 | end; {try}
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| 148 | end; {if CheckList}
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| 149 | finally
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| 150 | CheckList.Free;
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| 151 | end;
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| 152 | end;
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| 153 |
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| 154 | procedure TfrmOCSession.SetReqJustify;
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| 155 | var
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| 156 | i, j: Integer;
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| 157 | OCRec: TOCRec;
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| 158 | begin
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| 159 | FCritical := False;
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| 160 | with uCheckedOrders do for i := 0 to Count - 1 do
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| 161 | begin
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| 162 | OCRec := TOCRec(Items[i]);
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| 163 | for j := 0 to OCRec.Checks.Count - 1 do
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| 164 | if Piece(OCRec.Checks[j], U, 2) = '1' then FCritical := True;
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| 165 | end;
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| 166 | lblJustify.Visible := FCritical;
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| 167 | txtJustify.Visible := FCritical;
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| 168 | end;
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| 169 |
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| 170 | procedure TfrmOCSession.lstChecksMeasureItem(Control: TWinControl; Index: Integer;
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| 171 | var Height: Integer);
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| 172 | var
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| 173 | i, AHt, TotalHt: Integer;
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| 174 | x: string;
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| 175 | ARect: TRect;
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| 176 | OCRec: TOCRec;
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| 177 | begin
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| 178 | inherited;
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| 179 | with lstChecks do
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| 180 | begin
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| 181 | if Index >= uCheckedOrders.Count then Exit;
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| 182 | OCRec := TOCRec(uCheckedOrders.Items[Index]);
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| 183 | ARect := ItemRect(Index);
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| 184 | ARect.Left := ARect.Left + 2;
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| 185 | AHt := DrawText(Canvas.Handle, PChar(OCRec.OrderText), Length(OCRec.OrderText), ARect,
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| 186 | DT_CALCRECT or DT_LEFT or DT_NOPREFIX or DT_WORDBREAK) + 2;
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| 187 | TotalHt := AHt;
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| 188 | for i := 0 to OCRec.Checks.Count - 1 do
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| 189 | begin
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| 190 | ARect := ItemRect(Index);
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| 191 | ARect.Left := ARect.Left + 10;
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| 192 | x := Piece(OCRec.Checks[i], U, 3);
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| 193 | AHt := DrawText(Canvas.Handle, PChar(x), Length(x), ARect,
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| 194 | DT_CALCRECT or DT_LEFT or DT_NOPREFIX or DT_WORDBREAK);
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| 195 | TotalHt := TotalHt + AHt;
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| 196 | end;
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| 197 | end;
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| 198 | Height := TotalHt + 2; // add 2 for focus rectangle
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| 199 | end;
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| 200 |
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| 201 | procedure TfrmOCSession.lstChecksDrawItem(Control: TWinControl; Index: Integer; Rect: TRect;
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| 202 | State: TOwnerDrawState);
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| 203 | var
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| 204 | i, AHt: Integer;
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| 205 | x: string;
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| 206 | ARect: TRect;
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| 207 | OCRec: TOCRec;
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| 208 | begin
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| 209 | inherited;
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| 210 | with lstChecks do
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| 211 | begin
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| 212 | if Index >= uCheckedOrders.Count then Exit;
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| 213 | OCRec := TOCRec(uCheckedOrders.Items[Index]);
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| 214 | ARect := ItemRect(Index);
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| 215 | AHt := DrawText(Canvas.Handle, PChar(OCRec.OrderText), Length(OCRec.OrderText), ARect,
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| 216 | DT_LEFT or DT_NOPREFIX or DT_WORDBREAK) + 2;
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| 217 | ARect.Left := ARect.Left + 10;
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| 218 | ARect.Top := ARect.Top + AHt;
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| 219 | for i := 0 to OCRec.Checks.Count - 1 do
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| 220 | begin
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| 221 | x := Piece(OCRec.Checks[i], U, 3);
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| 222 | if not (odSelected in State) then
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| 223 | begin
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| 224 | if (Piece(OCRec.Checks[i], U, 2) = '1')
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| 225 | then
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| 226 | begin
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| 227 | if ColorToRGB(clWindowText) = ColorToRGB(clBlack) then
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| 228 | Canvas.Font.Color := clBlue;
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| 229 | Canvas.Font.Style := [fsUnderline];
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| 230 | end
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| 231 | else Canvas.Font.Color := clWindowText;
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| 232 | end;
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| 233 | AHt := DrawText(Canvas.Handle, PChar(x), Length(x), ARect,
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| 234 | DT_LEFT or DT_NOPREFIX or DT_WORDBREAK);
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| 235 | ARect.Top := ARect.Top + AHt;
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| 236 | end;
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| 237 | end;
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| 238 | end;
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| 239 |
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| 240 | procedure TfrmOCSession.cmdCancelOrderClick(Sender: TObject);
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| 241 | var
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| 242 | i, j: Integer;
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| 243 | AnOrderID: string;
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| 244 | OCRec: TOCRec;
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| 245 | begin
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| 246 | inherited;
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| 247 | for i := lstChecks.Items.Count - 1 downto 0 do if lstChecks.Selected[i] then
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| 248 | begin
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| 249 | OCRec := TOCRec(uCheckedOrders.Items[i]);
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| 250 | AnOrderID := OCRec.OrderID;
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| 251 | if DeleteCheckedOrder(AnOrderID) then
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| 252 | begin
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| 253 | for j := FCheckList.Count - 1 downto 0 do
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| 254 | if Piece(FCheckList[j], U, 1) = AnOrderID then FCheckList.Delete(j);
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| 255 | for j := FOrderList.Count - 1 downto 0 do
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| 256 | if Piece(FOrderList[j], U, 1) = AnOrderID then FOrderList.Delete(j);
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| 257 | OCRec.Free;
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| 258 | uCheckedOrders.Delete(i);
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| 259 | lstChecks.Items.Delete(i);
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| 260 | end;
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| 261 | end;
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| 262 | if uCheckedOrders.Count = 0 then Close;
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| 263 | end;
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| 264 |
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| 265 | procedure TfrmOCSession.cmdContinueClick(Sender: TObject);
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| 266 | begin
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| 267 | inherited;
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| 268 | if FCritical and ((Length(txtJustify.Text) < 2) or not ContainsVisibleChar(txtJustify.Text)) then
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| 269 | begin
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| 270 | InfoBox('A justification for overriding critical order checks is required.',
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| 271 | 'Justification Required', MB_OK);
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| 272 | Exit;
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| 273 | end;
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| 274 | StatusText('Saving Order Checks...');
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| 275 | SaveOrderChecksForSession(txtJustify.Text, FCheckList);
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| 276 | StatusText('');
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| 277 | Close;
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| 278 | end;
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| 279 |
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| 280 | end.
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