[459] | 1 | unit fDeviceSelect;
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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 | StdCtrls, fAutoSz, ORCtrls, ORNet, Mask;
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| 8 |
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| 9 | type
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| 10 | TfrmDeviceSelect = class(TfrmAutoSz)
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| 11 | grpDevice: TGroupBox;
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| 12 | lblMargin: TLabel;
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| 13 | lblLength: TLabel;
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| 14 | txtRightMargin: TMaskEdit;
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| 15 | txtPageLength: TMaskEdit;
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| 16 | cboDevice: TORComboBox;
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| 17 | cmdOK: TButton;
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| 18 | cmdCancel: TButton;
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| 19 | chkDefault: TCheckBox;
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| 20 | procedure cboDeviceChange(Sender: TObject);
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| 21 | procedure cmdOKClick(Sender: TObject);
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| 22 | procedure cmdCancelClick(Sender: TObject);
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| 23 | procedure cboDeviceNeedData(Sender: TObject; const StartFrom: String;
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| 24 | Direction, InsertAt: Integer);
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| 25 | private
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| 26 | FWinPrint: Boolean;
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| 27 | end;
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| 28 |
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| 29 | var
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| 30 | frmDeviceSelect: TfrmDeviceSelect;
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| 31 | ADevice: string;
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| 32 |
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| 33 | function SelectDevice(Sender: TObject; ALocation: integer; AllowWindowsPrinter: boolean; ACaption: String): string ;
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| 34 |
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| 35 | implementation
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| 36 |
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| 37 | {$R *.DFM}
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| 38 |
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| 39 | uses ORFn, rCore, uCore, rReports, Printers, fFrame;
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| 40 |
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| 41 | const
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| 42 | TX_NODEVICE = 'A device must be selected to print, or press ''Cancel'' to not print.';
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| 43 | TX_NODEVICE_CAP = 'Device Not Selected';
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| 44 | TX_ERR_CAP = 'Print Error';
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| 45 |
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| 46 | function SelectDevice(Sender: TObject; ALocation: integer; AllowWindowsPrinter: boolean; ACaption: String): string ;
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| 47 | { displays a form that prompts for a device}
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| 48 | var
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| 49 | frmDeviceSelect: TfrmDeviceSelect;
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| 50 | DefPrt: string;
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| 51 | begin
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| 52 | frmDeviceSelect := TfrmDeviceSelect.Create(Application);
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| 53 | try
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| 54 | ResizeFormToFont(TForm(frmDeviceSelect));
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| 55 | with frmDeviceSelect do
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| 56 | begin
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| 57 | FWinPrint := AllowWindowsPrinter;
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| 58 | with cboDevice do
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| 59 | begin
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| 60 | if (FWinPrint) and (Printer.Printers.Count > 0) then
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| 61 | begin
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| 62 | Items.Add('WIN;Windows Printer^Windows Printer');
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| 63 | Items.Add('^--------------------VistA Printers----------------------');
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| 64 | end;
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| 65 | end;
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| 66 | if Sender <> frmFrame then
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| 67 | begin
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| 68 | DefPrt := User.CurrentPrinter;
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| 69 | if DefPrt = '' then DefPrt := GetDefaultPrinter(User.Duz, Encounter.Location);
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| 70 | if DefPrt <> '' then
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| 71 | begin
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| 72 | if (not FWinPrint) then
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| 73 | begin
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| 74 | if (DefPrt <> 'WIN;Windows Printer') then
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| 75 | begin
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| 76 | cboDevice.InitLongList(Piece(DefPrt, ';', 2));
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| 77 | cboDevice.SelectByID(DefPrt);
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| 78 | end
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| 79 | else
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| 80 | cboDevice.InitLongList('');
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| 81 | end
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| 82 | else if FWinprint then
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| 83 | begin
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| 84 | cboDevice.InitLongList(Piece(DefPrt, ';', 2));
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| 85 | cboDevice.SelectByID(DefPrt);
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| 86 | end;
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| 87 | end
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| 88 | else
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| 89 | begin
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| 90 | cboDevice.InitLongList('');
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| 91 | end;
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| 92 | if ACaption<>'' then frmDeviceSelect.Caption:=ACaption;
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| 93 | end
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| 94 | else
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| 95 | begin
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| 96 | frmDeviceSelect.Caption := 'Print Device Selection';
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| 97 | cboDevice.InitLongList('');
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| 98 | end;
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| 99 | ShowModal;
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| 100 | Result := ADevice;
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| 101 | //Result := Piece(ADevice, ';', 1) + U + Piece(ADevice, U, 2);
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| 102 | end;
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| 103 | finally
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| 104 | frmDeviceSelect.Release;
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| 105 | end;
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| 106 | end;
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| 107 |
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| 108 | procedure TfrmDeviceSelect.cboDeviceChange(Sender: TObject);
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| 109 | begin
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| 110 | inherited;
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| 111 | with cboDevice do if ItemIndex > -1 then
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| 112 | begin
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| 113 | txtRightMargin.Text := Piece(Items[ItemIndex], '^', 4);
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| 114 | txtPageLength.Text := Piece(Items[ItemIndex], '^', 5);
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| 115 | end;
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| 116 | end;
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| 117 |
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| 118 | procedure TfrmDeviceSelect.cmdOKClick(Sender: TObject);
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| 119 | begin
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| 120 | inherited;
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| 121 | if cboDevice.ItemID = '' then
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| 122 | begin
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| 123 | InfoBox(TX_NODEVICE, TX_NODEVICE_CAP, MB_OK);
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| 124 | Exit;
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| 125 | end;
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| 126 | ADevice := cboDevice.Items[cboDevice.ItemIndex];
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| 127 | if chkDefault.Checked then SaveDefaultPrinter(Piece(cboDevice.ItemID, ';', 1));
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| 128 | Close;
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| 129 | end;
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| 130 |
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| 131 | procedure TfrmDeviceSelect.cmdCancelClick(Sender: TObject);
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| 132 | begin
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| 133 | inherited;
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| 134 | ADevice := '';
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| 135 | Close;
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| 136 | end;
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| 137 |
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| 138 | procedure TfrmDeviceSelect.cboDeviceNeedData(Sender: TObject;
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| 139 | const StartFrom: String; Direction, InsertAt: Integer);
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| 140 | begin
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| 141 | inherited;
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| 142 | cboDevice.ForDataUse(SubsetOfDevices(StartFrom, Direction));
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| 143 | end;
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| 144 |
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| 145 | end.
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