constants FieldsEnum
The FieldsEnum type defines the list of fields that user can change before previewing or printing an object. Use the Settings property to access the printer field's value. Use the Preview method to preview an object.  Use the DoPrint method to print an object.

NameValueDescription
exPaperSize0 Selects the size of the paper to print on. The exPaperSize member can be one the bellow predefined values.  For instance, the .Settings( exPaperSize ) = 9, indicates an A4 page.
exPaperSource1 Specifies the paper source. The member supports one of the following values: DMBIN_AUTO (7), 
DMBIN_CASSETTE (14), DMBIN_ENVELOPE (5), DMBIN_ENVMANUAL (6), DMBIN_FORMSOURCE (15), DMBIN_LARGECAPACITY (11), DMBIN_LARGEFMT (10), DMBIN_LOWER (2), DMBIN_MANUAL (4), DMBIN_MIDDLE (3), DMBIN_ONLYONE (1), DMBIN_TRACTOR (8), DMBIN_SMALLFMT (9)
exPageOrientation2 Selects the orientation of the paper. This member can be either DMORIENT_PORTRAIT (1) or DMORIENT_LANDSCAPE (2). It 
exPrinterName3 Specifies the "friendly" name of the printer or display; for example, "PCL/HP LaserJet" in the case of PCL/HP LaserJet®. This string is unique among device drivers. Use the Printers property to retrieve the list of installed printers. If changing, the exPrinterName must be called before setting any other option for the printer.
exPrinterCopies4 Selects the number of copies printed if the device supports multiple-page copies.
exPrintQuality5 Specifies the printer resolution. There are four predefined device-independent values: DMRES_HIGH (-4), DMRES_MEDIUM (-3), DMRES_LOW (-2), DMRES_DRAFT (-1). If a positive value is specified, it specifies the number of dots per inch (DPI) and is therefore device dependent.
exLeftMargin6 Specifies the width of the left margin. The thousandths of inches are the unit of measurement for margins and paper size, if exDisplayInch property is 0, else the measurement are in millimeters. For instance, the .Settings( exLeftMargin ) = 1500, indicates 1.5 inch. 
exTopMargin7 Specifies the height of the top margin. The thousandths of inches are the unit of measurement for margins and paper size, if exDisplayInch property is 0, else the measurement are in millimeters. For instance, the .Settings( exTopMargin ) = 1500, indicates 1.5 inch.
exRightMargin8 Specifies the width of the right margin. The thousandths of inches are the unit of measurement for margins and paper size, if exDisplayInch property is 0, else the measurement are in millimeters. For instance, the .Settings( exRightMargin ) = 1500, indicates 1.5 inch.
exBottomMargin9 Specifies the height of the bottom margin. The thousandths of inches are the unit of measurement for margins and paper size, if exDisplayInch property is 0, else the measurement are in millimeters. For instance, the .Settings( exBottomMargin ) = 1500, indicates 1.5 inch.
exDisplayInch10 Specifies whether the print dialog prints inches or millimeters. The exDisplayInch setting MUST be called before any other settings, else it will not have any effect. By default, the exDisplayInch property is 0 that means that the measurements are done using inches, else the measurement are done using millimeters. Valid values are 0 ( Inches ), 1 ( Millimeters ).
exFormName11 Specifies the name of the form.
exPaperWidth12 Indicates the width of the paper. Use the ClientWidth property to determine the width in pixels, of the drawing area of the print page.
exPaperHeight13 Indicates the height of the paper. Use the ClientHeight property to determine the width in pixels, of the drawing area of the print page.
exAllFields256 Gets or sets the values for all fields. Use the Settings(exAllFields) property to save and restore the printer settings.
The exPaperSize field supports one of the following predefined values:
DMPAPER_LETTER               1  /* Letter 8 1/2 x 11 in               */
DMPAPER_LETTERSMALL          2  /* Letter Small 8 1/2 x 11 in         */
DMPAPER_TABLOID              3  /* Tabloid 11 x 17 in                 */
DMPAPER_LEDGER               4  /* Ledger 17 x 11 in                  */
DMPAPER_LEGAL                5  /* Legal 8 1/2 x 14 in                */
DMPAPER_STATEMENT            6  /* Statement 5 1/2 x 8 1/2 in         */
DMPAPER_EXECUTIVE            7  /* Executive 7 1/4 x 10 1/2 in        */
DMPAPER_A3                   8  /* A3 297 x 420 mm                    */
DMPAPER_A4                   9  /* A4 210 x 297 mm                    */
DMPAPER_A4SMALL             10  /* A4 Small 210 x 297 mm              */
DMPAPER_A5                  11  /* A5 148 x 210 mm                    */
DMPAPER_B4                  12  /* B4 (JIS) 250 x 354                 */
DMPAPER_B5                  13  /* B5 (JIS) 182 x 257 mm              */
DMPAPER_FOLIO               14  /* Folio 8 1/2 x 13 in                */
DMPAPER_QUARTO              15  /* Quarto 215 x 275 mm                */
DMPAPER_10X14               16  /* 10x14 in                           */
DMPAPER_11X17               17  /* 11x17 in                           */
DMPAPER_NOTE                18  /* Note 8 1/2 x 11 in                 */
DMPAPER_ENV_9               19  /* Envelope #9 3 7/8 x 8 7/8          */
DMPAPER_ENV_10              20  /* Envelope #10 4 1/8 x 9 1/2         */
DMPAPER_ENV_11              21  /* Envelope #11 4 1/2 x 10 3/8        */
DMPAPER_ENV_12              22  /* Envelope #12 4 \276 x 11           */
DMPAPER_ENV_14              23  /* Envelope #14 5 x 11 1/2            */
DMPAPER_CSHEET              24  /* C size sheet                       */
DMPAPER_DSHEET              25  /* D size sheet                       */
DMPAPER_ESHEET              26  /* E size sheet                       */
DMPAPER_ENV_DL              27  /* Envelope DL 110 x 220mm            */
DMPAPER_ENV_C5              28  /* Envelope C5 162 x 229 mm           */
DMPAPER_ENV_C3              29  /* Envelope C3  324 x 458 mm          */
DMPAPER_ENV_C4              30  /* Envelope C4  229 x 324 mm          */
DMPAPER_ENV_C6              31  /* Envelope C6  114 x 162 mm          */
DMPAPER_ENV_C65             32  /* Envelope C65 114 x 229 mm          */
DMPAPER_ENV_B4              33  /* Envelope B4  250 x 353 mm          */
DMPAPER_ENV_B5              34  /* Envelope B5  176 x 250 mm          */
DMPAPER_ENV_B6              35  /* Envelope B6  176 x 125 mm          */
DMPAPER_ENV_ITALY           36  /* Envelope 110 x 230 mm              */
DMPAPER_ENV_MONARCH         37  /* Envelope Monarch 3.875 x 7.5 in    */
DMPAPER_ENV_PERSONAL        38  /* 6 3/4 Envelope 3 5/8 x 6 1/2 in    */
DMPAPER_FANFOLD_US          39  /* US Std Fanfold 14 7/8 x 11 in      */
DMPAPER_FANFOLD_STD_GERMAN  40  /* German Std Fanfold 8 1/2 x 12 in   */
DMPAPER_FANFOLD_LGL_GERMAN  41  /* German Legal Fanfold 8 1/2 x 13 in */
DMPAPER_ISO_B4              42  /* B4 (ISO) 250 x 353 mm              */
DMPAPER_JAPANESE_POSTCARD   43  /* Japanese Postcard 100 x 148 mm     */
DMPAPER_9X11                44  /* 9 x 11 in                          */
DMPAPER_10X11               45  /* 10 x 11 in                         */
DMPAPER_15X11               46  /* 15 x 11 in                         */
DMPAPER_ENV_INVITE          47  /* Envelope Invite 220 x 220 mm       */
DMPAPER_RESERVED_48         48  /* RESERVED--DO NOT USE               */
DMPAPER_RESERVED_49         49  /* RESERVED--DO NOT USE               */
DMPAPER_LETTER_EXTRA        50  /* Letter Extra 9 \275 x 12 in        */
DMPAPER_LEGAL_EXTRA         51  /* Legal Extra 9 \275 x 15 in         */
DMPAPER_TABLOID_EXTRA       52  /* Tabloid Extra 11.69 x 18 in        */
DMPAPER_A4_EXTRA            53  /* A4 Extra 9.27 x 12.69 in           */
DMPAPER_LETTER_TRANSVERSE   54  /* Letter Transverse 8 \275 x 11 in   */
DMPAPER_A4_TRANSVERSE       55  /* A4 Transverse 210 x 297 mm         */
DMPAPER_LETTER_EXTRA_TRANSVERSE 56 /* Letter Extra Transverse 9\275 x 12 in */
DMPAPER_A_PLUS              57  /* SuperA/SuperA/A4 227 x 356 mm      */
DMPAPER_B_PLUS              58  /* SuperB/SuperB/A3 305 x 487 mm      */
DMPAPER_LETTER_PLUS         59  /* Letter Plus 8.5 x 12.69 in         */
DMPAPER_A4_PLUS             60  /* A4 Plus 210 x 330 mm               */
DMPAPER_A5_TRANSVERSE       61  /* A5 Transverse 148 x 210 mm         */
DMPAPER_B5_TRANSVERSE       62  /* B5 (JIS) Transverse 182 x 257 mm   */
DMPAPER_A3_EXTRA            63  /* A3 Extra 322 x 445 mm              */
DMPAPER_A5_EXTRA            64  /* A5 Extra 174 x 235 mm              */
DMPAPER_B5_EXTRA            65  /* B5 (ISO) Extra 201 x 276 mm        */
DMPAPER_A2                  66  /* A2 420 x 594 mm                    */
DMPAPER_A3_TRANSVERSE       67  /* A3 Transverse 297 x 420 mm         */
DMPAPER_A3_EXTRA_TRANSVERSE 68  /* A3 Extra Transverse 322 x 445 mm   */
DMPAPER_DBL_JAPANESE_POSTCARD 69 /* Japanese Double Postcard 200 x 148 mm */
DMPAPER_A6                  70  /* A6 105 x 148 mm                 */
DMPAPER_JENV_KAKU2          71  /* Japanese Envelope Kaku #2       */
DMPAPER_JENV_KAKU3          72  /* Japanese Envelope Kaku #3       */
DMPAPER_JENV_CHOU3          73  /* Japanese Envelope Chou #3       */
DMPAPER_JENV_CHOU4          74  /* Japanese Envelope Chou #4       */
DMPAPER_LETTER_ROTATED      75  /* Letter Rotated 11 x 8 1/2 11 in */
DMPAPER_A3_ROTATED          76  /* A3 Rotated 420 x 297 mm         */
DMPAPER_A4_ROTATED          77  /* A4 Rotated 297 x 210 mm         */
DMPAPER_A5_ROTATED          78  /* A5 Rotated 210 x 148 mm         */
DMPAPER_B4_JIS_ROTATED      79  /* B4 (JIS) Rotated 364 x 257 mm   */
DMPAPER_B5_JIS_ROTATED      80  /* B5 (JIS) Rotated 257 x 182 mm   */
DMPAPER_JAPANESE_POSTCARD_ROTATED 81 /* Japanese Postcard Rotated 148 x 100 mm */
DMPAPER_DBL_JAPANESE_POSTCARD_ROTATED 82 /* Double Japanese Postcard Rotated 148 x 200 mm */
DMPAPER_A6_ROTATED          83  /* A6 Rotated 148 x 105 mm         */
DMPAPER_JENV_KAKU2_ROTATED  84  /* Japanese Envelope Kaku #2 Rotated */
DMPAPER_JENV_KAKU3_ROTATED  85  /* Japanese Envelope Kaku #3 Rotated */
DMPAPER_JENV_CHOU3_ROTATED  86  /* Japanese Envelope Chou #3 Rotated */
DMPAPER_JENV_CHOU4_ROTATED  87  /* Japanese Envelope Chou #4 Rotated */
DMPAPER_B6_JIS              88  /* B6 (JIS) 128 x 182 mm           */
DMPAPER_B6_JIS_ROTATED      89  /* B6 (JIS) Rotated 182 x 128 mm   */
DMPAPER_12X11               90  /* 12 x 11 in                      */
DMPAPER_JENV_YOU4           91  /* Japanese Envelope You #4        */
DMPAPER_JENV_YOU4_ROTATED   92  /* Japanese Envelope You #4 Rotated*/
DMPAPER_P16K                93  /* PRC 16K 146 x 215 mm            */
DMPAPER_P32K                94  /* PRC 32K 97 x 151 mm             */
DMPAPER_P32KBIG             95  /* PRC 32K(Big) 97 x 151 mm        */
DMPAPER_PENV_1              96  /* PRC Envelope #1 102 x 165 mm    */
DMPAPER_PENV_2              97  /* PRC Envelope #2 102 x 176 mm    */
DMPAPER_PENV_3              98  /* PRC Envelope #3 125 x 176 mm    */
DMPAPER_PENV_4              99  /* PRC Envelope #4 110 x 208 mm    */
DMPAPER_PENV_5              100 /* PRC Envelope #5 110 x 220 mm    */
DMPAPER_PENV_6              101 /* PRC Envelope #6 120 x 230 mm    */
DMPAPER_PENV_7              102 /* PRC Envelope #7 160 x 230 mm    */
DMPAPER_PENV_8              103 /* PRC Envelope #8 120 x 309 mm    */
DMPAPER_PENV_9              104 /* PRC Envelope #9 229 x 324 mm    */
DMPAPER_PENV_10             105 /* PRC Envelope #10 324 x 458 mm   */
DMPAPER_P16K_ROTATED        106 /* PRC 16K Rotated                 */
DMPAPER_P32K_ROTATED        107 /* PRC 32K Rotated                 */
DMPAPER_P32KBIG_ROTATED     108 /* PRC 32K(Big) Rotated            */
DMPAPER_PENV_1_ROTATED      109 /* PRC Envelope #1 Rotated 165 x 102 mm */
DMPAPER_PENV_2_ROTATED      110 /* PRC Envelope #2 Rotated 176 x 102 mm */
DMPAPER_PENV_3_ROTATED      111 /* PRC Envelope #3 Rotated 176 x 125 mm */
DMPAPER_PENV_4_ROTATED      112 /* PRC Envelope #4 Rotated 208 x 110 mm */
DMPAPER_PENV_5_ROTATED      113 /* PRC Envelope #5 Rotated 220 x 110 mm */
DMPAPER_PENV_6_ROTATED      114 /* PRC Envelope #6 Rotated 230 x 120 mm */
DMPAPER_PENV_7_ROTATED      115 /* PRC Envelope #7 Rotated 230 x 160 mm */
DMPAPER_PENV_8_ROTATED      116 /* PRC Envelope #8 Rotated 309 x 120 mm */
DMPAPER_PENV_9_ROTATED      117 /* PRC Envelope #9 Rotated 324 x 229 mm */
DMPAPER_PENV_10_ROTATED     118 /* PRC Envelope #10 Rotated 458 x 324 mm */