ExcelDgv.cs

Table des matières

Description du code

ExcelDgv.cs est un fichier du projet BrolDev.
Ce fichier est situé dans /var/www/bin/sniplets/bibliobrol/broldev/src/.

Projet BrolDev : Librairie de composants réutilisables pour les applications BrolDev en CSharp.

Code source ou contenu du fichier

  1. using System;
  2. using System.IO;
  3. using System.Windows.Forms;
  4. using be.gaudry.view.dialogs;
  5.  
  6. namespace be.gaudry.view.utils.dgvFactory
  7. {
  8.     public class ExcelDgv : AbstractDgv
  9.     {
  10.         #region declarations and constructors
  11.         private enum SS_STYLE
  12.         {
  13.             titleHeaderCell,
  14.             headerCell,
  15.             rowCell,
  16.             bottomCell,
  17.             stringLiteral,
  18.             decimalLiteral,
  19.             integerLiteral,
  20.             dateLiteral
  21.         }
  22.         private SaveFileDialog saveFileDialog;
  23.         private string workBookDef, docPropsDef, stylesDef;
  24.  
  25.         private string startExcelXML;
  26.         private string endExcelXML = "</Workbook>";
  27.  
  28.         private int rowCount = 0;
  29.         private int sheetCount = 1;
  30.  
  31.         public ExcelDgv()
  32.         {
  33.             setXMLStructure();
  34.             saveFileDialog = new SaveFileDialog();
  35.             saveFileDialog.CheckPathExists = true;
  36.             saveFileDialog.CheckFileExists = false;
  37.             saveFileDialog.AddExtension = true;
  38.             saveFileDialog.CreatePrompt = true;
  39.             saveFileDialog.DefaultExt = ".csv";
  40.             saveFileDialog.Filter = "Excel (*.xls)|*.xls|Tous les fichiers (*.*)|*.*";
  41.             saveFileDialog.FilterIndex = 1;
  42.         }
  43.  
  44.         private void setXMLStructure()
  45.         {
  46.             workBookDef = "<?xml version=\"1.0\"?>" +
  47.                 "\r\n<?mso-application progid=\"Excel.Sheet\"?>" +
  48.                 "\r\n<Workbook xmlns=\"urn:schemas-microsoft-com:office:spreadsheet\"" +
  49.                 "\r\n xmlns:o=\"urn:schemas-microsoft-com:office:office\"" +
  50.                 "\r\n xmlns:x=\"urn:schemas-microsoft-com:office:excel\"" +
  51.                 "\r\n xmlns:ss=\"urn:schemas-microsoft-com:office:spreadsheet\"" +
  52.                 "\r\n xmlns:html=\"http://www.w3.org/TR/REC-html40\"" +
  53.                 "\r\n xmlns:u1=\"urn:schemas-    microsoft-com:office:excel\">";
  54.             string xlsDate = getExcelDate(DateTime.Now);
  55.             string bordersStyle = "\r\n   <Borders>" +
  56.                 "\r\n    <Border ss:Position=\"Bottom\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>" +
  57.                 "\r\n    <Border ss:Position=\"Left\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>" +
  58.                 "\r\n    <Border ss:Position=\"Right\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>" +
  59.                 "\r\n    <Border ss:Position=\"Top\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>" +
  60.                 "\r\n   </Borders>";
  61.             docPropsDef = "\r\n<DocumentProperties xmlns=\"urn:schemas-microsoft-com:office:office\">" +
  62.                 //"\r\n  <Author>" + authorName + "</Author>" + //todo : check if valid
  63.                 "\r\n  <LastAuthor>St.GAUDRY</LastAuthor>" +
  64.                 "\r\n  <Created>" + xlsDate + "</Created>" + //2007-11-22T14:39:06Z
  65.                 "\r\n  <LastSaved>" + xlsDate + "</LastSaved>" + //2007-11-22T14:28:04Z
  66.                 "\r\n  <Version>11.5606</Version>" + //11.5606
  67.                 "\r\n </DocumentProperties>";
  68.             stylesDef = "\r\n<ExcelWorkbook xmlns=\"urn:schemas-microsoft-com:office:excel\">" +
  69.                 "\r\n  <WindowHeight>10005</WindowHeight>" +
  70.                 "\r\n  <WindowWidth>10005</WindowWidth>" +
  71.                 "\r\n  <WindowTopX>120</WindowTopX>" +
  72.                 "\r\n  <WindowTopY>135</WindowTopY>" +
  73.                 "\r\n  <ProtectStructure>False</ProtectStructure>" +
  74.                 "\r\n  <ProtectWindows>False</ProtectWindows>" +
  75.                 "\r\n </ExcelWorkbook>" +
  76.                 "\r\n <Styles>" +
  77.  
  78.                 "\r\n  <Style ss:ID=\"Default\" ss:Name=\"Normal\">" +
  79.                 "\r\n   <Alignment ss:Vertical=\"Bottom\"/>" +
  80.                 "\r\n   <Borders/>" +
  81.                 "\r\n   <Font/>" +
  82.                 "\r\n   <Interior/>" +
  83.                 "\r\n   <NumberFormat/>" +
  84.                 "\r\n   <Protection/>" +
  85.                 "\r\n  </Style>" +
  86.  
  87.             #region not used styles
  88.                 /*
  89.                 "\r\n  <Style ss:ID=\"" + getStyle(SS_STYLE.rowCell) + "\">" +
  90.                 bordersStyle +
  91.                 "\r\n   <NumberFormat ss:Format=\"0\"/>" +
  92.                 "\r\n  </Style>" +
  93.  
  94.                 "\r\n  <Style ss:ID=\"" + getStyle(SS_STYLE.bottomCell) + "\">" +
  95.                 bordersStyle +
  96.                 "\r\n   <NumberFormat ss:Format=\"0\"/>" +
  97.                 "\r\n  </Style>" + 
  98.                 */
  99.             #endregion
  100.  
  101.                 "\r\n  <Style ss:ID=\"" + getStyle(SS_STYLE.titleHeaderCell) + "\">" +
  102.                 "\r\n   <Alignment ss:Horizontal=\"Center\" ss:Vertical=\"Bottom\"/>" +
  103.                 bordersStyle +
  104.                 "\r\n   <Font ss:Size=\"12\" ss:Color=\"#000000\" ss:Bold=\"1\"/>" +
  105.                 "\r\n   <Interior ss:Color=\"#FF9900\" ss:Pattern=\"Solid\"/>" +
  106.                 "\r\n  </Style>" +
  107.  
  108.                 "\r\n  <Style ss:ID=\"" + getStyle(SS_STYLE.headerCell) + "\">" +
  109.                 bordersStyle +
  110.                 "\r\n   <Font ss:Color=\"#000000\" ss:Bold=\"1\"/>" +
  111.                 "\r\n   <Interior ss:Color=\"#FF9900\" ss:Pattern=\"Solid\"/>" +
  112.                 "\r\n  </Style>" +
  113.  
  114.                 "\r\n  <Style ss:ID=\"" + getStyle(SS_STYLE.stringLiteral) + "\">" +
  115.                 bordersStyle +
  116.                 "\r\n   <NumberFormat ss:Format=\"@\"/>" +
  117.                 "\r\n  </Style>" +
  118.  
  119.                 "\r\n  <Style ss:ID=\"" + getStyle(SS_STYLE.decimalLiteral) + "\">" +
  120.                 bordersStyle +
  121.                 "\r\n   <NumberFormat ss:Format=\"0.0000\"/>" +
  122.                 "\r\n  </Style>" +
  123.  
  124.                 "\r\n  <Style ss:ID=\"" + getStyle(SS_STYLE.integerLiteral) + "\">" +
  125.                 bordersStyle +
  126.                 "\r\n   <NumberFormat ss:Format=\"0\"/>" +
  127.                 "\r\n  </Style>" +
  128.  
  129.                 "\r\n  <Style ss:ID=\"" + getStyle(SS_STYLE.dateLiteral) + "\">" +
  130.                 bordersStyle +
  131.                 "\r\n   <NumberFormat ss:Format=\"mm/dd/yyyy;@\"/>" +
  132.                 "\r\n  </Style>" +
  133.  
  134.                 "\r\n </Styles>";
  135.  
  136.             startExcelXML = workBookDef + docPropsDef + stylesDef;
  137.         }
  138.         private string getWorkSheetOptions()
  139.         {
  140.             return "\r\n  <WorksheetOptions xmlns=\"urn:schemas-microsoft-com:office:excel\">" +
  141.                 "\r\n   <PageSetup>" +
  142.                 "\r\n    <Header x:Margin=\"0.4921259845\"/>" +
  143.                 "\r\n    <Footer x:Margin=\"0.4921259845\"/>" +
  144.                 "\r\n    <PageMargins x:Bottom=\"0.984251969\" x:Left=\"0.78740157499999996\" x:Right=\"0.78740157499999996\" x:Top=\"0.984251969\"/>" +
  145.                 "\r\n   </PageSetup>" +
  146.                 /*
  147.                 "\r\n   <Print>" +
  148.                 "\r\n    <ValidPrinterInfo/>" +
  149.                 "\r\n    <PaperSizeIndex>9</PaperSizeIndex>" +
  150.                 "\r\n    <HorizontalResolution>300</HorizontalResolution>" +
  151.                 "\r\n    <VerticalResolution>300</VerticalResolution>" +
  152.                 "\r\n   </Print>" +
  153.                 */
  154.                 "\r\n   <TabColorIndex>52</TabColorIndex>" +
  155.                 "\r\n   <Selected/>" +
  156.  
  157.                 //freeze headers
  158.                 "\r\n   <FreezePanes/>" +
  159.                 "\r\n   <FrozenNoSplit/>" +
  160.                 "\r\n   <SplitHorizontal>2</SplitHorizontal>" +//1 if no titleHeaderCell
  161.                 "\r\n   <TopRowBottomPane>2</TopRowBottomPane>" +//1 if no titleHeaderCell
  162.                 "\r\n   <ActivePane>2</ActivePane>" +
  163.                 "\r\n   <Panes>" +
  164.                 "\r\n    <Pane>" +
  165.                 "\r\n     <Number>3</Number>" +
  166.                 "\r\n    </Pane>" +
  167.                 "\r\n    <Pane>" +
  168.                 "\r\n     <Number>2</Number>" +
  169.                 /*
  170.                 "\r\n     <ActiveRow>429</ActiveRow>" +
  171.                 "\r\n     <ActiveCol>3</ActiveCol>" +
  172.                 */
  173.                 "\r\n    </Pane>" +
  174.                 "\r\n   </Panes>" +
  175.                 "\r\n   <ProtectObjects>False</ProtectObjects>" +
  176.                 "\r\n   <ProtectScenarios>False</ProtectScenarios>" +
  177.                 "\r\n  </WorksheetOptions>" +
  178.  
  179.                 //alternate rows
  180.                 //may add here some conditional formating
  181.                 "\r\n  <ConditionalFormatting xmlns=\"urn:schemas-microsoft-com:office:excel\">" +
  182.                 "\r\n   <Range>R3C1:R" + (dgv.RowCount + 3) + "C" + SelectedColumns.Count + "</Range>" +//R2C1:R" + dgv.RowCount + 2 if no titleHeaderCell
  183.                 "\r\n   <Condition>" +
  184.                 "\r\n    <Value1>MOD(ROW(),2)=1</Value1>" +
  185.                 "\r\n    <Format Style='color:black;font-weight:700;mso-background-source:auto;mso-pattern:#FFFFCC'/>" +
  186.                 "\r\n   </Condition>" +
  187.                 "\r\n   <Condition>" +
  188.                 "\r\n    <Value1>MOD(ROW(),2)=0</Value1>" +
  189.                 "\r\n    <Format Style='color:black;font-weight:700;background:#FFCC99;mso-pattern:none'/>" +
  190.                 "\r\n   </Condition>" +
  191.                 "\r\n  </ConditionalFormatting>";
  192.         }
  193.         private string getExcelDate(DateTime dateTime)
  194.         {
  195.             return dateTime.Year.ToString() +
  196.                 "-" +
  197.                 (dateTime.Month < 10 ? "0" +
  198.                 dateTime.Month.ToString() : dateTime.Month.ToString()) +
  199.                 "-" +
  200.                 (dateTime.Day < 10 ? "0" +
  201.                 dateTime.Day.ToString() : dateTime.Day.ToString()) +
  202.                 "T" +
  203.                 (dateTime.Hour < 10 ? "0" +
  204.                 dateTime.Hour.ToString() : dateTime.Hour.ToString()) +
  205.                 ":" +
  206.                 (dateTime.Minute < 10 ? "0" +
  207.                 dateTime.Minute.ToString() : dateTime.Minute.ToString()) +
  208.                 ":" +
  209.                 (dateTime.Second < 10 ? "0" +
  210.                 dateTime.Second.ToString() : dateTime.Second.ToString()) +
  211.                 ".000";
  212.         }
  213.  
  214.         private string getStyle(SS_STYLE style)
  215.         {
  216.             return "s" + (int)style;
  217.         }
  218.         #endregion
  219.  
  220.         public override void print(DataGridView dgv)
  221.         {
  222.             this.dgv = dgv;
  223.             //setLayoutOptions(outputTitle);
  224.  
  225.             DialogResult dr;
  226.             if (dialogOwner != null)
  227.             {
  228.                 dr = saveFileDialog.ShowDialog(dialogOwner);
  229.             }
  230.             else
  231.             {
  232.                 dr = saveFileDialog.ShowDialog();
  233.             }
  234.             if (dr == DialogResult.OK)
  235.             {
  236.                 print(saveFileDialog.FileName);
  237.             }
  238.         }
  239.  
  240.         private void print(string destinationFile)
  241.         {
  242.             StreamWriter writer = new StreamWriter(destinationFile, false);
  243.             bool writed = false;
  244.             try
  245.             {
  246.                 writer.Write(startExcelXML);
  247.                 //Cute sheetName because Excel don't allow more than 31 chars.
  248.                 string sheetName = (PrintTitle.Length<31)?PrintTitle:(PrintTitle.Remove(25)+"...");//25 to keep place to number of following sheets
  249.                 writer.Write("\r\n<Worksheet ss:Name=\"" + sheetName + "\">");
  250.                 string tableXMLItem = "\r\n<Table ss:ExpandedColumnCount=\"" + SelectedColumns.Count + "\" ss:ExpandedRowCount=\"" + (dgv.RowCount + 2) + "\" x:FullColumns=\"1\" x:FullRows=\"1\" ss:DefaultColumnWidth=\"100\">";
  251.                 writer.Write(tableXMLItem);
  252.  
  253.                 foreach (DataGridViewColumn dgvCol in SelectedColumns)
  254.                 {
  255.                     writer.Write("\r\n  <Column ss:AutoFitWidth=\"1\" ss:Width=\"100\"/>");
  256.                 }
  257.  
  258.                 writer.Write("\r\n<Row ss:Height=\"17\">");//increase it if titleHeaderCell is modified
  259.                 writer.Write(
  260.                     "\r\n  <Cell ss:MergeAcross=\"{0}\" ss:StyleID=\"{1}\"><Data ss:Type=\"String\">{2} {3}</Data></Cell>", 
  261.                     new string[] 
  262.                     {
  263.                         (SelectedColumns.Count-1).ToString(), 
  264.                         getStyle(SS_STYLE.titleHeaderCell), 
  265.                         PrintTitle,
  266.                         DateTime.Now.ToLongDateString() 
  267.                     }
  268.                     );
  269.                 writer.Write("\r\n</Row>");
  270.  
  271.  
  272.                 writer.Write("\r\n<Row>");// ss:Height="13.5"
  273.                 foreach (DataGridViewColumn dgvCol in SelectedColumns)
  274.                 {
  275.                     writer.Write("\r\n  <Cell ss:StyleID=\"{0}\"><Data ss:Type=\"String\">{1}</Data></Cell>", new string[] { getStyle(SS_STYLE.headerCell), dgvCol.HeaderText });
  276.                 }
  277.                 writer.Write("\r\n</Row>");
  278.  
  279.  
  280.                 foreach (DataGridViewRow dgvRow in dgv.Rows)
  281.                 {
  282.                     rowCount++;
  283.                     //if the number of rows is > 60000 create a new page to continue output
  284.                     if (rowCount == 60000)
  285.                     {
  286.                         rowCount = 0;
  287.                         sheetCount++;
  288.                         writer.Write("</Table>");
  289.                         writer.Write(" </Worksheet>");
  290.                         writer.Write("<Worksheet ss:Name=\"{0} {1}\">", new string[] { sheetName, sheetCount.ToString() });
  291.                         writer.Write(tableXMLItem);
  292.                     }
  293.                     writer.Write("\r\n<Row>");
  294.  
  295.                     foreach (DataGridViewCell dgvCell in dgvRow.Cells)
  296.                     {
  297.                         if (!SelectedColumns.Contains(dgvCell.OwningColumn))
  298.                             continue;
  299.                         System.Type rowType = dgvCell.ValueType;//dgvCell.OwningColumn.GetType();
  300.  
  301.                         switch (rowType.ToString())
  302.                         {
  303.                             #region case string
  304.                             case "System.String":
  305.                                 string XMLstring = dgvCell.EditedFormattedValue.ToString();
  306.                                 XMLstring = XMLstring.Trim();
  307.                                 XMLstring = XMLstring.Replace("&", "&");
  308.                                 XMLstring = XMLstring.Replace(">", ">");
  309.                                 XMLstring = XMLstring.Replace("<", "<");
  310.                                 writer.Write("\r\n  <Cell ss:StyleID=\"{0}\"><Data ss:Type=\"String\">{1}</Data></Cell>", new string[] { getStyle(SS_STYLE.stringLiteral), XMLstring });
  311.                                 break; 
  312.                             #endregion
  313.  
  314.                             #region case DateTime
  315.                             case "System.DateTime":
  316.                                 //Excel has a specific Date Format of YYYY-MM-DD followed by  
  317.                                 //the letter 'T' then hh:mm:sss.lll Example 2005-01-31T24:01:21.000
  318.                                 //The Following Code puts the date stored in XMLDate 
  319.                                 //to the format above
  320.  
  321.                                 string XMLDatetoString = ""; //Excel Converted Date
  322.                                 try
  323.                                 {
  324.                                     DateTime XMLDate = (DateTime)dgvCell.Value;
  325.  
  326.                                     XMLDatetoString = getExcelDate(XMLDate);
  327.                                     writer.Write("\r\n  <Cell ss:StyleID=\"{0}\"><Data ss:Type=\"DateTime\">{1}</Data></Cell>", new string[] { getStyle(SS_STYLE.dateLiteral), XMLDatetoString }); 
  328.                                 }
  329.                                 catch
  330.                                 {
  331.                                     writer.Write("\r\n  <Cell ss:StyleID=\"{0}\"><Data ss:Type=\"String\"></Data></Cell>", new string[] { getStyle(SS_STYLE.stringLiteral) });
  332.                                 }
  333.                                 break; 
  334.                             #endregion
  335.  
  336.                             #region case bool
  337.                             case "System.Boolean":
  338.                                 writer.Write("\r\n  <Cell ss:StyleID=\"{0}\"><Data ss:Type=\"String\">{1}</Data></Cell>", new string[] { getStyle(SS_STYLE.stringLiteral), getBoolText((bool)dgvCell.Value) });
  339.                                 break; 
  340.                             #endregion
  341.  
  342.                             #region case numeric values
  343.                             case "System.Int16":
  344.                             case "System.Int32":
  345.                             case "System.Int64":
  346.                             case "System.Byte":
  347.                                 writer.Write("\r\n  <Cell ss:StyleID=\"{0}\"><Data ss:Type=\"Number\">{1}</Data></Cell>", new string[] { getStyle(SS_STYLE.dateLiteral), dgvCell.Value.ToString() });
  348.                                 break;
  349.                             case "System.Decimal":
  350.                             case "System.Double":
  351.                                 writer.Write("\r\n  <Cell ss:StyleID=\"{0}\"><Data ss:Type=\"Number\">{1}</Data></Cell>", new string[] { getStyle(SS_STYLE.decimalLiteral), dgvCell.Value.ToString() });
  352.                                 break; 
  353.                             #endregion
  354.  
  355.                             #region case null
  356.                             case "System.DBNull":
  357.                                 writer.Write("\r\n  <Cell ss:StyleID=\"{0}\"><Data ss:Type=\"String\"></Data></Cell>", new string[] { getStyle(SS_STYLE.stringLiteral) });
  358.                                 break; 
  359.                             #endregion
  360.  
  361.                             default:
  362.                                 writer.Write("\r\n  <Cell ss:StyleID=\"{0}\"><Data ss:Type=\"String\">{1}</Data></Cell>", new string[] { getStyle(SS_STYLE.stringLiteral),dgvCell.FormattedValue.ToString() });
  363.                             break;
  364.                         }
  365.                     }
  366.                     writer.Write("</Row>");
  367.                 }
  368.                 writer.Write("\r\n</Table>");
  369.                 writer.Write(getWorkSheetOptions());
  370.                 writer.Write("\r\n</Worksheet>");
  371.                 writer.Write(endExcelXML);
  372.                 writed = true;
  373.             }
  374.             catch (Exception e)
  375.             {
  376.                 ExceptionDialog.ShowDialog(e, this.dialogOwner);
  377.             }
  378.             finally
  379.             {
  380.                 writer.Close();
  381.             }
  382.             if (writed)
  383.             {
  384.                 CustomOpenResultFileDialog.Show(
  385.                     this.dialogOwner,
  386.                     destinationFile,
  387.                     "Le fichier est sauvé.\nVous pouvez sélectionner une action à effectuer.",
  388.                     "Sauvegarde",
  389.                     MessageBoxIcon.Information
  390.                     );
  391.             }
  392.         }
  393.  
  394.  
  395.         private string getBoolText(bool dgvCell)
  396.         {
  397.             //todo : add 2 strings to use as replacement string of bool values
  398.             //and add textboxes to set it on the layout options dialog
  399.             return (dgvCell) ? "VRAI" : "FAUX";
  400.         }
  401.     }
  402. }

Structure et Fichiers du projet

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Répertoires contenus dans /var/www/bin/sniplets/bibliobrol/broldev/src/view/utils/dgvFactory/ 
IcôneNomTailleModification
Pas de sous-répertoires.
IcôneNomTailleModification
| _ Répertoire parent0 octets1730798793 05/11/2024 10:26:33
Fichiers contenus dans /var/www/bin/sniplets/bibliobrol/broldev/src/view/utils/dgvFactory/ 
IcôneNomTailleModificationAction
IcôneNomTailleModificationAction
Afficher le fichier .cs|.csHtmlDgv.cs5.03 Ko31/10/2018 18:33:22-refusé-
Afficher le fichier .cs|.csExcelDgv.cs18.77 Ko31/10/2018 18:33:22-refusé-
Afficher le fichier .cs|.csXMLDgv.cs3.02 Ko31/10/2018 18:33:23-refusé-
Afficher le fichier .cs|.csCSVDgv.cs5.02 Ko31/10/2018 18:33:22-refusé-
Afficher le fichier .cs|.csPrintDgv.cs18.02 Ko31/10/2018 18:33:23-refusé-
Afficher le fichier .cs|.csIDgv.cs271 octets31/10/2018 18:33:23-refusé-
Afficher le fichier .cs|.csTextDgv.cs4.02 Ko31/10/2018 18:33:23-refusé-
Afficher le fichier .cs|.csAbstractDgv.cs3.46 Ko31/10/2018 18:33:22-refusé-

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Document créé le 16/10/2009, dernière modification le 26/10/2018
Source du document imprimé : https://www.gaudry.be/cs-broldev-source-rf-view/utils/dgvFactory/ExcelDgv.cs.html

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