Update Program.cs

Author: AnnaVekhina

CS/MailMergeExample/Program.cs

@@ -9,57 +9,60 @@ static class Program {
         [STAThread]
         static void Main() {
             #region #main
-            Workbook workbook = new DevExpress.Spreadsheet.Workbook();
-            workbook.Unit = DevExpress.Office.DocumentUnit.Inch;
+            using (Workbook workbook = new Workbook())
+            {
+                workbook.Unit = DevExpress.Office.DocumentUnit.Inch;
+                
+                // Create a mail merge template.
+                Worksheet template = workbook.Worksheets[0];
+                template.Rows[1].RowHeight = 1.5;
+                template.Columns[1].ColumnWidth = 1.0;
+                template.Columns[1].Alignment.Vertical = SpreadsheetVerticalAlignment.Center;
+                template.Columns[2].ColumnWidth = 2.5;
+                template.Columns[2].Alignment.WrapText = true;
+                workbook.BeginUpdate();
+                template.Cells["C2"].Formula = "FIELDPICTURE(\"Photo\", \"range\", C2, FALSE, 50)";
+                template.Cells["C3"].Formula = "=FIELD(\"FirstName\")&\" \"&FIELD(\"LastName\")";
+                template.Cells["B4"].Value = "Position:";
+                template.Cells["C4"].Formula = "FIELD(\"Title\")";
+                template.Cells["B5"].Value = "Birth Date:";
+                template.Cells["C5"].Formula = "FIELD(\"BirthDate\")";
+                template.Cells["C5"].NumberFormat = "M/d/yyyy";
+                template.Cells["B6"].Value = "Hire Date:";
+                template.Cells["C6"].Formula = "FIELD(\"HireDate\")";
+                template.Cells["C6"].NumberFormat = "dddd MMMM dd, yyyy";
+                template.Cells["B7"].Value = "Home Phone:";
+                template.Cells["C7"].Formula = "FIELD(\"HomePhone\")";
+                template.Cells["B8"].Value = "Address:";
+                template.Cells["C8"].Formula = "=FIELD(\"Address\")&\" \"&FIELD(\"City\")";
+                template.Cells["B9"].Value = "About:";
+                template.Cells["C9"].Formula = "FIELD(\"Notes\")";
+                workbook.EndUpdate();
+                // Set a detail range in the template.
+                CellRange detail = template.Range["C1:C9"];
+                detail.Name = "DETAILRANGE";
 
-            // Create a mail merge template.
-            Worksheet template = workbook.Worksheets[0];
-            template.Rows[1].RowHeight = 1.5;
-            template.Columns[1].ColumnWidth = 1.0;
-            template.Columns[1].Alignment.Vertical = SpreadsheetVerticalAlignment.Center;
-            template.Columns[2].ColumnWidth = 2.5;
-            template.Columns[2].Alignment.WrapText = true;
-            template.Cells["C2"].Formula = "FIELDPICTURE(\"Photo\", \"range\", C2, FALSE, 50)";
-            template.Cells["C3"].Formula = "=FIELD(\"FirstName\")&\" \"&FIELD(\"LastName\")";
-            template.Cells["B4"].Value = "Position:";
-            template.Cells["C4"].Formula = "FIELD(\"Title\")";
-            template.Cells["B5"].Value = "Birth Date:";
-            template.Cells["C5"].Formula = "FIELD(\"BirthDate\")";
-            template.Cells["C5"].NumberFormat = "M/d/yyyy";
-            template.Cells["B6"].Value = "Hire Date:";
-            template.Cells["C6"].Formula = "FIELD(\"HireDate\")";
-            template.Cells["C6"].NumberFormat = "dddd MMMM dd, yyyy";
-            template.Cells["B7"].Value = "Home Phone:";
-            template.Cells["C7"].Formula = "FIELD(\"HomePhone\")";
-            template.Cells["B8"].Value = "Address:";
-            template.Cells["C8"].Formula = "=FIELD(\"Address\")&\" \"&FIELD(\"City\")";
-            template.Cells["B9"].Value = "About:";
-            template.Cells["C9"].Formula = "FIELD(\"Notes\")";
+                // Set a header range in the template.
+                CellRange header = template.Range["B1:B9"];
+                header.Name = "HEADERRANGE";
 
-            // Set a detail range in the template.
-            CellRange detail = template.Range["C1:C9"];
-            detail.Name = "DETAILRANGE";
+                // Switch the mail merge mode to "Multiple Sheets".
+                workbook.DefinedNames.Add("MAILMERGEMODE", "=\"Worksheets\"");
+                // Switch the mail merge mode to "Multiple Documents".
+                //workbook.DefinedNames.GetDefinedName("MAILMERGEMODE").RefersTo = "\"Documents\"";
+                // Switch the mail merge mode to "Single Sheet".
+                //workbook.DefinedNames.GetDefinedName("MAILMERGEMODE").RefersTo = "\"OneWorksheet\"";
 
-            // Set a header range in the template.
-            CellRange header = template.Range["B1:B9"];
-            header.Name = "HEADERRANGE";
+                // Set vertical document orientation.
+                workbook.DefinedNames.Add("HORIZONTALMODE", "=TRUE");
 
-            // Switch the mail merge mode to "Multiple Sheets".
-            workbook.DefinedNames.Add("MAILMERGEMODE", "=\"Worksheets\"");
-            // Switch the mail merge mode to "Multiple Documents".
-            //workbook.DefinedNames.GetDefinedName("MAILMERGEMODE").RefersTo = "\"Documents\"";
-            // Switch the mail merge mode to "Single Sheet".
-            //workbook.DefinedNames.GetDefinedName("MAILMERGEMODE").RefersTo = "\"OneWorksheet\"";
-
-            // Set vertical document orientation.
-            workbook.DefinedNames.Add("HORIZONTALMODE", "=TRUE");
-
-            // Perform mail merge.
-            workbook.MailMergeDataSource = EmployeeInfo.EmployeesInfo.GetData();
-            var result = workbook.GenerateMailMergeDocuments();
-            result[0].SaveDocument("result.xlsx");
-            System.Diagnostics.Process.Start("result.xlsx");
-            #endregion #main
+                // Perform mail merge.
+                workbook.MailMergeDataSource = EmployeeInfo.EmployeesInfo.GetData();
+                var result = workbook.GenerateMailMergeDocuments();
+                result[0].SaveDocument("result.xlsx");
+                System.Diagnostics.Process.Start("result.xlsx");
+                #endregion #main
+            }               
         }
     }
 }