From dace3f5c05892478ea328074f9f0502bfdab0d73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Wies=C5=82aw=20=C5=A0olt=C3=A9s?= <wieslaw.soltes@gmail.com>
Date: Fri, 21 Dec 2018 19:59:06 +0100
Subject: [PATCH] Added tables

---
 .../Interop/OpenXml.cs                        | 75 ++++++++++++++++++-
 .../ViewModels/TagExplorer.cs                 |  2 +-
 2 files changed, 72 insertions(+), 5 deletions(-)

diff --git a/src/MicroStationTagExplorer.Core/Interop/OpenXml.cs b/src/MicroStationTagExplorer.Core/Interop/OpenXml.cs
index 548e429..0e880da 100644
--- a/src/MicroStationTagExplorer.Core/Interop/OpenXml.cs
+++ b/src/MicroStationTagExplorer.Core/Interop/OpenXml.cs
@@ -7,7 +7,25 @@ namespace MicroStationTagExplorer.Core.Interop
 {
     internal class OpenXml
     {
-        public static void ExportValues(string path, object[,] values, int nRows, int nColumns, string sheetName, string tableName)
+        private static string ToRange(uint columnNumber)
+        {
+            uint end = columnNumber;
+            string name = string.Empty;
+            while (end > 0)
+            {
+                uint modulo = (end - 1) % 26;
+                name = Convert.ToChar(65 + modulo).ToString() + name;
+                end = (uint)((end - modulo) / 26);
+            }
+            return name;
+        }
+
+        private static string ToRange(uint startRow, uint endRow, uint startColumn, uint endColumn)
+        {
+            return ToRange(startColumn) + startRow.ToString() + ":" + ToRange(endColumn) + endRow.ToString();
+        }
+
+        public static void ExportValues(string path, object[,] values, uint nRows, uint nColumns, string sheetName, string tableName)
         {
             var spreadsheetDocument = SpreadsheetDocument.Create(path, SpreadsheetDocumentType.Workbook);
 
@@ -29,14 +47,13 @@ namespace MicroStationTagExplorer.Core.Interop
 
             var sheetData = worksheetPart.Worksheet.GetFirstChild<SheetData>();
             WriteValues(sheetData, values, nRows, nColumns);
-
-
+            WriteTable(worksheetPart, 1U, values, nRows, nColumns);
 
             workbookpart.Workbook.Save();
             spreadsheetDocument.Close();
         }
 
-        public static void WriteValues(SheetData sheetData, object[,] values, int nRows, int nColumns)
+        public static void WriteValues(SheetData sheetData, object[,] values, uint nRows, uint nColumns)
         {
             for (int r = 0; r < nRows; r++)
             {
@@ -54,5 +71,55 @@ namespace MicroStationTagExplorer.Core.Interop
                 }
             }
         }
+
+        private static void WriteTable(WorksheetPart worksheetPart, uint tableID, object[,] values, uint nRows, uint nColumns)
+        {
+            string range = ToRange(1, nRows, 1, nColumns);
+
+            var autoFilter = new AutoFilter
+            {
+                Reference = range
+            };
+
+            var tableColumns = new TableColumns()
+            {
+                Count = nColumns
+            };
+
+            for (int c = 0; c < nColumns; c++)
+            {
+                var column = new TableColumn()
+                {
+                    Id = (UInt32Value)(c + 1U),
+                    Name = values[0, c].ToString()
+                };
+                tableColumns.Append(column);
+            }
+
+            var tableStyleInfo = new TableStyleInfo()
+            {
+                Name = "TableStyleMedium2",
+                ShowFirstColumn = true,
+                ShowLastColumn = false,
+                ShowRowStripes = true,
+                ShowColumnStripes = true
+            };
+
+            var table = new Table()
+            {
+                Id = tableID,
+                Name = $"Table{tableID}",
+                DisplayName = $"Table{tableID}",
+                Reference = range,
+                TotalsRowShown = false
+            };
+
+            table.Append(autoFilter);
+            table.Append(tableColumns);
+            table.Append(tableStyleInfo);
+
+            var tableDefinitionPart = worksheetPart.AddNewPart<TableDefinitionPart>($"rId{tableID}");
+            tableDefinitionPart.Table = table;
+        }
     }
 }
diff --git a/src/MicroStationTagExplorer.Core/ViewModels/TagExplorer.cs b/src/MicroStationTagExplorer.Core/ViewModels/TagExplorer.cs
index d150b63..376680e 100644
--- a/src/MicroStationTagExplorer.Core/ViewModels/TagExplorer.cs
+++ b/src/MicroStationTagExplorer.Core/ViewModels/TagExplorer.cs
@@ -534,7 +534,7 @@ namespace MicroStationTagExplorer.Core.ViewModels
 
         public void ExportTagsFile(string fileName)
         {
-            OpenXml.ExportValues(fileName, Project.TagValues, Project.Tags.Count + 1, 6, "Tags", "Tags");
+            OpenXml.ExportValues(fileName, Project.TagValues, (uint)Project.Tags.Count + 1U, 6U, "Tags", "Tags");
         }
 
         public void ExportTagsExcel()