3.5.2 commit
This commit is contained in:
Doug Macintosh
235
XLimport.cs
235
XLimport.cs
@@ -4,13 +4,12 @@ using System.Data;
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using System.IO;
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using System.Linq;
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using System.Text.RegularExpressions;
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using Spire.Xls;
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namespace bdf
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{
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class CXLFile
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{
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//public static List<XLWorkbook> ServiceOrders = new List<XLWorkbook> { };
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public static List<Spire.Xls.Workbook> S_ServiceOrders = new List<Spire.Xls.Workbook> { };
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@@ -110,7 +109,7 @@ namespace bdf
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Dictionary<string, (int version, string file)> best =
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new Dictionary<string, (int, string)>();
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foreach (var file in files)
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foreach (var file in files) //todo should this be filtered instead?
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{
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string name = Path.GetFileName(file);
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var match = regex.Match(name);
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@@ -133,7 +132,7 @@ namespace bdf
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if (!best.ContainsKey(serial)) // || ver > best[serial].version)
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{
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best[serial] = (ver, file);
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Logger.Log(5, " Adding: {0} ver {1}", serial, ver);
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Logger.Log(5, " Adding: {0} ver {1}", serial, ver); //todo open up file and verify so version from internals?
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}
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else if (ver > best[serial].version)
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{
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@@ -148,233 +147,5 @@ namespace bdf
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return best.Values.Select(v => v.file).ToArray();
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}
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/*
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public static void getXLS(string task, string dir)
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{
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//string folderPath = @"C:\Data\ExcelFiles"; // Folder to scan
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string folderPath = dir;
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string filePrefix1 = "ROGERS_";
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string filePrefix2 = task + "_SO";
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//List<XLWorkbook> ServiceOrders = new List<XLWorkbook> { };
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try
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{
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// Required for ExcelDataReader in .NET 4
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System.Text.Encoding.RegisterProvider(
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System.Text.CodePagesEncodingProvider.Instance);
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// Get all Excel files that match the prefix
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//var excelFiles = Directory.GetFiles(folderPath, filePrefix1 + "*" + filePrefix2 + "*.xls*", SearchOption.TopDirectoryOnly);
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var excelFiles = getLatestVersionFiles(dir, filePrefix1, filePrefix2);
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if (excelFiles.Length == 0)
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{
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Console.WriteLine("No Excel files found with prefix: " + filePrefix1 + "*" + filePrefix2);
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return;
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}
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DataSet _dataSet = null;
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foreach (var filePath in excelFiles)
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{
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Logger.Log(1, "Scanning: {0}", Path.GetFileName(filePath));
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// DataSet dataSet = ReadExcelFile(filePath);
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// STEP 1: Read file into DataSet using ExcelDataReader
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try
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{
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_dataSet = ReadExcelFile(filePath);
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//_dataSet = LoadOneDriveDataSet(filePath);
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}
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catch
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{
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try
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{
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_dataSet = LoadOneDriveDataSet(filePath);
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}
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catch (Exception e)
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{
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Logger.Log(0, "Error trying to access file {0}. ({1})", filePath, e.Message);
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}
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}
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// STEP 2: Convert DataSet into a ClosedXML workbook for manipulation
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var workbook = new XLWorkbook();
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//using (var workbook = new XLWorkbook())
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{
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foreach (DataTable table in _dataSet.Tables)
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{
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var worksheet = workbook.Worksheets.Add(table.TableName);
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// Insert headers
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for (int col = 0; col < table.Columns.Count; col++)
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{
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worksheet.Cell(1, col + 1).Value = table.Columns[col].ColumnName;
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worksheet.Cell(1, col + 1).Style.Font.Bold = true;
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}
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// Insert rows
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for (int row = 0; row < table.Rows.Count; row++)
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{
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for (int col = 0; col < table.Columns.Count; col++)
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{
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//Logger.Log(5, "type is {0}", table.Rows[row][col].GetType().Name);
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string valuetype = table.Rows[row][col].GetType().Name;
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if (valuetype == "Int32")
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{
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worksheet.Cell(row + 2, col + 1).Value = (Int32)table.Rows[row][col];
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}
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else if (valuetype == "String")
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{
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worksheet.Cell(row + 2, col + 1).Value = (String)table.Rows[row][col];
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}
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else if (valuetype == "Decimal")
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{
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worksheet.Cell(row + 2, col + 1).Value = (Decimal)table.Rows[row][col];
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}
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else if (valuetype == "Double")
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{
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worksheet.Cell(row + 2, col + 1).Value = (Double)table.Rows[row][col];
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}
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else if (valuetype == "DBNull")
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{
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worksheet.Cell(row + 2, col + 1).Value = "";
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}
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else
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{
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worksheet.Cell(row + 2, col + 1).Value = "fix me";
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}
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//worksheet.Cell(row + 2, col + 1).Value = table.Rows[row][col];
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}
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}
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worksheet.Columns().AdjustToContents();
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//Logger.Log(0, "Sheet{0} Value={1}", workbook.Worksheets.Count, workbook.Worksheet(workbook.Worksheets.Count).Cell("C2").Value);
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}
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// Example: Save modified workbook (optional)
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string outputFile = Path.Combine(folderPath, "" + Path.GetFileName(filePath) + "x");
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//workbook.SaveAs(outputFile);
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Logger.Log(7, "Processed file: {0}", outputFile);
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//Logger.Log(0, "Book has {0} sheets", workbook.Worksheets.Count );
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CXLFile.ServiceOrders.Add(workbook);
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//Logger.Log("test: " + workbook.Worksheet(1).Cell("C2").Value);
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}
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//Logger.Log("Finished: " + Path.GetFileName(filePath));
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//Logger.Log(new string('-', 50));
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}
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Logger.Log("All SO Excel files processed successfully.");
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}
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catch (Exception ex)
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{
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Logger.Log(0, "SO processing error: {0}" + ex.Message);
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//Logger.Log("Press any key to exit...");
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//Console.ReadKey();
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}
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//
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//return ServiceOrders;
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}
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/// <summary>
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/// Reads an Excel file into a DataSet using ExcelDataReader.
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/// Each worksheet becomes a DataTable.
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/// </summary>
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static DataSet ReadExcelFile(string filePath)
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{
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// Required for ExcelDataReader to process XLS files
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System.Text.Encoding.RegisterProvider(
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System.Text.CodePagesEncodingProvider.Instance);
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using (var stream = System.IO.File.Open(filePath, FileMode.Open, FileAccess.Read))
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{
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IExcelDataReader reader;
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// Auto-detect format (XLS or XLSX)
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if (Path.GetExtension(filePath).Equals(".xls", StringComparison.OrdinalIgnoreCase))
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reader = ExcelReaderFactory.CreateBinaryReader(stream);
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else
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reader = ExcelReaderFactory.CreateOpenXmlReader(stream);
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// Convert to DataSet (with first row as header)
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var result = reader.AsDataSet(new ExcelDataSetConfiguration()
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{
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ConfigureDataTable = _ => new ExcelDataTableConfiguration()
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{
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UseHeaderRow = true
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}
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});
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reader.Close();
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return result;
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}
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}
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public static DataSet LoadOneDriveDataSet(string path)
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{
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if (!System.IO.File.Exists(path))
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throw new FileNotFoundException("OneDrive file not found.", path);
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// Required for ExcelDataReader to process XLS files
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System.Text.Encoding.RegisterProvider(
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System.Text.CodePagesEncodingProvider.Instance);
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FileStream stream = null;
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// OneDrive sync engine frequently locks files briefly:
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const int maxRetries = 12;
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const int retryDelayMs = 150;
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for (int i = 0; i < maxRetries; i++)
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{
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try
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{
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stream = new FileStream(
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path,
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FileMode.Open,
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FileAccess.Read,
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FileShare.ReadWrite | FileShare.Delete
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);
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break; // opened successfully
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}
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catch (IOException)
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{
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if (i == maxRetries - 1)
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throw;
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System.Threading.Thread.Sleep(retryDelayMs);
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}
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}
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// STEP 1: Read the workbook into a DataSet (ExcelDataReader)
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DataSet dataSet;
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using (var reader = ExcelReaderFactory.CreateReader(stream))
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{
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dataSet = reader.AsDataSet(new ExcelDataSetConfiguration
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{
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ConfigureDataTable = _ => new ExcelDataTableConfiguration
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{
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UseHeaderRow = true
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}
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});
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}
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return dataSet;
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}
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*/
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}
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}
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