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authorRoy Ben-Shabat <Roy@Twine-s.com>2018-04-18 13:25:48 +0300
committerRoy Ben-Shabat <Roy@Twine-s.com>2018-04-18 13:25:48 +0300
commit1356c4682507fe3c7bdfebc7316fcad1b67594a1 (patch)
tree4c1f3db6588dc1be3d323f09779a532dd2c848d7 /Software/Visual_Studio/Tango.Documents/ExcelReader.cs
parenta5ec5d754dd516dfadbb34fe1b167eff817ded6e (diff)
downloadTango-1356c4682507fe3c7bdfebc7316fcad1b67594a1.tar.gz
Tango-1356c4682507fe3c7bdfebc7316fcad1b67594a1.zip
Modified Tech_IOS according to Avidan spec.
Added Tango.Documents library. Implemented Ports List Generator.
Diffstat (limited to 'Software/Visual_Studio/Tango.Documents/ExcelReader.cs')
-rw-r--r--Software/Visual_Studio/Tango.Documents/ExcelReader.cs427
1 files changed, 427 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.Documents/ExcelReader.cs b/Software/Visual_Studio/Tango.Documents/ExcelReader.cs
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+++ b/Software/Visual_Studio/Tango.Documents/ExcelReader.cs
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+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Spreadsheet;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text.RegularExpressions;
+
+namespace Tango.Documents
+{
+ /// <summary>
+ /// Represents a class for reading excel document rows by the specified model.
+ /// </summary>
+ public class ExcelReader : IDisposable
+ {
+ private SpreadsheetDocument document; //Will contain the Excel document.
+ private List<DefinedName> names; //Will contain the collection of Excel defined names.
+ private bool throwError; //Determines whether to throw exceptions while parsing the Excel file.
+ private string sheetN; //Will contain the specified Excel sheet name.
+ private Stream fileStream; //Will contain the Excel file stream.
+
+ #region Constructors
+
+ /// <summary>
+ /// Initializes a new instance of the ExcelReader.
+ /// </summary>
+ /// <param name="source">Document Stream.</param>
+ /// <param name="throwOnError">Throw exceptions if encountering an error while parsing the document.</param>
+ public ExcelReader(Stream source, bool throwOnError = true)
+ {
+ sheetN = String.Empty;
+ fileStream = source;
+ document = SpreadsheetDocument.Open(source, false);
+ names = new List<DefinedName>();
+ if (document.WorkbookPart.Workbook.GetFirstChild<DefinedNames>() != null)
+ {
+ foreach (DefinedName name in document.WorkbookPart.Workbook.GetFirstChild<DefinedNames>())
+ names.Add(name);
+ }
+ throwError = throwOnError;
+ }
+
+ /// <summary>
+ /// Initializes a new instance of ExcelReader.
+ /// </summary>
+ /// <param name="templatePath">File path to the Excel document.</param>
+ /// <param name="throwOnError">Throw exceptions if encountering an error while parsing the document.</param>
+ public ExcelReader(string templatePath, bool throwOnError = true)
+ : this(File.OpenRead(templatePath), throwOnError) { }
+
+
+ #endregion
+
+ #region Public Methods
+
+ public List<T> GetDataByIndex<T>(String sheetName, int firstRowIndex)
+ {
+ sheetN = sheetName;
+
+ List<T> results = new List<T>();
+
+ Worksheet currWorksheet = GetWorkSheetPart().Worksheet;
+ int rowCount = currWorksheet.Descendants<Row>().Count();
+
+ PropertyInfo[] properties = typeof(T).GetProperties(BindingFlags.Public | BindingFlags.Instance);
+
+ for (int rowIndex = firstRowIndex; rowIndex < rowCount; rowIndex++)
+ {
+ Row row = GetRow(currWorksheet, rowIndex);
+ if (row == null)
+ break;
+
+ T newObj = (T)Activator.CreateInstance<T>();
+
+ List<Cell> cells = GetRowCells(row).ToList();
+
+ for (int cellIndex = 0; cellIndex < Math.Min(properties.Count(), cells.Count); cellIndex++)
+ {
+ Cell cell = cells[cellIndex] as Cell;
+ String value = CellValue(cell);
+
+ properties[cellIndex].SetValue(newObj, value);
+ }
+
+ results.Add(newObj);
+ }
+
+ return results;
+ }
+
+ /// <summary>
+ /// Parse the document and populate the specified model collection using reflections.
+ /// </summary>
+ /// <typeparam name="T">Type of model.</typeparam>
+ /// <param name="sheetName">Document Sheet name.</param>
+ /// <returns>Collection of models reflecting the parsed rows.</returns>
+ public List<T> GetData<T>(String sheetName)
+ {
+ sheetN = sheetName;
+
+ List<T> ret = new List<T>();
+
+ PropertyInfo[] PropColl = typeof(T).GetProperties();
+ names = (from pr in PropColl
+ join n in names
+ on pr.Name equals n.Name.ToString()
+ select n).ToList();
+
+ if (this.names.Any())
+ {
+ int Rowindex = GetFirstRowNumber() + 1;
+ Worksheet currWorksheet = GetWorkSheetPart().Worksheet;
+ int rowCount = currWorksheet.Descendants<Row>().Count();
+ while (Rowindex <= rowCount)
+ {
+ string a = "";
+ try
+ {
+ Row curr = GetRow(currWorksheet, Rowindex);
+ if (curr == null)
+ break;
+
+ bool isEmptyRow = true;
+ T newObj = (T)Activator.CreateInstance<T>();
+
+ foreach (DefinedName name in names)
+ {
+ Stopwatch watchCol = new Stopwatch();
+ watchCol.Start();
+
+
+ var t = curr.ElementAtOrDefault(12);
+
+ Cell theCell =
+ curr.Descendants<Cell>().Where(c => c.CellReference == GetColumn(name) + Rowindex.ToString()).FirstOrDefault();
+ PropertyInfo Prop = PropColl.FirstOrDefault(pr => pr.Name == name.Name);
+
+ a = CellValue(theCell);
+ if (a != null)
+ {
+ isEmptyRow = false;
+ SetPropValue(a, newObj, Prop);
+ }
+ }
+ if (isEmptyRow)
+ break;
+ ret.Add(newObj);
+ }
+ catch (Exception ex)
+ {
+ if (throwError)
+ {
+ throw ex;
+ }
+ }
+ Rowindex++;
+ }
+ }
+ return ret.ToList();
+ }
+
+ /// <summary>
+ /// Disposes the document stream.
+ /// </summary>
+ public void Close()
+ {
+ fileStream.Close();
+ fileStream.Dispose();
+ }
+
+ #endregion
+
+ #region Private Methods
+
+ ///<summary>returns an empty cell when a blank cell is encountered
+ ///</summary>
+ public static IEnumerable<Cell> GetRowCells(Row row)
+ {
+ int currentCount = 0;
+
+ foreach (Cell cell in row.Descendants<Cell>())
+ {
+ string columnName = GetColumnName(cell.CellReference);
+
+ int currentColumnIndex = ConvertColumnNameToNumber(columnName);
+
+ for (; currentCount < currentColumnIndex; currentCount++)
+ {
+ yield return new DocumentFormat.OpenXml.Spreadsheet.Cell();
+ }
+
+ yield return cell;
+ currentCount++;
+ }
+ }
+
+ /// <summary>
+ /// Given a cell name, parses the specified cell to get the column name.
+ /// </summary>
+ /// <param name="cellReference">Address of the cell (ie. B2)</param>
+ /// <returns>Column Name (ie. B)</returns>
+ public static string GetColumnName(string cellReference)
+ {
+ // Match the column name portion of the cell name.
+ var regex = new System.Text.RegularExpressions.Regex("[A-Za-z]+");
+ var match = regex.Match(cellReference);
+
+ return match.Value;
+ }
+
+ /// <summary>
+ /// Given just the column name (no row index),
+ /// it will return the zero based column index.
+ /// </summary>
+ /// <param name="columnName">Column Name (ie. A or AB)</param>
+ /// <returns>Zero based index if the conversion was successful</returns>
+ /// <exception cref="ArgumentException">thrown if the given string
+ /// contains characters other than uppercase letters</exception>
+ public static int ConvertColumnNameToNumber(string columnName)
+ {
+ var alpha = new System.Text.RegularExpressions.Regex("^[A-Z]+$");
+ if (!alpha.IsMatch(columnName)) throw new ArgumentException();
+
+ char[] colLetters = columnName.ToCharArray();
+ Array.Reverse(colLetters);
+
+ int convertedValue = 0;
+ for (int i = 0; i < colLetters.Length; i++)
+ {
+ char letter = colLetters[i];
+ int current = i == 0 ? letter - 65 : letter - 64; // ASCII 'A' = 65
+ convertedValue += current * (int)Math.Pow(26, i);
+ }
+
+ return convertedValue;
+ }
+
+ /// <summary>
+ /// Cells the value.
+ /// </summary>
+ /// <param name="cell">The cell.</param>
+ /// <returns></returns>
+ private string CellValue(Cell cell)
+ {
+ if (cell == null) return null;
+ string value = (cell.CellFormula == null) ? cell.InnerText : cell.CellValue.InnerText;
+ if (String.IsNullOrEmpty(value)) return null;
+
+ if (cell.DataType != null)
+ {
+ switch (cell.DataType.Value)
+ {
+ case CellValues.SharedString:
+ var stringTable = document.WorkbookPart.SharedStringTablePart;
+ if (stringTable != null)
+ {
+ value = stringTable.SharedStringTable.
+ ElementAt(int.Parse(value)).InnerText;
+ }
+ break;
+
+ case CellValues.Boolean:
+ switch (value)
+ {
+ case "0":
+ value = "FALSE";
+ break;
+ default:
+ value = "TRUE";
+ break;
+ }
+ break;
+ }
+ }
+ return value;
+ }
+
+ /// <summary>
+ /// Determines whether [is empty row] [the specified row].
+ /// </summary>
+ /// <param name="row">The row.</param>
+ /// <returns></returns>
+ private bool IsEmptyRow(Row row)
+ {
+ Worksheet currWorksheet = GetWorkSheetPart().Worksheet;
+ foreach (DefinedName name in names)
+ {
+ Cell theCell = row.Descendants<Cell>().
+ Where(c => c.CellReference == GetColumn(name) + row.RowIndex.ToString()).FirstOrDefault();
+
+ if (theCell == null || theCell.CellValue == null)
+ continue;
+ if (!string.IsNullOrEmpty(theCell.CellValue.Text))
+ return false;
+ }
+ return true;
+ }
+
+ /// <summary>
+ /// Gets the first row number.
+ /// </summary>
+ /// <returns></returns>
+ private int GetFirstRowNumber()
+ {
+ Regex rowPatern = new Regex("^.*\\!\\$.*\\$(\\d*)$");
+ Match match = rowPatern.Match(names[0].Text);
+ return Convert.ToInt32(match.Groups[1].Value);
+ }
+
+ /// <summary>
+ /// Gets the column.
+ /// </summary>
+ /// <param name="name">The name.</param>
+ /// <returns></returns>
+ private string GetColumn(DefinedName name)
+ {
+ Regex rowPatern = new Regex("^.*\\!\\$(.*)\\$\\d*$");
+ Match match = rowPatern.Match(name.Text);
+ return match.Groups[1].Value;
+ }
+
+ /// <summary>
+ /// Gets the row.
+ /// </summary>
+ /// <param name="worksheet">The worksheet.</param>
+ /// <param name="rowIndex">Index of the row.</param>
+ /// <returns></returns>
+ private Row GetRow(Worksheet worksheet, int rowIndex)
+ {
+ var row = worksheet.GetFirstChild<SheetData>().
+ Elements<Row>().Where(r => r.RowIndex == rowIndex).FirstOrDefault();
+ return row;
+ }
+
+ /// <summary>
+ /// Gets the work sheet part.
+ /// </summary>
+ /// <returns></returns>
+ private WorksheetPart GetWorkSheetPart()
+ {
+ //get worksheet based on defined name
+ var sheet = document.WorkbookPart.Workbook.Descendants<Sheet>().FirstOrDefault(x => x.Name.Value == sheetN);
+ string relId = sheet.Id;
+
+ return (WorksheetPart)document.WorkbookPart.GetPartById(relId);
+ }
+
+
+ /// <summary>
+ /// Gets the name of the sheet.
+ /// </summary>
+ /// <returns></returns>
+ private string GetSheetName()
+ {
+ Regex rowPatern = new Regex("^(.*)\\!\\$.*\\$\\d*$");
+ Match match = rowPatern.Match(names[0].Text);
+ return match.Groups[1].Value;
+ }
+
+ /// <summary>
+ /// Sets the property value.
+ /// </summary>
+ /// <typeparam name="T"></typeparam>
+ /// <param name="val">The value.</param>
+ /// <param name="obj">The object.</param>
+ /// <param name="prop">The property.</param>
+ private static void SetPropValue<T>(object val, T obj, PropertyInfo prop)
+ {
+ try
+ {
+ Type PType = prop.PropertyType;
+ if (val == null)
+ prop.SetValue(obj, null, null);
+ else if (PType == typeof(int) || PType == typeof(int?))
+ prop.SetValue(obj, Convert.ToInt32(val), null);
+ else if (PType == typeof(Int16) || PType == typeof(Int16?))
+ prop.SetValue(obj, Convert.ToInt16(val), null);
+ else if (PType == typeof(Int64) || PType == typeof(Int64?))
+ prop.SetValue(obj, Convert.ToInt64(val), null);
+ else if (PType == typeof(Double) || PType == typeof(Double?))
+ {
+ double? tDouble = null;
+ if (val.ToString().ToLower().Contains("e"))
+ tDouble = double.Parse(val.ToString(), NumberStyles.Any);
+ else
+ tDouble = Convert.ToDouble(val);
+ prop.SetValue(obj, tDouble, null);
+ }
+ else if (PType == typeof(decimal) || PType == typeof(decimal?))
+ {
+ decimal? tDecimal = null;
+ if (val.ToString().ToLower().Contains("e"))
+ tDecimal = decimal.Parse(val.ToString(), NumberStyles.Any);
+ else
+ tDecimal = Convert.ToDecimal(val);
+ prop.SetValue(obj, tDecimal, null);
+ }
+ else if (PType == typeof(DateTime) || PType == typeof(DateTime?))
+ prop.SetValue(obj, Convert.ToDateTime(val), null);
+ else if (PType == typeof(bool) || PType == typeof(bool?))
+ prop.SetValue(obj, Convert.ToBoolean(val), null);
+ else if (PType == typeof(byte) || PType == typeof(byte?))
+ prop.SetValue(obj, Convert.ToByte(val), null);
+ else
+ prop.SetValue(obj, val, null);
+ }
+ catch (Exception ex)
+ {
+ throw ex;
+ }
+ }
+
+ #endregion
+
+ #region IDisposable
+
+ public void Dispose()
+ {
+ Close();
+ }
+
+ #endregion
+ }
+} \ No newline at end of file