initial add

Fab2ApprovalSystem/Misc/ExcelData.cs

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+using Excel;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.IO;
+using System.Linq;
+using System.Web;
+
+namespace Fab2ApprovalSystem.Misc
+{
+    public class ExcelData
+    {
+        string _path;
+        public ExcelData(string path)
+        {
+            _path = path;
+        }
+
+        public IExcelDataReader getExcelReader()
+        {
+            // ExcelDataReader works with the binary Excel file, so it needs a FileStream
+            // to get started. This is how we avoid dependencies on ACE or Interop:
+
+            FileStream stream = File.Open(_path, FileMode.Open, FileAccess.Read);
+            // We return the interface, so that 
+            IExcelDataReader reader = null;
+
+            try
+            {
+                if (_path.EndsWith(".xls"))
+                {
+                    reader = ExcelReaderFactory.CreateBinaryReader(stream);
+                }
+                if (_path.EndsWith(".xlsx"))
+                {
+                    reader = ExcelReaderFactory.CreateOpenXmlReader(stream);
+                }
+                return reader;
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+
+        }
+
+        public class ExcelLotInfo
+        {
+            public string LotNo { get; set; }
+            public string LotDispo { get; set; }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        public IEnumerable<ExcelLotInfo> ReadData()
+        {
+            var r = new List<ExcelLotInfo>();
+            var excelData = new ExcelData(_path);
+            var lots = excelData.getData().ToList();
+
+            int lotDispoColumnIndex = -1;
+            foreach (DataColumn col in lots[0].Table.Columns)
+            {
+                if (col.ColumnName.ToLower().Contains("dispo"))
+                {
+                    lotDispoColumnIndex = col.Ordinal;
+                    break;
+                }
+            }
+            
+            foreach (var row in lots)
+            {
+                string temValue = row[0].ToString();
+                if (temValue.Trim().Length > 0 && temValue.Trim().Length <= 10 )
+                {
+                    r.Add(new ExcelLotInfo()
+                    {
+                        LotNo = row[0].ToString(),
+                        LotDispo = (lotDispoColumnIndex >= 0 ? row[lotDispoColumnIndex].ToString() : "")
+                    });
+                }
+                
+            }
+            return r;
+        }
+
+
+        public IEnumerable<string> ReadQDBFlagData()
+        {
+            List<string> s = new List<string>();
+            // We return the interface, so that         
+            var excelData = new ExcelData(_path);
+            //var albums = excelData.getData("Sheet1");
+            var lotNos = excelData.getData();
+            foreach (var row in lotNos)
+            {
+                string temValue = row[0].ToString();
+                if (temValue.Trim().Length > 0 && temValue.Trim().Length == 9)
+                {
+                    if (row[2].ToString().ToUpper() != "YES" && row[2].ToString().ToUpper() != "NO")
+                    {
+                        throw new Exception("Invalid data in the file");
+                    }
+                    else
+                    {
+                        s.Add(row[0].ToString() + "~" + row[1] + "~" + row[2]);
+                    }
+                }
+
+            }
+            return s;
+        }
+
+        //public IEnumerable<DataRow> getData(string sheet, bool firstRowIsColumnNames = true)
+        //{
+        //    var reader = this.getExcelReader();
+        //    reader.IsFirstRowAsColumnNames = firstRowIsColumnNames;
+        //    var workSheet = reader.AsDataSet().Tables[sheet];
+        //    var rows = from DataRow a in workSheet.Rows select a;
+        //    return rows;
+
+        //}
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="firstRowIsColumnNames"></param>
+        /// <returns></returns>
+        public IEnumerable<DataRow> getData(bool firstRowIsColumnNames = true)
+        {
+            var reader = this.getExcelReader();
+            reader.IsFirstRowAsColumnNames = firstRowIsColumnNames;
+            var workSheet = reader.AsDataSet().Tables[0];
+            var rows = from DataRow a in workSheet.Rows select a;
+            return rows;
+
+        }
+
+
+
+    }
+}