public static List <Dictionary <string, string> > LeerCamposExcel(string filePath, Stream fulArchivo, byte[] test)
{
List <Dictionary <string, string> > lstFila = new List <Dictionary <string, string> >();
OleDbConnection ExcelConnection = null;
FileMode fileMode = FileMode.Create;
byte[] byteArray = test; // _file.OpenBinary();
MemoryStream dataStream = new MemoryStream(byteArray);
Stream stream = dataStream; //fulArchivo;
using (FileStream fs = File.Open(filePath, fileMode))
{
byte[] buffer = new byte[4096];
int bytesRead;
while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) != 0)
{
fs.Write(buffer, 0, bytesRead);
}
fs.Close();
}
//Create the Connection String
string ConnectionString = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + filePath + ";Extended Properties='Excel 12.0;HDR=YES;IMEX=1;';";//@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source ='" + filePath + "'; Extended Properties=Excel 5.0";
//Create the connection
ExcelConnection = new System.Data.OleDb.OleDbConnection(ConnectionString);
//create a string for the query
string ExcelQuery;
//read columns from the Excel file
ExcelQuery = "Select * from [Hoja1$]"; // from Sheet1";
//use "Select * ... " to select the entire sheet
//create the command
System.Data.OleDb.OleDbCommand ExcelCommand = new System.Data.OleDb.OleDbCommand(ExcelQuery, ExcelConnection);
//Open the connection
ExcelConnection.Open();
//Create a reader
System.Data.OleDb.OleDbDataReader ExcelReader;
ExcelReader = ExcelCommand.ExecuteReader();
ManejadorLogSimpleBL.WriteLog("Numero de Campos: " + ExcelReader.FieldCount + " " + DateTime.Now + DateTime.Now.Millisecond);
while (ExcelReader.Read())
{
Dictionary <string, string> dato = new Dictionary <string, string>();
for (int i = 0; i < ExcelReader.FieldCount; i++)
{
if (ExcelReader.GetName(i).ToString().Trim() == "CodSector")
{
if (ExcelReader.GetValue(i).ToString().Trim() != "0")
{
var s = ExcelReader.GetValue(i);
}
}
dato.Add(ExcelReader.GetName(i).ToString().Trim(), ExcelReader.GetValue(i).ToString().Trim());
}
lstFila.Add(dato);
}
ExcelConnection.Close();
return(lstFila);
}
public static List <ExcelDataDTO> LeerArchivo(ArchivoDTO archivo, out int nroColumnas)
{
try
{
nroColumnas = 0;
string NombreArchivo = archivo.Nombre; //"archivo del fileupload";
string filePath = Path.GetTempPath() + NombreArchivo; // @"C:\TempFiles";//ConfigurationManager.AppSettings["TempLoaction"] + "\\" + fileName;
List <List <String> > lst = ReadTextExcel(filePath, archivo.FulArchivo);
//List<List<String>> lst = ReadTextFile(filePath, archivo.FulArchivo);
//For each row after the first
List <ExcelDataDTO> lstData = new List <ExcelDataDTO>();
foreach (List <string> reg in lst)
{
ExcelDataDTO data = new ExcelDataDTO();
if (nroColumnas == 0)
{
nroColumnas = reg.Count;
}
if (reg.Count > 0)
{
data.Columna0 = reg[0];
}
if (reg.Count > 1)
{
data.Columna1 = reg[1];
}
if (reg.Count > 2)
{
data.Columna2 = reg[2];
}
if (reg.Count > 3)
{
data.Columna3 = reg[3];
}
if (reg.Count > 4)
{
data.Columna4 = reg[4];
}
if (reg.Count > 5)
{
data.Columna5 = reg[5];
}
if (reg.Count > 6)
{
data.Columna6 = reg[6];
}
if (reg.Count > 7)
{
data.Columna7 = reg[7];
}
if (reg.Count > 8)
{
data.Columna8 = reg[8];
}
if (reg.Count > 9)
{
data.Columna9 = reg[9];
}
if (reg.Count > 10)
{
data.Columna10 = reg[10];
}
if (reg.Count > 11)
{
data.Columna11 = reg[11];
}
if (reg.Count > 12)
{
data.Columna12 = reg[12];
}
if (reg.Count > 13)
{
data.Columna13 = reg[13];
}
if (reg.Count > 14)
{
data.Columna14 = reg[14];
}
if (reg.Count > 15)
{
data.Columna15 = reg[15];
}
if (reg.Count > 16)
{
data.Columna16 = reg[16];
}
if (reg.Count > 17)
{
data.Columna17 = reg[17];
}
if (reg.Count > 18)
{
data.Columna18 = reg[18];
}
if (reg.Count > 19)
{
data.Columna19 = reg[19];
}
if (reg.Count > 20)
{
data.Columna20 = reg[20];
}
lstData.Add(data);
}
return(lstData);
}
catch (Exception ex)
{
ManejadorLogSimpleBL.WriteLog(ex.ToString());
throw new Exception(ex.Message);
}
}
