Answer Posted / sona

var uploadPath = Server.MapPath("xx/fdd") + @"\" +
if (!Directory.Exists(uploadPath))
{
Directory.CreateDirectory(uploadPath);
}
.
if (flupload.PostedFile.FileName.Length > 0)
{
if (flupload.PostedFile.ContentType !
= "application/octet-stream") // text/plain
{
ShowMessage("' Error'");
return;
}
if (GetFileType
(flupload.PostedFile.FileName) != ".xls")
{
ShowMessage("'Error'");
return;
}
//Upload the selected diary file for
furhter processing.
varFileName = Path.GetFileName
(flupload.PostedFile.FileName);
varFileName = uploadPath + @"\" +
varFileName;
flupload.SaveAs(varFileName);






//Get File type - only csv file is considered here..
private string GetFileType(string fileName)
{
return fileName.Substring(fileName.LastIndexOf
("."), fileName.Length - fileName.LastIndexOf("."));
}





public DataTable ReadExcelIntoDataTable(string filename,
string SheetName)
{
string connectionString
= "Provider=Microsoft.Jet.OLEDB.4.0;" +
"Data Source=" +
filename + ";" +
"Extended
Properties=Excel 8.0;";

OleDbConnection objConn = new OleDbConnection
(connectionString);
objConn.Open();
OleDbCommand ObjCommand = new OleDbCommand
("SELECT * FROM [" + SheetName + "$]", objConn);
OleDbDataAdapter objAdp = new OleDbDataAdapter
();
objAdp.SelectCommand = ObjCommand;
DataSet excelSheetDataSet = new DataSet();
objAdp.Fill(excelSheetDataSet);
DataTable excelSheetTable =
excelSheetDataSet.Tables[0];
objConn.Close();
return excelSheetTable;

}



private string ReadImportedDataFromFile(string uploadPath)
{
string[] StrSheetNames = GetExcelSheetNames
(uploadPath);
DataTable excelSheetTable =
ReadExcelIntoDataTable(uploadPath, StrSheetNames[5]);
StringBuilder sbExcel= new StringBuilder();
int rowCount = 0, colCount = 0;
sbExcel.AppendFormat("<{0}>", "home");
foreach (DataRow dr in excelSheetTable.Rows)
{
if (rowCount >= 1)
{
sbExcel.AppendFormat("<{0}>", "Table");
foreach (DataColumn dc in
excelSheetTable.Columns)
{

if (dr[dc].ToString().Trim
().Length != 0)
{
if (colCount > 1)
{
sbExcel.AppendFormat
("<EmpCode>{0}</EmpCode>", dr[0].ToString().Trim());
sbExcel.AppendFormat
("<SalHeadId>{0}</SalHeadId>", dc.ColumnName.Trim());
//sbExcel.AppendFormat("<"
+ dc.ColumnName.Trim() + ">{0}</" + dc.ColumnName.Trim()
+ ">", dr[dc].ToString());
sbExcel.AppendFormat("<Rate>
{0}</Rate>", dr[dc].ToString());
}
//else
//{
// //string strFormat =
(colCount == 0 ? "<EmpCode>{0}</EmpCode>" : "<EmpName>{0}
</EmpName>");
// //sbExcel.AppendFormat
(strFormat,dr[dc].ToString().Trim());
//}
colCount++;
}
}
sbExcel.AppendFormat("</{0}>", "Table");
colCount = 0;
}
rowCount++;
}
sbExcel.AppendFormat("</{0}>", "home");



}

Common UI for Multiple web applications. Suppose there are 35 websites using same third party controls.These 3rd party controls are made together that all 35 websites can use these controls.If we put all 3rd party controls and use its dll in 35 websites,only class files will be accessable. But I want to use CSS,images also in all 35 websites. how I can design the N-tier solution for this project.

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