public string DownloadQuotationHeader(string EmployeeID)
{
UploadManager CurUploadManager = new UploadManager();
string result = JsonConvert.SerializeObject(CurUploadManager.DownloadOpQuotationHeaderFromSQLServer(EmployeeID));
CurUploadManager = null;
return(result);
//UploadManager CurUploadManager = new UploadManager();
// OpQuotationCollection CurQuotationCollection = CurUploadManager.DownloadOpQuotationHeaderFromSQLServer(EmployeeID);
// string json = JsonConvert.SerializeObject(CurQuotationCollection);
//CurUploadManager = null;
//return json;
}