protected void btnExport_Click(object sender, EventArgs e)
{
using (XMLDatabaseEntities1 db = new XMLDatabaseEntities1())
{
List <EmployeeMaster> emList = db.EmployeeMaster.ToList();
if (emList.Count > 0)
{
var xEle = new XElement("Employees",
from emp in emList
select new XElement("Employee",
new XElement("EmployeeID", emp.EmployeeID),
new XElement("CompanyName", emp.CompanyName),
new XElement("ContactName", emp.ContactName),
new XElement("ContactTitle", emp.ContactTitle),
new XElement("EmployeeAddress", emp.EmployeeAddress),
new XElement("PostalCode", emp.PostalCode)
));
HttpContext context = HttpContext.Current;
context.Response.Write(xEle);
context.Response.ContentType = "aplication/xml";
context.Response.AppendHeader("Content-disposition", "atachment; filename=EmployeeData.xml");
context.Response.End();
}
}
}
private void PopulateData()
{
using (XMLDatabaseEntities1 db = new XMLDatabaseEntities1())
{
gvData.DataSource = db.EmployeeMaster.ToList();
gvData.DataBind();
}
}
protected void btnImport_Click(object sender, EventArgs e)
{
if (FileUpload1.PostedFile.ContentType == "aplication/xml" || FileUpload1.PostedFile.ContentType == "text/xml")
{
string fileName;
IList <EmployeeMaster> emList;
try
{
fileName = Path.Combine(Server.MapPath("~/UploadDocuments"), Guid.NewGuid().ToString() + ".xml");
FileUpload1.PostedFile.SaveAs(fileName);
}
catch (Exception)
{
throw;
}
try {
XDocument xDoc = XDocument.Load(fileName);
emList = xDoc.Descendants("Employee").Select(d =>
new EmployeeMaster
{
EmployeeID = d.Element("EmployeeID").Value,
CompanyName = d.Element("CompanyName").Value,
ContactName = d.Element("ContactName").Value,
ContactTitle = d.Element("ContactTitle").Value,
EmployeeAddress = d.Element("EmployeeAddress").Value,
PostalCode = d.Element("PostalCode").Value
}).ToList();
//Update Data
}
catch (Exception)
{
throw;
}
try
{
using (XMLDatabaseEntities1 db = new XMLDatabaseEntities1())
{
foreach (var i in emList)
{
var v = db.EmployeeMaster.Where(a => a.EmployeeID.Equals(i.EmployeeID)).FirstOrDefault();
if (v != null)
{
v.CompanyName = i.CompanyName;
v.ContactName = i.ContactName;
v.ContactTitle = i.ContactTitle;
v.EmployeeAddress = i.EmployeeAddress;
v.PostalCode = i.PostalCode;
}
else
{
db.EmployeeMaster.Add(i);
}
}
db.SaveChanges();
}
}
catch (Exception)
{
throw;
}
try
{
PopulateData();
lbMessage.Text = "Import done Successfully";
}
catch (Exception)
{
throw;
}
}
}
