public void btnSignUp_Click(object sender, EventArgs e)
{
StudentCls sc = new StudentCls();
sc.IntakeYear = Convert.ToInt32(tbIntakeYear.Text);
sc.CNIC = tbCnic.Text.ToString();
sc.Dept = ddDept.selectedValue;
sc.Email = tbEmail.Text.ToString();
sc.FName = tbFname.Text.ToString();
sc.LName = tbLname.Text.ToString();
sc.PhoneNo = tbContact.Text.ToString();
sc.RegNo = Convert.ToInt32(tbRegNo.Text);
sc.Password = tbPassword.Text.ToString();
sc.UserName = tbUsername.Text.ToString();
bool n = WriteInXML(sc);
if (n == true)
{
MessageBox.Show("Successful updation");
}
}
public bool WriteInXML(StudentCls s)
{
bool x = false;
try
{
if (!File.Exists("studentdata.xml"))
{
XmlTextWriter w = new XmlTextWriter("studentdata.xml", System.Text.Encoding.UTF8);
w.WriteStartDocument();
w.WriteStartElement("StudentInfo");
w.WriteStartElement("Student");
w.WriteElementString("RegistrationNo", s.RegNo.ToString());
w.WriteElementString("FirstName", s.FName);
w.WriteElementString("LastName", s.LName);
w.WriteElementString("PhoneNo", s.PhoneNo);
w.WriteElementString("CNIC", s.CNIC);
w.WriteElementString("IntakeYear", s.IntakeYear.ToString());
w.WriteElementString("Department", s.Dept);
w.WriteElementString("Email", s.Email);
w.WriteElementString("Username", s.UserName);
w.WriteElementString("Password", s.Password);
w.WriteEndElement();
w.WriteEndElement();
w.WriteEndDocument();
w.Flush();
w.Close();
}
else
{
XmlDocument xd = new XmlDocument();
xd.Load("studentdata.xml");
XmlElement subroot = xd.CreateElement("Student");
XmlElement ren = xd.CreateElement("RegistrationNo");
XmlText xt2 = xd.CreateTextNode(s.RegNo.ToString());
ren.AppendChild(xt2);
subroot.AppendChild(ren);
xd.DocumentElement.AppendChild(subroot);
XmlElement fn = xd.CreateElement("FirstName");
XmlText xt = xd.CreateTextNode(s.FName);
fn.AppendChild(xt);
subroot.AppendChild(fn);
xd.DocumentElement.AppendChild(subroot);
XmlElement ln = xd.CreateElement("LastName");
XmlText xt1 = xd.CreateTextNode(s.LName);
ln.AppendChild(xt1);
subroot.AppendChild(ln);
xd.DocumentElement.AppendChild(subroot);
XmlElement ph = xd.CreateElement("PhoneNo");
XmlText xt3 = xd.CreateTextNode(s.PhoneNo);
ph.AppendChild(xt3);
subroot.AppendChild(ph);
xd.DocumentElement.AppendChild(subroot);
XmlElement cn = xd.CreateElement("CNIC");
XmlText xt4 = xd.CreateTextNode(s.CNIC);
cn.AppendChild(xt4);
subroot.AppendChild(cn);
xd.DocumentElement.AppendChild(subroot);
XmlElement iy = xd.CreateElement("IntakeYear");
XmlText xt5 = xd.CreateTextNode(s.IntakeYear.ToString());
iy.AppendChild(xt5);
subroot.AppendChild(iy);
xd.DocumentElement.AppendChild(subroot);
XmlElement dep = xd.CreateElement("Department");
XmlText xt6 = xd.CreateTextNode(s.Dept);
dep.AppendChild(xt6);
subroot.AppendChild(dep);
xd.DocumentElement.AppendChild(subroot);
XmlElement em = xd.CreateElement("Email");
XmlText xt7 = xd.CreateTextNode(s.Email);
em.AppendChild(xt7);
subroot.AppendChild(em);
xd.DocumentElement.AppendChild(subroot);
XmlElement un = xd.CreateElement("Username");
XmlText xt8 = xd.CreateTextNode(s.UserName);
un.AppendChild(xt8);
subroot.AppendChild(un);
xd.DocumentElement.AppendChild(subroot);
XmlElement pw = xd.CreateElement("Password");
XmlText xt9 = xd.CreateTextNode(s.Password);
pw.AppendChild(xt9);
subroot.AppendChild(pw);
xd.DocumentElement.AppendChild(subroot);
xd.Save("studentdata.xml");
}
x = true;
}
catch (Exception)
{
MessageBox.Show("Error writing student data to file");
}
return(x);
}
