private void Signup_Click(object sender, RoutedEventArgs e)
{
try
{
WPFLIBDATABASEEntities dbe = new WPFLIBDATABASEEntities();
if (signidtxt.Text != string.Empty || signpasstxt.Password != string.Empty || signconpasstxt.Password != string.Empty)
{
var studentsid = dbe.StudentModelLogins.FirstOrDefault(a => a.Roll_No.Equals(signidtxt.Text));
if (studentsid != null)
{
if (studentsid.Password == null)
{
if (signpasstxt.Password != "")
{
if (signpasstxt.Password == signconpasstxt.Password)
{
using (dbe)
{
var query = (from StudentModelLogin in dbe.StudentModelLogins
where StudentModelLogin.Roll_No == signidtxt.Text
select StudentModelLogin).First();
query.Password = signpasstxt.Password;
dbe.Entry(query).State = EntityState.Modified;
dbe.SaveChanges();
signidtxt.Clear();
signpasstxt.Clear();
signconpasstxt.Clear();
MessageBox.Show("Account Created.");
}
}
else
{
MessageBox.Show("Password fields does not match.");
}
}
else
{
MessageBox.Show("Don't leave a field blank.");
}
}
else
{
MessageBox.Show("You already have a account.");
}
}
else
{
MessageBox.Show("Invalid ID");
}
}
else
{
MessageBox.Show("Don't leave a field blank.");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}