protected void addButton_Click(object sender, EventArgs e)
{
SMSentities dbcontext = new SMSentities();
studinfo stdobj = new studinfo();
stdobj.Id = int.Parse(IdTextBox.Text);
stdobj.stuname = NameTextBox.Text;
stdobj.fathername = FatherTextBox.Text;
stdobj.mothername = MotherTextBox.Text;
stdobj.address = AddressTextBox.Text;
stdobj.contactNo = int.Parse(contTextBox.Text);
stdobj.email = emailTextBox.Text;
stdobj.DepartMent = deptTextBox.Text;
dbcontext.studinfoes.Add(stdobj);
dbcontext.SaveChanges();
msgLabel.Text = "added successfully";
//SMSentities dbcontext=new SMSentities();
//studinfo obj =new studinfo();
//obj.Id = int.Parse(IdTextBox.Text);
//obj.stuname = NameTextBox.Text;
//obj.fathername = FatherTextBox.Text;
//obj.mothername = MotherTextBox.Text;
//obj.address = AddressTextBox.Text;
//obj.contactNo = int.Parse(contTextBox.Text);
//obj.email = emailTextBox.Text;
//obj.DepartMent = deptTextBox.Text;
//dbcontext.studinfoes.Add(obj);
//dbcontext.SaveChanges();
}
protected void updateButton_Click(object sender, EventArgs e)
{
SMSentities dbcontex=new SMSentities();
StudentManagementSystem.studinfo objStudinfo=new studinfo();
//try
{
int id1 = int.Parse(IdTextBox.Text);
objStudinfo = dbcontex.studinfoes.FirstOrDefault(xx => xx.Id==id1);
objStudinfo.DepartMent = deptTextBox.Text;
objStudinfo.address = AddressTextBox.Text;
dbcontex.SaveChanges();
msgLabel.Text = "update successfully";
}
//catch (Exception e1)
{
msgLabel.Text = "not found id";
//throw;
}
}
protected void delateButton_Click(object sender, EventArgs e)
{
SMSentities dbcontext=new SMSentities();
StudentManagementSystem.studinfo sobject = new studinfo();
// try
{
int id1 = int.Parse(IdTextBox.Text);
var sobj = dbcontext.studinfoes.FirstOrDefault(xx => xx.Id == id1);
dbcontext.studinfoes.Remove(sobj);
dbcontext.SaveChanges();
msgLabel.Text = "successfully delated";
}
// catch (Exception e1)
{
msgLabel.Text = "not found";
}
{
}
}