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"; } { } }