private void linkLabel2_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
Attendence frm = new Attendence();
this.Hide();
frm.Show();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
Attendence s = new Attendence();
s.set_Registration_No(comboBox2.Text);
s.set_Attendence_Date(dateTimePicker1.Value);
s.set_Student_Status(comboBox1.Text);
if ((comboBox2.Text == "") || (dateTimePicker1.Value == null) || (comboBox1.Text == ""))
{
MessageBox.Show("Submssion is not allowed with null values");
}
else if ((s.get_Registration_No() == null || (s.get_Attendence_Date() == null)) || (s.get_Student_Status() == null))
{
MessageBox.Show("Invalid Data Entered!!");
}
else
{
string constr = "Data Source=DESKTOP-GP94IEM\\SQLEXPRESS;Initial Catalog=Projectb;Integrated Security=True";
SqlConnection c = new SqlConnection(constr);
c.Open();
string s1 = string.Format("INSERT INTO ClassAttendance(AttendanceDate) values('" + s.get_Attendence_Date() + "' )");
SqlCommand y = new SqlCommand(s1, c);
int ros = y.ExecuteNonQuery();
string s2 = string.Format("SELECT Id FROM Student WHERE RegistrationNumber =@RegistrationNumber ");
SqlCommand a = new SqlCommand(s2, c);
a.Parameters.Add(new SqlParameter("@RegistrationNumber", s.get_Registration_No()));
//a.Parameters.Add(new SqlParameter("@Name", this.Registration_Number.Text));
int id = (int)a.ExecuteScalar();
string s3 = string.Format("SELECT LookupId FROM Lookup WHERE Category=@Category and Name =@Name");
SqlCommand b = new SqlCommand(s3, c);
b.Parameters.Add(new SqlParameter("@Category", "ATTENDANCE_STATUS"));
b.Parameters.Add(new SqlParameter("@Name", s.get_Student_Status()));
int id1 = (int)b.ExecuteScalar();
string s5 = string.Format("SELECT MAX(Id) FROM ClassAttendance");
SqlCommand d = new SqlCommand(s5, c);
int id4 = (int)d.ExecuteScalar();
string s4 = string.Format("INSERT INTO StudentAttendance(StudentId,AttendanceId,AttendanceStatus) values('" + id + "','" + id4 + "','" + id1 + "')");
SqlCommand a2 = new SqlCommand(s4, c);
int rows = a2.ExecuteNonQuery();
if (rows != 0 && ros != 0)
{
MessageBox.Show("Attendence Added");
this.Close();
//Manage_Clo h = new Manage_Clo();
//h.Show();
}
c.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void label1_Click(object sender, EventArgs e)
{
Attendence frm = new Attendence();
this.Hide();
frm.Show();
}
