private void BackButton_Click(object sender, EventArgs e)
{
GroupEvaluation form = new GroupEvaluation();
form.Show();
this.Close();
}
private void GroupEvaluations_Click(object sender, EventArgs e)
{
GroupEvaluation form = new GroupEvaluation();
form.Show();
this.Hide();
}
private void EvaluateButton_Click(object sender, EventArgs e)
{
try
{
int groupId = Convert.ToInt32(GroupsComboBox.Text);
string EvaluationName = EvaluationComboBox.Text;
int ObtMarks = Convert.ToInt32(ObtainedMarksNUmericUpDown.Value.ToString());
SqlConnection conn = new SqlConnection(connString);
conn.Open();
if (value != "edit")
{
string eval = string.Format("INSERT INTO GroupEvaluation(GroupId, EvaluationId, ObtainedMarks, EvaluationDate) Values('{0}', '{1}', '{2}', '{3}')", groupId, evalId, ObtMarks, DateTime.Now);
SqlCommand cmd = new SqlCommand(eval, conn);
cmd.ExecuteNonQuery();
MessageBox.Show("Group Evaluated!");
}
else if (value == "edit")
{
string getid = string.Format("SELECT Id FROM EValuation WHERE Name = '{0}'", Ename);
string eval = string.Format("UPDATE GroupEvaluation SET ObtainedMarks = '{0}', EvaluationDate = '{3}' WHERE GroupId = '{1}' AND EvaluationId = '{2}'", Convert.ToInt32(ObtainedMarksNUmericUpDown.Value.ToString()), Gid, evalId, DateTime.Now);
SqlCommand cmd = new SqlCommand(getid, conn);
int id = (Int32)cmd.ExecuteScalar();
cmd.CommandText = string.Format("UPDATE GroupEvaluation SET ObtainedMarks = '{0}', EvaluationDate = '{3}' WHERE GroupId = '{1}' AND EvaluationId = '{2}'", Convert.ToInt32(ObtainedMarksNUmericUpDown.Value.ToString()), Gid, id, DateTime.Now);
cmd.ExecuteNonQuery();
MessageBox.Show("Obtained marks updated!");
}
GroupEvaluation form = new GroupEvaluation();
form.Show();
this.Close();
}
catch (Exception)
{
MessageBox.Show("Please select group, evaluation from the drop-down list and enter the obtained marks");
}
}
