private void btnUpdate_Click(object sender, EventArgs e)
{
//get the data from textboxes
S.ID = int.Parse(txtID.Text);
S.Lecture1 = cmbSelectLec.Text;
S.Lecture2 = txtSelectLec.Text;
S.SubjectCode = txtSubCode.Text;
S.SubjectName = cmbSelectSubject.Text;
S.GroupID = cmbSelectGroup.Text;
S.Tag = cmbSelectTag.Text;
S.NoOfStudent = txtNoStudent.Text;
S.Duration = txtDuration.Text;
//update data in database
bool success = S.UpdateSession(S);
if (success == true)
{
MessageBox.Show("Successfully Updated.");
//load data into gridview
DataTable dt = S.Select();
dataGridView1.DataSource = dt;
}
else
{
MessageBox.Show("Failed to Update Details.Try Again.");
}
}