private void attendance_btn(object sender, EventArgs e)
{
this.Hide();
TutorSearch alt = new TutorSearch(c, t);
alt.ShowDialog(this);
}
private void SerchB_Click(object sender, EventArgs e)
{
if (First_Name.Text.ToString().Length == 0 || LastName.Text.Length == 0)
{
MessageBox.Show("Message", "Invaild first name or last name", MessageBoxButtons.OK);
}
if (c.State == ConnectionState.Closed)
{
c.Open();
}
SqlDataAdapter ad = new SqlDataAdapter("select userid,last_name,first_name from Users where first_name LIKE'" + First_Name.Text.ToString() + "' and last_name LIKE'" + LastName.Text.ToString() + "'", c);
DataTable dt = new DataTable();
ad.Fill(dt);
c.Close();
if (dt.Rows.Count == 0)
{
MessageBox.Show("Message", "Not have student", MessageBoxButtons.OK);
TutorSearch f = (TutorSearch)Owner;
this.Close();
f.Show();
}
Students.DataSource = dt;
}