public void login()
{
SqlConnection con = new SqlConnection("Data Source=.; Database=school; Integrated Security=SSPI;");
SqlDataAdapter da;
DataSet ds = new System.Data.DataSet();
string query;
if (rb_admin.Checked == true)
{
query = "select * from user_details where username='******' and password='******' and usertype='Admin'";
da = new SqlDataAdapter(query, con);
da.Fill(ds);
if (ds.Tables[0].Rows.Count > 0)
{
Admin _admin = new Admin();
_admin.Show();
//this.Hide();
}
else
{
MessageBox.Show("Invalid Username and Password...");
}
}
else
{
query = "select * from user_details where username='******' and password='******' and usertype='Teacher'";
da = new SqlDataAdapter(query, con);
da.Fill(ds);
if (ds.Tables[0].Rows.Count > 0)
{
Teachers _teacher = new Teachers();
_teacher.Show();
//this.Hide();
}
else
{
MessageBox.Show("Invalid Username and Password...");
}
}
}
private void button3_Click(object sender, EventArgs e)
{
Teachers _teacher = new Teachers();
_teacher.Show();
}
