private void button4_Click(object sender, EventArgs e)
{
this.Hide();
WelcomeOE vc = new WelcomeOE();
vc.Show();
}
private void button1_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(@"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=C:\Users\Bhagya Udayanandani\Documents\Data.mdf;Integrated Security=True;Connect Timeout=30");
SqlDataAdapter sda = new SqlDataAdapter("Select count(*) from Ologin where Username='******'and Password='******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows[0][0].ToString() == "1")
{
this.Hide();
WelcomeOE a = new WelcomeOE();
a.Show();
}
else
{
MessageBox.Show("Please check your password and username");
}
}
