private void btnback_Click(object sender, EventArgs e)
{
additionlevel1 frm2 = new additionlevel1(this.txtusername.Text);
frm2.ShowDialog();
this.Hide();
}
private void btnlogin_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(@"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=
C:\Users\afexg\OneDrive\Documents\Data.mdf;Integrated Security=True;Connect Timeout=30");
SqlDataAdapter sda = new SqlDataAdapter("Select Count(*) From Login where UserName = '******' and Password = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows[0][0].ToString() == "1")
{
//to pass the data from one page to another
additionlevel1 frm2 = new additionlevel1(this.txtusername.Text);
frm2.ShowDialog();
this.Hide();
}
else
{
MessageBox.Show("CHECK your user name or password");
}
}