private void button2_Click(object sender, EventArgs e)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
private void button2_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(@"Data Source=(LocalDb)\LocalDBDemo;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT *
FROM[dbo].[Login] where Username = '******' and Password = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid Username or Password !", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}
