private void button6_Click(object sender, EventArgs e)
{
this.Hide();
Form9 f1 = new Form9();
f1.Activate();
f1.Show();
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text.Equals("pratik") && textBox2.Text.Equals("pratik"))
{
string connectionString;
SqlConnection con;
connectionString = @"Data Source=DESKTOP-U2LF2JT;Initial Catalog=master;Integrated Security=True";
con = new SqlConnection(connectionString);
con.Open();
MessageBox.Show("Connection created");
this.Hide();
Form9 f2 = new Form9();
f2.Activate();
f2.Show();
}
}