private void btn_login_Click(object sender, EventArgs e)
{
username = txt_username.Text;
u = username;
password = txt_password.Text;
if (username == "admin" && password == "admin")
{
Admin_home ah = new Admin_home();
this.Hide();
ah.Show();
}
else
{
//sql connection
SqlConnection con = new SqlConnection("Data Source=.;Initial Catalog=Product_Management;Integrated Security=true");
//to call stored procedure
SqlCommand cmd = new SqlCommand("login_data", con);
cmd.CommandType = CommandType.StoredProcedure;
//pass the value to the stored procedure
cmd.Parameters.AddWithValue("@username", username);
cmd.Parameters.AddWithValue("@password", password);
//execute stored procedure
con.Open();
int i = (int)cmd.ExecuteScalar();
if (i > 0)
{
User_home uh = new User_home();
this.Hide();
uh.Show();
}
else
{
MessageBox.Show("Invalid username & password");
}
}
}
private void btn_update_Click(object sender, EventArgs e)
{
con.Close();
email = txt_email.Text;
phone = txt_phone.Text;
cmd = new SqlCommand("update_data", con);
cmd.CommandType = CommandType.StoredProcedure;
//to pass values to the stored procedure
cmd.Parameters.AddWithValue("@username", user);
cmd.Parameters.AddWithValue("@email", email);
cmd.Parameters.AddWithValue("@phone", phone);
//execute stored procedure
con.Open();
cmd.ExecuteNonQuery();
MessageBox.Show("Data updated");
User_home uh = new User_home();
//this.Hide();
uh.ShowDialog();
}