button code to insert data into database with the use of store procedure

button code to insert data into database with the use of store procedure .net code

private void button1_Click(object sender, EventArgs e)
{
string constr = "Data Source=thismaydiffer\\SQLEXPRESS;Initial Catalog=db_name;user id=usernamerupak;password=userpasswordrupak";
SqlConnection sqlcon = new SqlConnection(constr);
SqlCommand scmd = new SqlCommand("productinsertion", sqlcon);
scmd.CommandType = CommandType.StoredProcedure;
scmd.Parameters.AddWithValue("@names", textBox1.Text);
scmd.Parameters.AddWithValue("@description", richTextBox1.Text);
try
{
sqlcon.Open();
scmd.ExecuteNonQuery();
MessageBox.Show("Data Inserted");
}
catch (SqlException se)
{
MessageBox.Show(se.Message);
}
sqlcon.Close();

}