private void Add_Click(object sender, EventArgs e) { using (SqlConnection Conect = new SqlConnection(@"Data Source=DESKTOP-78L61PQ\SQLEXPRESS; Initial Catalog=Sistema de Prestamos; Integrated Security=True;")) { int Id; int Quant; double Interest; int Quotes; Id = int.Parse(ClientId.Text); Quant = int.Parse(Quantity.Text); Interest = int.Parse(InterestRate.Text); Quotes = int.Parse(Quote.Text); Conect.Open(); SqlCommand cmd = new SqlCommand("GenerateLoans", Conect); cmd.CommandType = System.Data.CommandType.StoredProcedure; cmd.Parameters.AddWithValue("@ClientId", Id); cmd.Parameters.AddWithValue("@Amount", Quant); cmd.Parameters.AddWithValue("@InterestRate", Interest); cmd.Parameters.AddWithValue("@feesamount", Quotes); cmd.ExecuteNonQuery(); ClientId.Clear(); Quantity.Clear(); InterestRate.Clear(); Quote.Clear(); this.Hide(); } }