public void Update(MODEL.Orcamentos orcamentos)
        {
            SqlConnection conexao = new SqlConnection(strcon);
            string        sql     = "Update Orcamentos set idcliente=@idcliente, ";

            sql += " automovel=@automovel, cor=@cor, ";
            sql += " placa=@placa, discrimicao=@discriminacao,";
            sql += "total=@total where id=@id;";
            SqlCommand cmd = new SqlCommand(sql, conexao);

            cmd.Parameters.AddWithValue("@id", orcamentos.id);
            cmd.Parameters.AddWithValue("@idclciente", orcamentos.idcliente);
            cmd.Parameters.AddWithValue("@automovel", orcamentos.automovel);
            cmd.Parameters.AddWithValue("@cor", orcamentos.cor);
            cmd.Parameters.AddWithValue("@placa", orcamentos.placa);
            cmd.Parameters.AddWithValue("@discriminacao", orcamentos.discriminacao);
            cmd.Parameters.AddWithValue("@total", orcamentos.total);
            conexao.Open();
            try
            {
                cmd.ExecuteNonQuery();
            }
            catch
            {
                Console.WriteLine("Erro na atualização ");
            }
            finally
            {
                conexao.Close();
            }
        }
        public List <MODEL.Orcamentos> Select()
        {
            List <MODEL.Orcamentos> listaorcam = new List <MODEL.Orcamentos>();
            SqlConnection           conexao    = new SqlConnection(strcon);
            string     sql = "Select * From Orcamentos";
            SqlCommand cmd = new SqlCommand(sql, conexao);

            conexao.Open();
            try
            {
                SqlDataReader reader = cmd.ExecuteReader(CommandBehavior.CloseConnection);
                while (reader.Read())
                {
                    MODEL.Orcamentos orcam = new MODEL.Orcamentos();
                    orcam.id            = Convert.ToInt32(reader[0].ToString());
                    orcam.idcliente     = Convert.ToInt32(reader["idcliente"].ToString());
                    orcam.automovel     = reader["automovel"].ToString();
                    orcam.cor           = reader["cor"].ToString();
                    orcam.placa         = reader["placa"].ToString();
                    orcam.discriminacao = reader["discriminacao"].ToString();
                    orcam.total         = Convert.ToInt32(reader["total"].ToString());
                    listaorcam.Add(orcam);
                }
            }
            catch
            {
                Console.WriteLine("Deu erro na Seleção...");
            }
            finally
            {
                conexao.Close();
            }

            return(listaorcam);
        }
        public void Insert(MODEL.Orcamentos orcamentos)
        {
            SqlConnection conexao = new SqlConnection(strcon);
            string        sql     = "Insert into orcamentos values (@idcliente, @automovel, @cor, @placa, @total);";
            SqlCommand    cmd     = new SqlCommand(sql, conexao);

            cmd.Parameters.AddWithValue("@idcliente", orcamentos.idcliente);
            cmd.Parameters.AddWithValue("@automovel", orcamentos.automovel);
            cmd.Parameters.AddWithValue("@cor", orcamentos.cor);
            cmd.Parameters.AddWithValue("@placa", orcamentos.placa);
            cmd.Parameters.AddWithValue("@disminacao", orcamentos.total);
            cmd.Parameters.AddWithValue("@total", orcamentos.total);
            conexao.Open();
            try
            {
                cmd.ExecuteNonQuery();
            }
            catch
            {
                Console.WriteLine("Deu erro na inserção...");
            }
            finally
            {
                conexao.Close();
            }
        }
        public void Delete(MODEL.Orcamentos orcamentos)
        {
            SqlConnection conexao = new SqlConnection(strcon);
            string        sql     = "Delete from Orcamentos where id=@id;";
            SqlCommand    cmd     = new SqlCommand(sql, conexao);

            cmd.Parameters.AddWithValue("@id", orcamentos.id);
            conexao.Open();
            try
            {
                cmd.ExecuteNonQuery();
            }
            catch
            {
                Console.WriteLine("Erro na Remoção...");
            }
            finally
            {
                conexao.Close();
            }
        }