Exemplo n.º 1
0
        } //UpdateProduct()

/*
 *      public bool DeleteProduct(int productId)
 *      {
 *          hasError = false;
 *          SqlConnection con = new SqlConnection(conString);
 *          SqlCommand cmd = new SqlCommand("DeleteProduct", con);
 *          cmd.CommandType = CommandType.StoredProcedure;
 *          cmd.Parameters.Add("@ProductId", SqlDbType.Int, 4);
 *          cmd.Parameters["@ProductId"].Value = productId;
 *          try
 *          {
 *              con.Open();
 *              int rows = cmd.ExecuteNonQuery();
 *          }
 *          catch (SqlException ex)
 *          {
 *              errorMessage = "DELETE SQL error, " + ex.Message;
 *              hasError = true;
 *          }
 *          catch (Exception ex)
 *          {
 *              errorMessage = "DELETE error, " + ex.Message;
 *              hasError = true;
 *          }
 *          finally
 *          {
 *              con.Close();
 *          }
 *          return !hasError;
 *      }// DeleteProduct()
 */
        public bool DeleteProduct(int productId)
        {
            hasError = false;
            try
            {
                LinqDataContext dc = new LinqDataContext();
                dc.DeleteProduct(productId);
            }
            catch (Exception ex)
            {
                errorMessage = "Delete error, " + ex.Message;
                hasError     = true;
            }
            return(!hasError);
        }// DeleteProduct()
Exemplo n.º 2
0
 /*
 public bool DeleteProduct(int productId)
 {
     hasError = false;
     SqlConnection con = new SqlConnection(conString);
     SqlCommand cmd = new SqlCommand("DeleteProduct", con);
     cmd.CommandType = CommandType.StoredProcedure;
     cmd.Parameters.Add("@ProductId", SqlDbType.Int, 4);
     cmd.Parameters["@ProductId"].Value = productId;
     try
     {
         con.Open();
         int rows = cmd.ExecuteNonQuery();
     }
     catch (SqlException ex)
     {
         errorMessage = "DELETE SQL error, " + ex.Message;
         hasError = true;
     }
     catch (Exception ex)
     {
         errorMessage = "DELETE error, " + ex.Message;
         hasError = true;
     }
     finally
     {
         con.Close();
     }
     return !hasError;
 }// DeleteProduct()
 */
 public bool DeleteProduct(int productId)
 {
     hasError = false;
     try
     {
         LinqDataContext dc = new LinqDataContext();
         dc.DeleteProduct(productId);
     }
     catch (Exception ex)
     {
         errorMessage = "Delete error, " + ex.Message;
         hasError = true;
     }
     return !hasError;
 }