CsvPrinter

gistfile1.cs

public class CsvPrinter : ICsvPrinter
    {
        public void PrintCsv(IEnumerable<PropertyInfo> propertyInfos, IEnumerable<object> instances)
        {
            var output = new StringBuilder();
            var properties = propertyInfos.ToArray();

            foreach (var instance in instances)
            {
                if (output.Length == 0)
                {
                    for (int i = 0; i < properties.Length - 1; i++)
                    {
                        output.Append(properties[i].Name);

                        if (i != properties.Length - 1)
                            output.Append(", ");
                    }
                    output.AppendLine();
                }

                for (int i = 0; i < properties.Length - 1; i++)
                {
                    output.Append(properties[i].GetValue(instance, null));

                    if (i != properties.Length - 1)
                        output.Append(", ");
                }
                output.AppendLine();
            }

            Console.WriteLine(output.ToString());
        }
    }