BExIS.IO.Transform.Output.AsciiWriter.datatupleToRow C# (CSharp) Метод

        private string datatupleToRow(AbstractTuple dataTuple)
        {
            StringBuilder builder = new StringBuilder();
            StructuredDataStructure sds = GetDataStructure();

            bool first = true;
            string value = "";

            foreach (VariableIdentifier vi in this.VariableIdentifiers)
            {
                Variable variable = sds.Variables.Where(p => p.Id == vi.id).SingleOrDefault();

                if (variable != null)
                {
                    Dlm.Entities.DataStructure.DataType dataType = variable.DataAttribute.DataType;

                    VariableValue vv = dataTuple.VariableValues.Where(v => v.Variable.Id.Equals(vi.id)).FirstOrDefault();

                    if (vv !=null && vv.Value != null)
                    {
                        string format = GetStringFormat(dataType);
                        if (!string.IsNullOrEmpty(format))
                        {
                            value = GetFormatedValue(vv.Value, dataType, format);
                        }
                        else value = vv.Value.ToString();
                    }
                }
                // Add separator if this isn't the first value
                if (!first)
                    builder.Append(AsciiHelper.GetSeperator(Delimeter));
                // Implement special handling for values that contain comma or quote
                // Enclose in quotes and double up any double quotes
                if (value.IndexOfAny(new char[] {'"', ','}) != -1)
                    builder.AppendFormat("\"{0}\"", value.Replace("\"", "\"\""));
                else
                    builder.Append(value);
                first = false;
            }

            return builder.ToString();
        }