/// <summary>
/// Parses the comma-delimited data into a series of double values.
/// </summary>
/// <remarks>
/// The collection contains two kinds of values.
/// OtherItemDataCsvDouble items contain double values
/// OtherItemDataCsvEscape items contain escapes
/// </remarks>
/// <returns>A collection of OtherItemDataCsvItem</returns>
protected Collection <OtherItemDataCsvItem> GetAsDouble()
{
Collection <OtherItemDataCsvItem> stringValues = GetAsString();
Collection <OtherItemDataCsvItem> values = new Collection <OtherItemDataCsvItem>();
foreach (OtherItemDataCsvItem item in stringValues)
{
OtherItemDataCsvString itemString = item as OtherItemDataCsvString;
if (itemString != null)
{
double value;
try
{
value = double.Parse(itemString.Value);
}
catch (FormatException)
{
throw new InvalidOperationException(Resources.OtherItemDataInvalidNumber);
}
values.Add(new OtherItemDataCsvDouble(value));
}
else
{
values.Add(item);
}
}
return(values);
}
/// <summary>
/// Create the comma-delimited representation of a set of data and escapes.
/// </summary>
/// <remarks>
/// The escapes are inserted into the comma-delimited list in the appropriate places.
/// Any escape that occurs after the last element is ignored.
/// </remarks>
/// <param name="values">The collection of values to store.</param>
/// <exception cref="ArgumentNullException">
/// If the parameter <paramref name="values"/> is null.
/// </exception>
protected void SetOtherData(IList <OtherItemDataCsvItem> values)
{
Validator.ThrowIfArgumentNull(values, nameof(values), Resources.OtherItemDataValuesNull);
StringBuilder builder = new StringBuilder();
int currentItemIndex = 0;
foreach (OtherItemDataCsvItem item in values)
{
if (currentItemIndex != 0)
{
builder.Append(",");
}
OtherItemDataCsvEscape itemEscape = item as OtherItemDataCsvEscape;
if (itemEscape != null)
{
string name = itemEscape.Name.Replace("=", @"\=");
string value = itemEscape.Value.Replace("=", @"\=");
builder.Append(name);
builder.Append("=");
builder.Append(value);
}
OtherItemDataCsvDouble itemDouble = item as OtherItemDataCsvDouble;
if (itemDouble != null)
{
builder.Append(itemDouble.Value.ToString());
}
OtherItemDataCsvString itemString = item as OtherItemDataCsvString;
if (itemString != null)
{
string value = itemString.Value.Replace("=", @"\=");
value = itemString.Value.Replace(",", @"\,");
builder.Append(value);
}
currentItemIndex++;
}
Data = builder.ToString();
ContentType = "text/csv";
ContentEncoding = string.Empty;
}
