/// <summary>
/// Create a new instance of <see cref="DataPackage"/> with headerSpaceSize from list of columns definitions and list of values
/// </summary>
/// <param name="headerSpaceSize">Header size (default 512 bytes)</param>
/// <param name="columns">list of columns definitions strings in format ColimnName[.ColumnType][.ColumnWidth]</param>
/// <param name="values">list of values</param>
public DataPackage(int headerSpaceSize, string[] columns, object[] values) : base(null)
{
_headerSpaceSize = headerSpaceSize <= 0 ? header_space_size_default : headerSpaceSize;
_b = new BinaryDataBuffer(_headerSpaceSize * 2);
_bw = new BinaryDataWriter(_b);
_br = new BinaryDataReader(_b);
_colCount = columns.Length;
bool hasValues = values != null && values.Length == _colCount;
_headers = new MapTable <string, object>(StringComparer.Ordinal);
//Create col info
_indexes = new string[_colCount];
_colInfo = new ColumnInfo[_colCount];
for (int i = 0; i < _colCount; i++)
{
ColumnInfo info;
string name;
if (columns[i].IndexOf('.') > 0)
{
info = ColumnInfo.FromName(columns[i]);
name = columns[i].GetToken(0, ".");
}
else if (hasValues)
{
name = columns[i];
info = ColumnInfo.FromValue(values[i]);
}
else
{
name = columns[i];
info = ColumnInfo.FromType(typeof(string));
}
_indexes[i] = name;
_colInfo[i] = info;
}
WritePackageHeader();
if (hasValues)
{
AddNew();
SetValues(values);
Update();
}
else if (values != null)
{
throw new ArgumentException("The length of the data array must be equal to the length of the array of field names");
}
}