private List <ArrayColumn> ReadColumnsFromProxy(XsdNs.DataArrayType proxy)
{
try
{
var retval = new List <ArrayColumn>();
// Are there any fields?
if (proxy.elementType != null && proxy.elementType.AbstractDataComponent != null &&
proxy.elementType.AbstractDataComponent.field != null)
{
var fields = proxy.elementType.AbstractDataComponent.field;
// Processing each field
foreach (var field in fields)
{
// Processing column proxy
retval.Add(new ArrayColumn(field));
}
}
return(retval);
}
catch (InvalidCastException e)
{
throw new XNeut.InvalidMessageException("Failed to read columns of array - expected DataRecord nested in elementType", e);
}
catch (NullReferenceException e)
{
throw new XNeut.InvalidMessageException("Failed to read columns of array - something missing", e);
}
}
private List <object[]> ReadRowsFromProxy(XsdNs.DataArrayType proxy)
{
try
{
var retval = new List <object[]>();
// Are there any rows?
if (proxy.values == null || proxy.values.Array == null ||
proxy.values.Array.Row == null)
{
return(retval);
}
var rows = proxy.values.Array.Row;
foreach (var row in rows)
{
var parsedValuesOfRow = new object[Columns.Count];
if (row.I == null)
{
// Expecting no cells in the row
if (Columns.Count != 0)
{
throw new XNeut.InvalidMessageException("No columns defined for array but a row has cells");
}
}
else
{
// Checking that the cell count matches the column count
if (row.I.Length != Columns.Count)
{
throw new XNeut.InvalidMessageException("Inconsistent cell count in rows of array");
}
for (int a = 0; a < row.I.Length; ++a)
{
// Attempting to parse the value after the type of the column
var valueParsed = TryParseAfterType(row.I[a], Columns[a].DataType);
parsedValuesOfRow[a] = valueParsed;
}
}
retval.Add(parsedValuesOfRow);
}
return(retval);
}
catch (NullReferenceException e)
{
throw new XNeut.InvalidMessageException("Failed to read rows of array - something missing", e);
}
}
internal override XsdNs.AbstractDataComponentType GetObjectForXml_DataRecordField(string idPrefix)
{
// Creating the proxy skeleton
var proxy = new XsdNs.DataArrayType()
{
// The schema requires the "elementCount" element but nothing inside it
elementCount = new XsdNs.CountPropertyType(),
// The schema requires the "elementType" element
elementType = CreateColumnsForProxy(idPrefix),
values = new XsdNs.EncodedValuesPropertyType()
{
Array = CreateRowsForProxy() // throws DateTimeException
}
};
return(proxy);
}
/// <summary>
/// Constructor. Use this when populating the object from XML.
/// </summary>
/// <param name="proxy">XML proxy.</param>
/// <exception cref="XNeut.InvalidMessageException">Thrown if an error is encountered.</exception>
internal Item_Array(XsdNs.DataArrayType proxy)
: base(XNeut.Helper.TypeUri_Complex)
{
Columns = ReadColumnsFromProxy(proxy);
m_rows = ReadRowsFromProxy(proxy);
}
