/// <summary>
/// Make the Consignments enumerable according to the CREATE section of the doc.
/// Then index the Consignments for each of the relevant sections.
/// Assumption: The CREATE section exists, or we have no Consignments.
/// </summary>
private bool Initialize(IndexBy indexBy)
{
IdPropertyXPath = XPathExpression.Compile("./" + indexBy.ToString() + "/text()");
//determine available sections
hasCreate = doc.NodeExists("/document/CREATE");
hasBook = doc.NodeExists("/document/BOOK");
hasShip = doc.NodeExists("/document/SHIP");
hasPrint = doc.NodeExists("/document/PRINT");
hasError = doc.NodeExists("//ERROR");
hasRuntimeError = doc.NodeExists("/runtime_error");
//prepare iterator and indexes
if (doc.NodeExists("/document"))
{
if (hasCreate)
{
createEnum = doc.GetChildEnumerable(XPathExpression.Compile("/document"), "CREATE");
createIndex = doc.GetChildIndex(XPathExpression.Compile("/document"), "CREATE", IdPropertyXPath);
}
if (hasBook)
{
bookIndex = doc.GetChildIndex(XPathExpression.Compile("/document/BOOK"), "CONSIGNMENT", IdPropertyXPath);
}
if (hasShip)
{
shipIndex = doc.GetChildIndex(XPathExpression.Compile("/document/SHIP"), "CONSIGNMENT", IdPropertyXPath);
}
//...etc
return(true);
}
else
{
return(false); //after all, not worthy of further investigation.
}
}
public int CompareTo(object obj)
{
IndexNode <TIndex, TRow> tmp = (IndexNode <TIndex, TRow>)obj;
if (tmp == null)
{
throw new InvalidCastException(string.Format("Object is type: {0} , expected type: {1}", obj.GetType(),
this.GetType()));
}
Type inner = IndexBy.GetType();
Type outer = tmp.IndexBy.GetType();
//object value = Convert.ChangeType(tmp.IndexBy, typeof (TIndex));
return(IndexBy.CompareTo(tmp.IndexBy));
}
//...other activities...
/// <summary>
/// Constructor
/// </summary>
/// <param name="doc">MyXMLDocument that contains the TNT Result, XML already parsed</param>
/// <param name="indexBy">Shall we index the document by ConRef or by ConNumber?</param>
public TNTResult(MyXMLDocument doc, IndexBy indexBy)
{
this.doc = doc;
this.OK = Initialize(indexBy);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="reader">XmlReader that contains the TNT result</param>
/// <param name="indexBy">Shall we index the document by ConRef or by ConNumber?</param>
public TNTResult(XmlReader reader, IndexBy indexBy)
{
this.doc = new MyXMLDocument(reader, readOnly: true);
this.OK = Initialize(indexBy);
}
public override string ToString()
{
return(IndexBy.ToString());
}
