/// <summary>
/// Adds the <paramref name="record"/> as a child.
/// </summary>
/// <param name="frhi">The <see cref="FileRecordHierarchyItem"/> configuration.</param>
/// <param name="record">The <see cref="FileRecord"/>.</param>
/// <returns>The corresponding <see cref="FileRecordHierarchyLinker"/>.</returns>
public FileRecordHierarchyLinker AddChild(FileRecordHierarchyItem frhi, FileRecord record)
{
var list = GetChildList(record.RecordIdentifier);
var item = new FileRecordHierarchyLinker(frhi, this, list.Count);
list.Add(item);
return(item);
}
/// <summary>
/// Initializes a new instance of the <see cref="FileRecordHierarchyLinker"/> class.
/// </summary>
/// <param name="frhi">The <see cref="FileRecordHierarchyLinker"/>.</param>
/// <param name="parent">The parent <see cref="FileRecordHierarchyLinker"/>.</param>
/// <param name="index">The <see cref="Index"/> for the record.</param>
internal FileRecordHierarchyLinker(FileRecordHierarchyItem frhi, FileRecordHierarchyLinker parent, int index)
{
RecordIdentifier = frhi.RecordIdentifier;
Parent = parent;
Index = index;
foreach (var child in frhi.Children)
{
_children.Add(child.Key, new List <FileRecordHierarchyLinker>());
}
}
/// <summary>
/// Gets the underlying hierarchy for an item.
/// </summary>
private static void Get(FileFormatBase fileFormat, Dictionary <string, FileRecordHierarchyItem> dict, FileRecordHierarchyItem item, PropertyInfo pi)
{
if (dict.ContainsKey(item.RecordIdentifier))
{
throw new InvalidOperationException(string.Format("Type '{0}' property '{1}' FileHierarchyAttribute has a duplicate Record Identifier '{2}'; must be unique within hierarchy).",
pi.DeclaringType.Name, pi.Name, item.RecordIdentifier));
}
if (fileFormat.HeaderRecordIdentifier != null && item.RecordIdentifier == fileFormat.HeaderRecordIdentifier)
{
throw new InvalidOperationException(string.Format("Type '{0}' property '{1}' FileHierarchyAttribute has a duplicate Record Identifier '{2}'; must be different to the Header Record Identifier).",
pi.DeclaringType.Name, pi.Name, item.RecordIdentifier));
}
if (fileFormat.TrailerRecordIdentifier != null && item.RecordIdentifier == fileFormat.TrailerRecordIdentifier)
{
throw new InvalidOperationException(string.Format("Type '{0}' property '{1}' FileHierarchyAttribute has a duplicate Record Identifier '{2}'; must be different to the Trailer Record Identifier).",
pi.DeclaringType.Name, pi.Name, item.RecordIdentifier));
}
dict.Add(item.RecordIdentifier, item);
if (item.RecordReflector.Children == null || item.RecordReflector.Children.Length == 0)
{
return;
}
foreach (var fhr in item.RecordReflector.Children)
{
var frhh = new FileRecordHierarchyItem
{
RecordIdentifier = fhr.RecordIdentifier,
Level = item.Level + 1,
Parent = item,
RecordReflector = fileFormat.GetFileRecordReflector(fhr.PropertyType),
HierarchyReflector = fhr
};
Get(fileFormat, dict, frhh, fhr.PropertyInfo);
item.Children.Add(frhh.RecordIdentifier, frhh);
}
}
