public void AddDMSDokument(DMSDocument document)
{
if (document == null)
{
return;
}
if (string.IsNullOrWhiteSpace(document.Filename))
{
throw new InvalidFileformatException("Dateiname not set");
}
if (this._documents == null)
{
this._documents = new List <DocumentType>();
}
else
{
if (document.Filename.Equals(MetadataFile.MetaDataFileName))
{
throw new InvalidFileformatException($"Adding a document with the name {document.Filename} is not allowed");
}
// Check if there is already an entry with the same name
if (this._documents.Any(d =>
string.Compare(d.Filename, document.Filename, StringComparison.OrdinalIgnoreCase) == 0))
{
// entry already exists
throw new InvalidFileformatException($"An entry with filename {document.Filename} already exists");
}
}
this._documents.Add(document);
}
internal DocumentsCollection(XElement documentsElement, XNamespace ns) : base(ns)
{
var versionElement = documentsElement.Element(ns + ElementNameVersion);
if (versionElement == null)
{
throw new InvalidFileformatException("Version-Element not found");
}
if (!int.TryParse(versionElement.Value, out int version) || version != (int)FileVersion.One)
{
throw new InvalidFileformatException("Version not supported");
}
this.Version = (FileVersion)version;
var programsystemElement = documentsElement.Element(ns + ProgramSystemInfo.ElementName);
if (programsystemElement != null)
{
this.Programsystem = new ProgramSystemInfo(programsystemElement, ns);
}
var documentElements = documentsElement.Elements(ns + DocumentType.ElementName);
var documentEnumerator = documentElements?.GetEnumerator();
if (documentEnumerator == null || documentEnumerator.MoveNext() == false)
{
documentEnumerator?.Dispose();
throw new InvalidFileformatException("Dokument element not found");
}
bool goOn = true; // MoveNext was called previously, so we have at least one document
while (goOn)
{
var current = documentEnumerator.Current;
var target = this.GetValueFromElement(current, DocumentType.ElementNameZiel);
if (target != DocumentTarget.Dms)
{
throw new InvalidFileformatException($"Invalid Ziel {target}");
}
var dmsDocument = new DMSDocument(current, ns);
this.AddDMSDokument(dmsDocument);
goOn = documentEnumerator.MoveNext();
}
}