private IDirectAccessIterator<IdentificationUnit> _identificationUnitIterator; //Dieser iteriert im Gegensatz zu den anderen KLassen in Datamanagement nur auf dem TopLevel
#endregion Fields
#region Constructors
internal IdentificationUnits(CollectionSpecimen cs)
{
if (cs != null)
{
this._collectionSpecimen = cs;
_identificationUnitIterator = cs.IdentificationUnits;
_identificationUnitIterator.Reset();
this._currentIdentificationUnit = _identificationUnitIterator.First();
if (this._currentIdentificationUnit != null)
{
while (this._currentIdentificationUnit.RelatedUnitID != null)
{
try
{
this._currentIdentificationUnit = this.Next;
}
catch (DataFunctionsException)
{
this._currentIdentificationUnit = null;
}
}
}
//this._identificationUnitBrotherIterator = this._identificationUnitIterator;
}
}
public IdentificationUnitVM(IdentificationUnit iu)
: base(iu)
{
}
private bool saveIU()
{
Cursor.Current = Cursors.WaitCursor;
IdentificationUnit iu=null;
try
{
if (this.parent == null)
iu = this._ius.CreateTopLevelIdentificationUnit(Identification);
else
iu = this._ius.CreateIdentificationUnit(Identification);
}
catch (DataFunctionsException ex)
{
Cursor.Current = Cursors.Default;
MessageBox.Show(ex.Message + " Identification and Identification Unit couldn't be saved.", "Exception", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
return false;
}
if (iu != null)
{
this.current = iu;
this._lastIdentification = iu.LastIdentificationCache;
iu.TaxonomicGroup = this._taxGroup = TaxonomicGroup;
// Create Identification for new IU
try
{
DataFunctions.Instance.CreateIdentificationWithCheck(iu);
}
catch (Exception ex)
{
Cursor.Current = Cursors.Default;
MessageBox.Show(ex.Message + " Identification and Identification Unit couldn't be saved.", "Exception", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
try
{
if (this.parent == null)
{
this._ius.RemoveTopLevelIU();
}
else
this._ius.Remove(iu);
}
catch (DataFunctionsException) { }
return false;
}
if (UnitDescription != null && !UnitDescription.Equals(String.Empty))
iu.UnitDescription = UnitDescription;
if (Family != null && !Family.Equals(String.Empty))
iu.FamilyCache = Family;
if (Order != null && !Order.Equals(String.Empty))
iu.OrderCache = Order;
if (UnitIdentifier != null && !UnitIdentifier.Equals(String.Empty))
iu.UnitIdentifier = UnitIdentifier;
iu.CollectionSpecimenID = cs.CollectionSpecimenID;
iu.DisplayOrder = DisplayOrder;
if (this.parent != null)//hat einen parent
{
iu.RelatedUnitID = parent.IdentificationUnitID;
iu.RelationType = Relation;
}
try
{
DataFunctions.Instance.Update(iu);
}
catch (Exception ex)
{
Cursor.Current = Cursors.Default;
MessageBox.Show("Identification Unit Data couldn't be saved. (" + ex.Message + ")", "Database Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
return false;
}
if (UserProfiles.Instance.Current.DefaultIUGeographyAnalysis == true)
{
try
{
// Create new IUGeographyAnalysis automatically
if (this.InvokeRequired)
{
newGeoAnalysisDelegate geoDelegate = new newGeoAnalysisDelegate(newGeoAnalysis);
this.Invoke(geoDelegate, iu);
}
else
{
this.newGeoAnalysis(iu);
}
}
catch (DataFunctionsException ex)
{
Cursor.Current = Cursors.Default;
MessageBox.Show("Associated GeoAnalysis with IU couldn't be automatically created. (" + ex.Message + ")", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
}
}
}
Cursor.Current = Cursors.Default;
return true;
}
private void newGeoAnalysis(IdentificationUnit iu)
{
if (iu != null)
{
IdentificationUnitGeoAnalysis iuGeoAnalysis = null;
try
{
if (UserProfiles.Instance.Current != null && (bool)UserProfiles.Instance.Current.DefaultIUGeographyAnalysis)
{
try
{
iuGeoAnalysis = DataFunctions.Instance.CreateIdentificationUnitGeoAnalysis(iu, iu.CollectionSpecimen);
}
catch (DataFunctionsException ex)
{
throw ex;
}
if (StaticGPS.isOpened())
{
if (StaticGPS.position != null)
{
try
{
float latitude = float.Parse(StaticGPS.position.Latitude.ToString());
float longitude = float.Parse(StaticGPS.position.Longitude.ToString());
float altitude = float.Parse(StaticGPS.position.SeaLevelAltitude.ToString());
iuGeoAnalysis.setGeography(48.2, 11.8, 230.12);
}
catch (Exception)
{
Cursor.Current = Cursors.Default;
throw new DataFunctionsException("GPS-Data couldn`t be read. Data will be set to default values.");
}
}
}
try
{
if (UserProfiles.Instance.Current != null)
{
iuGeoAnalysis.ResponsibleName = UserProfiles.Instance.Current.CombinedNameCache;
iuGeoAnalysis.ResponsibleAgentURI = UserProfiles.Instance.Current.AgentURI;
}
}
catch (ConnectionCorruptedException) { }
try
{
DataFunctions.Instance.Update(iuGeoAnalysis);
}
catch (DataFunctionsException ex)
{
Cursor.Current = Cursors.Default;
DataFunctions.Instance.Remove(iuGeoAnalysis);
throw ex;
}
}
}
catch (ConnectionCorruptedException ex)
{
throw new DataFunctionsException(ex.Message);
}
}
}
public NewIdentificationUnitDialog(CollectionSpecimen spec, IdentificationUnit parentUnit, IdentificationUnits ius)
: this(spec, ius)
{
try
{
this.parent = parentUnit;
if (this.parent != null)
{
this.comboBoxTaxonomicGroup.SelectedItem = this._taxGroup = parent.TaxonomicGroup;
if (parent.LastIdentificationCache != null)
{
this.comboBoxIdentification.Items.Add(parent.LastIdentificationCache);
this.comboBoxIdentification.SelectedItem = this._lastIdentification = parent.LastIdentificationCache;
TaxonNames taxparent = DataFunctions.Instance.RetrieveTaxon(parent.LastIdentificationCache, parent.TaxonomicGroup);
if (taxparent != null)
tax = taxparent;
else
tax.TaxonNameCache = parent.LastIdentificationCache;
setSynonym(tax);
}
}
fillRelationList();
this.comboBoxRelation.Enabled = true;
short order = (short)DataFunctions.Instance.RetrieveMaxDisplayOrderCollectionSpecimenIdentificationUnit(spec);
if (order > 0)
this.displayOrder = (short)(order + 1);
else
this.displayOrder = 1;
this.buttonOk.Enabled = this.setOkButton();
this.buttonNewAnalysis.Enabled = this.setOkButton();
}
catch (ConnectionCorruptedException ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
this.Close();
}
}
public bool FindTopLevelIU(int id)
{
try
{
IRestriction r1 = RestrictionFactory.Eq(typeof(IdentificationUnit), "_IdentificationUnitID", id);
IRestriction r2 = RestrictionFactory.Eq(typeof(IdentificationUnit), "_RelatedUnitID", null);
IRestriction restrict = RestrictionFactory.And().Add(r1).Add(r2);
this._currentIdentificationUnit = con.Load<IdentificationUnit>(restrict);
if (this._currentIdentificationUnit == null)
{
return false;
}
else
{
this._identificationUnitIterator.SetIteratorTo(this._currentIdentificationUnit);
return true;
}
}
catch (Exception)
{
return false;
}
}
public IList<IdentificationUnitGeoAnalysis> RetrieveIdentificationUnitGeoAnalysisForIdentificationUnit(IdentificationUnit iu)
{
IList<IdentificationUnitGeoAnalysis> iuGeoAnalysisList;
try
{
IRestriction restrict = RestrictionFactory.Eq(typeof(IdentificationUnitGeoAnalysis), "_IdentificationUnitID", iu.IdentificationUnitID);
iuGeoAnalysisList = con.LoadList<IdentificationUnitGeoAnalysis>(restrict);
}
catch (Exception)
{
iuGeoAnalysisList = new List<IdentificationUnitGeoAnalysis>();
}
return iuGeoAnalysisList;
}
public void CreateIdentificationWithCheck(IdentificationUnit iu)
{
try
{
Identification ident = SERIALIZER.CreateISerializableObject<Identification>();
SERIALIZER.ConnectOneToMany(iu, ident);
ident.CollectionSpecimenID = iu.CollectionSpecimenID;
ident.IdentificationUnitID = iu.IdentificationUnitID;
if (iu.LastIdentificationCache != null)
{
ident.TaxonomicName = iu.LastIdentificationCache;
}
ident.IdentificationCategory = "determination";
try
{
// Current User as responsible agent
if (UserProfiles.Instance.Current != null)
{
ident.ResponsibleName = UserProfiles.Instance.Current.CombinedNameCache;
if (UserProfiles.Instance.Current.AgentURI != null)
ident.ResponsibleAgentURI = UserProfiles.Instance.Current.AgentURI;
}
}
catch (ConnectionCorruptedException)
{ }
short sequence = 0;
IList<Identification> identList = RetrieveIdentificationsForIU(iu.IdentificationUnitID);
foreach (Identification item in identList)
{
if (item != null)
{
if (item.IdentificationSequence > sequence)
sequence = (short)item.IdentificationSequence;
}
}
ident.IdentificationSequence = ++sequence;
con.Save(ident);
}
catch (Exception)
{
throw new DataFunctionsException("New Identification couldn't be created");
}
}
public TreeNode displayTopDownIdentificationUnit(IdentificationUnit iUnit)
{
TreeNode iuNode = new TreeNode();
if (iUnit != null)
{
parametrizeIUNode(iUnit, iuNode);
if (iUnit.ChildUnits.First() != null)
{
iuNode.Nodes.Add(displayTopDownIdentificationUnit(iUnit.ChildUnits.First()));
while (iUnit.ChildUnits.HasNext())
{
IdentificationUnit next = iUnit.ChildUnits.Next();
iuNode.Nodes.Add(displayTopDownIdentificationUnit(next));
}
}
}
return iuNode;
}
public TreeNode displayIdentificationUnit(IdentificationUnit iu)
{
TreeNode iuNode = new TreeNode();
if(iu != null)
iuNode = displayTopDownIdentificationUnit(iu);
return iuNode;
}
public TreeNode displayBottomUpIdentificationUnit(IdentificationUnit iu, TreeNode childNode)
{
TreeNode iuNode = new TreeNode();
TreeNode subRootNode = null;
if (iu != null)
{
parametrizeIUNode(iu, iuNode);
IdentificationUnit parent = iu.RelatedUnit;
if(childNode != null)
iuNode.Nodes.Add(childNode);
if (parent != null)
{
subRootNode = displayBottomUpIdentificationUnit(parent, iuNode);
}
else
{
CollectionSpecimen spec = iu.CollectionSpecimen;
subRootNode = displayBottomUpSpecimen(spec, iuNode);
}
if (subRootNode != null)
{
return subRootNode;
}
}
return iuNode;
}
public void parametrizeOnlyIUNode(IdentificationUnit iu, TreeNode iuNode)
{
if (iu != null && iuNode != null)
{
StringBuilder sb = new StringBuilder();
if (iu.UnitIdentifier != null)
{
sb.Append("(");
sb.Append(iu.UnitIdentifier);
sb.Append(") ");
}
if (iu.UnitDescription != null)
sb.Append(iu.UnitDescription).Append(", ");
if (iu.LastIdentificationCache != null)
sb.Append(iu.LastIdentificationCache);
iuNode.Text = sb.ToString();
iuNode.Tag = new TreeViewNodeData((int)iu.IdentificationUnitID, TreeViewNodeTypes.IdentificationUnitNode);
iuNode.ImageIndex = 0;
iuNode.SelectedImageIndex = 0;
if (iu.TaxonomicGroup != null)
{
switch (iu.TaxonomicGroup.ToLower())
{
case "plant":
if (iu.UnitDescription != null)
{
switch (iu.UnitDescription.ToLower())
{
case "tree":
iuNode.ImageIndex = (int)TreeViewIconIndex.Tree;
iuNode.SelectedImageIndex = (int)TreeViewIconIndex.Tree;
break;
case "branch":
iuNode.ImageIndex = (int)TreeViewIconIndex.Branch;
iuNode.SelectedImageIndex = (int)TreeViewIconIndex.Branch;
break;
case "leaf":
iuNode.ImageIndex = (int)TreeViewIconIndex.Plant;
iuNode.SelectedImageIndex = (int)TreeViewIconIndex.Plant;
break;
case "gall":
iuNode.ImageIndex = (int)TreeViewIconIndex.Other;
iuNode.SelectedImageIndex = (int)TreeViewIconIndex.Other;
break;
default:
iuNode.ImageIndex = (int)TreeViewIconIndex.Plant;
iuNode.SelectedImageIndex = (int)TreeViewIconIndex.Plant;
break;
}
}
else
{
iuNode.ImageIndex = (int)TreeViewIconIndex.Plant;
iuNode.SelectedImageIndex = (int)TreeViewIconIndex.Plant;
}
break;
default:
int index;
try
{
index = (int)Enum.Parse(typeof(TreeViewIconIndex), iu.TaxonomicGroup.ToLower(), true);
}
catch (Exception)
{
index = (int)TreeViewIconIndex.Unknown;
}
iuNode.ImageIndex = index;
iuNode.SelectedImageIndex = index;
break;
}
}
if(this.expandLvl==ExpandLevel.IdentificationUnit&&iu.RelatedUnit==null)
iuNode.BackColor = System.Drawing.Color.BlanchedAlmond;
}
}
public void parametrizeIUNode(IdentificationUnit iu, TreeNode iuNode)
{
if (iu != null && iuNode != null)
{
parametrizeOnlyIUNode(iu, iuNode);
IdentificationUnitGeoAnalysis iugae = iu.IdentificationUnitGeoAnalysis.First();
Identification id = iu.Identifications.First();
IdentificationUnit firstBorn = iu.ChildUnits.First();
IdentificationUnitAnalysis iuana = iu.IdentificationUnitAnalysis.First();
if (iu.IdentificationUnitGeoAnalysis.First() != null)
{
IdentificationUnitGeoAnalysis iuga = iu.IdentificationUnitGeoAnalysis.First();
TreeNode iugaNode = new TreeNode();
parameterizeIUGeoANode(iuga, iugaNode);
iuNode.Nodes.Add(iugaNode);
while (iu.IdentificationUnitGeoAnalysis.HasNext())
{
iuga = iu.IdentificationUnitGeoAnalysis.Next();
iugaNode = new TreeNode();
this.parameterizeIUGeoANode(iuga, iugaNode);
iuNode.Nodes.Add(iugaNode);
}
}
IdentificationUnitAnalysis ana = iu.IdentificationUnitAnalysis.First();
if (iu.IdentificationUnitAnalysis.First() != null)
{
IdentificationUnitAnalysis iua = iu.IdentificationUnitAnalysis.First();
TreeNode iuaNode = new TreeNode();
parametrizeIUANode(iua, iuaNode);
iuNode.Nodes.Add(iuaNode);
while (iu.IdentificationUnitAnalysis.HasNext())
{
iua = iu.IdentificationUnitAnalysis.Next();
iuaNode = new TreeNode();
parametrizeIUANode(iua, iuaNode);
iuNode.Nodes.Add(iuaNode);
}
}
}
}
public void Remove(IdentificationUnit identificationUnit)
{
if (identificationUnit != null)
{
//IU-Children und Analysen werden durch Cascade gelöscht.
//// Remove all IdentificationUnitAnalysis assigned to IdentificationUnit
//IList<IdentificationUnitAnalysis> iuaList;
//IRestriction restrict = RestrictionFactory.Eq(typeof(IdentificationUnitAnalysis), "_IdentificationUnitID", identificationUnit.IdentificationUnitID);
//iuaList = con.LoadList<IdentificationUnitAnalysis>(restrict);
//foreach (IdentificationUnitAnalysis iuaTemp in iuaList)
//{
// DataFunctions.Instance.Remove(iuaTemp);
//}
//// Remove all IdentificationUnitGeoAnalysis assigned to IdentificationUnit
//IList<IdentificationUnitGeoAnalysis> iuGeoAnalysisList;
//restrict = RestrictionFactory.Eq(typeof(IdentificationUnitGeoAnalysis), "_IdentificationUnitID", identificationUnit.IdentificationUnitID);
//iuGeoAnalysisList = con.LoadList<IdentificationUnitGeoAnalysis>(restrict);
//foreach (IdentificationUnitGeoAnalysis iuGeoAnalysisTemp in iuGeoAnalysisList)
//{
// DataFunctions.Instance.Remove(iuGeoAnalysisTemp);
//}
try
{
con.Delete(identificationUnit);
}
catch (Exception)
{
throw new DataFunctionsException("Identification Unit ("+identificationUnit.IdentificationUnitID+") couldn't be removed.");
}
}
}
public IdentificationUnitAnalysis CreateIdentificationUnitAnalysis(IdentificationUnit iu, int analysisId, String value, DateTime analysisDate)
{
try
{
IdentificationUnitAnalysis iua = SERIALIZER.CreateISerializableObject<IdentificationUnitAnalysis>();
SERIALIZER.ConnectOneToMany(iu, iua);
iua.AnalysisID = analysisId;
iua.AnalysisNumber = DateTime.Now.ToString();
iua.AnalysisResult = value;
iua.AnalysisDate = analysisDate.ToShortDateString();
iua.IdentificationUnitID = iu.IdentificationUnitID;
iua.CollectionSpecimenID = iu.CollectionSpecimenID;
//Das Datum der Analyse wird gespeichert
iua.AnalysisDate = System.DateTime.Now.ToShortDateString();
// Current User as responsible agent
try
{
if (UserProfiles.Instance.Current != null)
{
iua.ResponsibleName = UserProfiles.Instance.Current.CombinedNameCache;
if (UserProfiles.Instance.Current.AgentURI != null)
iua.ResponsibleAgentURI = UserProfiles.Instance.Current.AgentURI;
}
}
catch (ConnectionCorruptedException)
{ }
con.Save(iua);
return iua;
}
catch (Exception)
{
throw new DataFunctionsException("New IdentificationUnitAnalysis couldn't be created.");
}
}
private int findIUTopLevelID(IdentificationUnit iu)
{
if (iu == null)
return -1;
if (iu.RelatedUnit == null)
return iu.IdentificationUnitID;
while (iu.RelatedUnit != null)
{
iu = iu.RelatedUnit;
}
return iu.IdentificationUnitID;
}
public IdentificationUnitGeoAnalysis CreateIdentificationUnitGeoAnalysis(IdentificationUnit iu, CollectionSpecimen cs)
{
try
{
IdentificationUnitGeoAnalysis iuGeoAnalysis = SERIALIZER.CreateISerializableObject<IdentificationUnitGeoAnalysis>();
SERIALIZER.ConnectOneToMany(iu, iuGeoAnalysis);
iuGeoAnalysis.IdentificationUnitID = iu.IdentificationUnitID;
iuGeoAnalysis.CollectionSpecimenID = cs.CollectionSpecimenID;
try
{
if (UserProfiles.Instance.Current != null)
{
iuGeoAnalysis.ResponsibleName = UserProfiles.Instance.Current.CombinedNameCache;
if (UserProfiles.Instance.Current.AgentURI != null)
iuGeoAnalysis.ResponsibleAgentURI = UserProfiles.Instance.Current.AgentURI;
}
}
catch (ConnectionCorruptedException)
{ }
con.Save(iuGeoAnalysis);
return iuGeoAnalysis;
}
catch (Exception)
{
throw new DataFunctionsException("New IdentificationUnit GeoAnalysis couldn't be created.");
}
}
private void displayIdentificationUnit(IdentificationUnit iu)
{
if (iu != null)
{
TreeNode parent = treeViewFieldData.SelectedNode.Parent;
TreeNode node = treeViewFieldData.SelectedNode;
try
{
Cursor.Current = Cursors.WaitCursor;
this.treeViewFieldData.BeginUpdate();
this.treeViewFieldData.SuspendLayout();
treeViewFieldData.SelectedNode = null;
TreeNode iuNode = new TreeNode();
treeViewFieldData.SelectedNode = null;
IList<TreeNode> removeNodes = new List<TreeNode>();
int i = 0;
if (this._tvOperations.expandLvl <= ExpandLevel.Specimen)
{
removeNodes.Add(node);
i = node.Index;
}
else
{
foreach (TreeNode tn in parent.Nodes)
{
TreeViewNodeData td = tn.Tag as TreeViewNodeData;
if (td.NodeType == TreeViewNodeTypes.IdentificationUnitNode)
removeNodes.Add(tn);
else
i++;
}
}
iuNode = _tvOperations.displayIdentificationUnit(iu);
foreach (TreeNode rem in removeNodes)
{
parent.Nodes.Remove(rem);
}
parent.Nodes.Insert(i, iuNode);
this.treeViewFieldData.SelectedNode = iuNode;
this._expandTrigger = false;
iuNode.ExpandAll();
this._expandTrigger = true;
this._actualLvl = TreeViewNodeTypes.IdentificationUnitNode;
this.enableDisableButtons(TreeViewNodeTypes.IdentificationUnitNode);
this.treeViewFieldData.Refresh();
}
catch (Exception ex)
{
this.treeViewFieldData.SelectedNode = null;
this.treeViewFieldData.ResumeLayout();
this.treeViewFieldData.EndUpdate();
Cursor.Current = Cursors.Default;
MessageBox.Show("DisplayError: " + ex.Message);
return;
}
this.treeViewFieldData.ResumeLayout();
this.treeViewFieldData.EndUpdate();
this.treeViewFieldData.Refresh();
Cursor.Current = Cursors.Default;
}
}
public IEnumerable<IdentificationUnitAnalysis> RetrieveIdentificationUnitAnalysisForIdentificationUnit(IdentificationUnit iu)
{
if (iu != null)
return iu.IdentificationUnitAnalysis;
else
return new List<IdentificationUnitAnalysis>();
}
public NewIdentificationUnitDialog(CollectionSpecimen spec, IdentificationUnits ius)
: this(true)
{
if (ius != null && spec != null)
{
this.cs = spec;
this._ius = ius;
this.comboBoxTaxonomicGroup_TextChanged(null, null);
this.parent = null;
try
{
tax = DataFunctions.Instance.CreateTaxonNames();
this.buttonOk.Enabled = false;
this.buttonNewAnalysis.Enabled = false;
this.comboBoxRelation.Enabled = false;
this.fillTaxonomicGroupList();
if (this.comboBoxTaxonomicGroup.Items.Count > 0)
{
this.comboBoxTaxonomicGroup.SelectedItem = this.comboBoxTaxonomicGroup.Items[0];
}
// Liste aller IdentificationUnits des aktuellen Specimen, um DiplayOrder zu finden
short order = (short)DataFunctions.Instance.RetrieveMaxDisplayOrderCollectionSpecimenIdentificationUnit(spec);
if (order > 0)
this.displayOrder = (short)(order + 1);
else
this.displayOrder = 1;
}
catch (ConnectionCorruptedException ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
this.Close();
}
}
else
this.Close();
}
public IdentificationUnitForm(IdentificationUnit currentIU)
: this(true)
{
if (currentIU != null)
{
this._iu = currentIU;
try
{
Cursor.Current = Cursors.WaitCursor;
this.fillIUData();
this._oldIdentificationCache = currentIU.LastIdentificationCache;
Cursor.Current = Cursors.Default;
}
catch (ConnectionCorruptedException ex)
{
Cursor.Current = Cursors.Default;
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
this.Close();
}
}
}
public IdentificationUnit CreateTopLevelIdentificationUnit(String lastIdentificationCache)
{
try
{
IdentificationUnit iu = SERIALIZER.CreateISerializableObject<IdentificationUnit>();
iu.CollectionSpecimenID = this._collectionSpecimen.CollectionSpecimenID;
iu.LastIdentificationCache = lastIdentificationCache;
SERIALIZER.ConnectOneToMany(this._collectionSpecimen, iu);
SERIALIZER.Connector.Save(iu);
this._currentIdentificationUnit = this._identificationUnitIterator.Last();
return iu;
}
catch (Exception)
{
throw new DataFunctionsException("New TopLevel Identification Unit couldn't be created");
}
}