/// <summary>
/// Update taxon information in database.
/// New information is read from web service TaxonService.
/// </summary>
/// <param name="taxonTree">Contains information about current taxon tree.</param>
/// <param name="isRootTaxonTree">True if taxon tree is a root taxon tree node.</param>
/// <param name="taxonTreeTable">Contains current taxon tree table.</param>
private static void UpdateTaxonTreeInformation(WebTaxonTreeNode taxonTree,
Boolean isRootTaxonTree,
DataTable taxonTreeTable)
{
// Add information about current taxon tree node.
DataRow row = taxonTreeTable.NewRow();
row[0] = taxonTree.Taxon.Id;
row[1] = taxonTree.Taxon.Id;
if (isRootTaxonTree)
{
row[2] = 0;
}
else
{
row[2] = 1;
}
taxonTreeTable.Rows.Add(row);
if (taxonTree.Children.IsNotEmpty())
{
// Add information about nearest child taxa relations
foreach (WebTaxonTreeNode nearestChild in taxonTree.Children)
{
row = taxonTreeTable.NewRow();
row[0] = taxonTree.Taxon.Id;
row[1] = nearestChild.Taxon.Id;
row[2] = 2;
taxonTreeTable.Rows.Add(row);
}
// Add information about child taxa relations.
WebTaxonList childTaxa = new WebTaxonList();
foreach (WebTaxonTreeNode nearestChild in taxonTree.Children)
{
childTaxa.Merge(GetChildTaxa(nearestChild));
}
foreach (WebTaxon childTaxon in childTaxa)
{
row = taxonTreeTable.NewRow();
row[0] = taxonTree.Taxon.Id;
row[1] = childTaxon.Id;
row[2] = 3;
taxonTreeTable.Rows.Add(row);
}
// Add information about child taxon trees.
foreach (WebTaxonTreeNode nearestChild in taxonTree.Children)
{
UpdateTaxonTreeInformation(nearestChild, false, taxonTreeTable);
}
}
}
private static void innerConvertTreeNodeStructure(Dictionary <Int32, MyTaxonTreeNode> dictionary, MyTaxonTreeNode parentNode, WebTaxonTreeNode childNode)
{
if (dictionary.ContainsKey(childNode.Taxon.Id))
{
if (parentNode.IsNotNull())
{
var thisNode = dictionary[childNode.Taxon.Id];
if (thisNode.Parents.All(item => item.TaxonId != parentNode.TaxonId))
{
thisNode.Parents.Add(parentNode);
}
}
}
else
{
var thisNode = new MyTaxonTreeNode
{
Childes = new List <MyTaxonTreeNode>(),
Information = new TaxonInformation {
DyntaxaTaxonId = childNode.Taxon.Id, TaxonCategoryId = childNode.Taxon.CategoryId, ScientificName = childNode.Taxon.ScientificName
},
Parents = parentNode == null ? new List <MyTaxonTreeNode>() : new List <MyTaxonTreeNode> {
parentNode
},
TaxonId = childNode.Taxon.Id
};
dictionary.Add(childNode.Taxon.Id, thisNode);
if (childNode.Children != null)
{
foreach (var webTaxonTreeNode in childNode.Children)
{
innerConvertTreeNodeStructure(dictionary, thisNode, webTaxonTreeNode);
thisNode.Childes.Add(dictionary[webTaxonTreeNode.Taxon.Id]);
}
}
}
}
