/// <summary>
/// Merge data object with this list.
/// Only objects that are not already in the list
/// are added to the list.
/// </summary>
/// <param name='data'>The data to merge.</param>
public void Merge(WebTaxonTreeNode data)
{
if (data.IsNotNull() && _idHashTable[data.Id].IsNull())
{
Add(data);
}
}
/// <summary>
/// Add a taxon tree node to the children
/// of this taxon tree node.
/// </summary>
/// <param name='taxonTreeNode'>Taxon tree node to add.</param>
public void AddChild(WebTaxonTreeNode taxonTreeNode)
{
Int32 taxonTreeIndex;
if (Children.IsNull())
{
Children = new List <WebTaxonTreeNode>();
}
taxonTreeNode.IsChild = true;
// Sort children in Taxon.SortOrder;
if (Children.IsNotEmpty())
{
for (taxonTreeIndex = 0; taxonTreeIndex < Children.Count; taxonTreeIndex++)
{
if (taxonTreeNode.Taxon.SortOrder < Children[taxonTreeIndex].Taxon.SortOrder)
{
Children.Insert(taxonTreeIndex, taxonTreeNode);
return;
}
}
}
Children.Add(taxonTreeNode);
}