public object GetAllTaxa()
{
Taxa a = TaxaBll.GetInstence().Find(x => x.TaxaCName == "根").First();
var c = SpeciesBll.getDownTree(a);
return(c);
DataAccess.DataModel.Taxa root = DataAccess.DataModel.Taxa.SingleOrDefault(x => x.TaxaCName == "根");
var result = TaxaBll.GetInstence().Find(x => x.Parent_Id == root.Id);
return(result);
}
public static DataAccess.Model.TaxaTreeNode getDownTree(Taxa root)
{
TaxaTreeNode rootNode = new TaxaTreeNode();
rootNode.Data = root;
IList <TaxaTreeNode> child = new List <TaxaTreeNode>();
IList <Taxa> children = TaxaBll.GetInstence().Find(x => x.Parent_Id == root.Id);
if (children != null)
{
foreach (Taxa taxa in children)
{
child.Add(getDownTree(taxa));
}
}
foreach (TaxaTreeNode taxaTreeNode in child)
{
rootNode.Child.Add(taxaTreeNode);
}
return(rootNode);
}
public static Taxa getParent(Taxa child)
{
return(TaxaBll.GetInstence().Find(x => x.Id == child.Parent_Id).First());
}
public static IList <Taxa> getChild(Taxa parent)
{
return(TaxaBll.GetInstence().Find(x => x.Parent_Id == parent.Id));
}
