public virtual void Add(BusinessObjectHierarchical parent, BusinessObjectHierarchical item)
{
_list[parent].Add(item);
_list.Add(item, new BusinessObjectHierarchicalCollection());
item._parent = parent;
item._tree = this;
}
protected BusinessObjectTree(BusinessObjectHierarchical root)
{
_root = root;
_root.Tree = this;
_list = new Dictionary <BusinessObjectHierarchical, BusinessObjectHierarchicalCollection>();
_list.Add(_root, new BusinessObjectHierarchicalCollection());
}
public BusinessObjectTreeBindingSource GetBindingSource()
{
BusinessObjectHierarchical[] list = new BusinessObjectHierarchical[_list[_root].Count];
int i = 0;
foreach (BusinessObjectHierarchical item in _list[_root])
{
list.SetValue(item, i++);
}
return(new BusinessObjectTreeBindingSource(list));
}
public void RemoveDB(BusinessObjectHierarchical item)
{
Remove(item);
Database database = new Database(ConnectionStringNameVirtual);
using (DbConnection connection = database.GetConnection())
{
DbCommand command = item.GetDeleteCommand();
command.Connection = connection;
connection.Open();
command.ExecuteNonQuery();
}
}
public void AddDB(BusinessObjectHierarchical item)
{
Add(_root, item);
Database database = new Database(ConnectionStringNameVirtual);
using (DbConnection connection = database.GetConnection())
{
DbCommand command = item.GetInsertCommand();
command.Connection = connection;
connection.Open();
command.ExecuteNonQuery();
}
}
public List <BusinessObjectHierarchical> GetAll(BusinessObjectHierarchical node)
{
List <BusinessObjectHierarchical> result = new List <BusinessObjectHierarchical>();
System.Collections.Generic.Stack <BusinessObjectHierarchical> stack = new Stack <BusinessObjectHierarchical>();
stack.Push(node);
while (stack.Count > 0)
{
BusinessObjectHierarchical temp = stack.Pop();
for (int j = _list[temp].Count - 1; j >= 0; j--)
{
stack.Push(_list[temp][j]);
}
result.Add(temp);
}
return(result);
}
public BusinessObjectHierarchical Search(Predicate <BusinessObjectHierarchical> method)
{
BusinessObjectHierarchical result = null;
System.Collections.Generic.Stack <BusinessObjectHierarchical> stack = new Stack <BusinessObjectHierarchical>();
stack.Push(_root);
while (stack.Count > 0)
{
BusinessObjectHierarchical temp = stack.Pop();
if (method.Invoke(temp))
{
result = temp;
}
for (int j = _list[temp].Count - 1; j >= 0; j--)
{
stack.Push(_list[temp][j]);
}
}
return(result);
}
private BusinessObjectHierarchical[] GetArray()
{
int count = _list.Count;
BusinessObjectHierarchical[] result = new BusinessObjectHierarchical[count];
int i = 0;
System.Collections.Generic.Stack <BusinessObjectHierarchical> stack = new Stack <BusinessObjectHierarchical>();
stack.Push(_root);
while (stack.Count > 0)
{
BusinessObjectHierarchical temp = stack.Pop();
for (int j = _list[temp].Count - 1; j >= 0; j--)
{
stack.Push(_list[temp][j]);
}
result[i++] = temp;
}
return(result);
}
public virtual void Remove(BusinessObjectHierarchical item)
{
System.Collections.Generic.Queue <BusinessObjectHierarchical> queue = new Queue <BusinessObjectHierarchical>();
queue.Enqueue(item);
while (queue.Count > 0)
{
BusinessObjectHierarchical temp = queue.Dequeue();
Dictionary <BusinessObjectHierarchical, BusinessObjectHierarchicalCollection> .Enumerator it = _list.GetEnumerator();
while (it.MoveNext())
{
if (it.Current.Value.Remove(temp))
{
break;
}
}
foreach (BusinessObjectHierarchical child in _list[temp])
{
queue.Enqueue(child);
}
_list.Remove(temp);
}
}
public void Add(BusinessObjectHierarchical item)
{
Add(_root, item);
}
protected internal void ChangeNodeParent(BusinessObjectHierarchical parent, BusinessObjectHierarchical item)
{
_list[item._parent].Remove(item);
_list[parent].Add(item);
item._parent = parent;
}
protected internal BusinessObjectHierarchicalCollection GetChilds(BusinessObjectHierarchical item)
{
return(_list[item]);
}