private void build( TreeNodeCollection from , TreeNodeCollection to , TreeNode parent )
{
TreeNodeCollection childNodes = from.SearchByParentId( parent.Id ) ;
foreach( TreeNode n in childNodes )
{
to.Add(n);
this.build( from , n.ChildNodes , n ) ;
}
}
/// <summary>
/// ��ӽڵ�
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public int Add( TreeNode value )
{
value.SetParentNode( this._ParentNode ) ;
if( _Owner != null )
{
_Owner.OnTreeNodeCreated( value ) ;
}
return( List.Add( value ) );
}
/// <summary>
///
/// </summary>
/// <param name="parent"></param>
public TreeNodeCollection( TreeNode parent )
{
_ParentNode = parent;
}
/// <summary>
///
/// </summary>
/// <param name="owner"></param>
/// <param name="parent"></param>
public TreeNodeCollection( TreeView owner , TreeNode parent )
{
_Owner = owner ;
_ParentNode = parent;
}
/// <summary>
/// ɾ���ڵ�
/// </summary>
/// <param name="value"></param>
public void Remove( TreeNode value )
{
List.Remove( value );
}
/// <summary>
/// ����ڵ�
/// </summary>
/// <param name="index"></param>
/// <param name="value"></param>
public void Insert( int index, TreeNode value )
{
value.SetParentNode( this._ParentNode ) ;
if( _Owner != null )
{
_Owner.OnTreeNodeCreated( value ) ;
}
List.Insert( index, value );
}
/// <summary>
/// ��ȡ�ڵ�����
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public int IndexOf( TreeNode value )
{
return( List.IndexOf( value ) );
}
/// <summary>
/// �Ƿ�����ڵ�
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public bool Contains( TreeNode value )
{
return( List.Contains( value ) );
}