/// <summary>通过节点列表</summary>
/// <typeparam name="T"></typeparam>
/// <param name="nodeList"></param>
/// <param name="getChildsfun"></param>
/// <param name="convertToTreeMenu"></param>
/// <returns></returns>
public static TreeMenuRoot GetTreeMenuRoot <T>(List <T> nodeList, Func <T, List <T> > getChildsfun, Func <T, TreeMenuNode> convertToTreeMenu)
{
TreeMenuRoot root = new TreeMenuRoot();
root.Nodes = new List <TreeMenuNode>();
if (nodeList != null && nodeList.Count > 0)
{
foreach (T item in nodeList)
{
TreeMenuNode menu = convertToTreeMenu(item);
if (menu != null)
{
root.Nodes.Add(menu);
menu.Childs = GetTreeMenu <T>(item, getChildsfun, convertToTreeMenu);
menu.ResetImage();
}
}
}
return(root);
}
/// <summary>设置默认数据</summary>
/// <param name="node"></param>
/// <returns></returns>
public static TreeMenuNode ResetTreeNode(TreeMenuNode node)
{
if (node == null)
{
return(null);
}
if (String.IsNullOrEmpty(node.DirImage))
{
node.DirImage = TreeMenuRoot.ImagePath;
}
if (String.IsNullOrEmpty(node.DirImageOpen))
{
node.DirImageOpen = TreeMenuRoot.ImageOpenPath;
}
if (String.IsNullOrEmpty(node.PagerImage))
{
node.PagerImage = TreeMenuRoot.ImagePagePath;
}
//if (node.Childs != null && node.Childs.Count > 0)
//{
// if (String.IsNullOrEmpty(node.Image))
// node.Image = TreeMenuRoot.ImagePath;
// if (String.IsNullOrEmpty(node.ImageOpen))
// node.ImageOpen = TreeMenuRoot.ImageOpenPath;
//}
//else
//{
// if (String.IsNullOrEmpty(node.Image))
// node.Image = TreeMenuRoot.ImagePagePath;
// if (String.IsNullOrEmpty(node.ImageOpen))
// node.ImageOpen = TreeMenuRoot.ImagePagePath;
//}
return(node);
}
/// <summary>获取菜单树</summary>
/// <typeparam name="T"></typeparam>
/// <param name="rootNode"></param>
/// <param name="getChildsfun"></param>
/// <param name="convertToTreeMenu"></param>
/// <returns></returns>
private static List <TreeMenuNode> GetTreeMenu <T>(T rootNode, Func <T, List <T> > getChildsfun, Func <T, TreeMenuNode> convertToTreeMenu)
{
//Root root = new Root();
List <TreeMenuNode> r = new List <TreeMenuNode>();
List <T> list = getChildsfun(rootNode);
if (list != null && list.Count > 0)
{
foreach (T item in list)
{
TreeMenuNode menu = convertToTreeMenu(item);
if (menu != null)
{
r.Add(menu);
menu.Childs = GetTreeMenu <T>(item, getChildsfun, convertToTreeMenu);
menu.ResetImage();
}
}
}
return(r.Count > 0 ? r : null);
}