void AddToMenuItemTree(MenuItem parentLevelItem, MenuItem newItem)
{
int level = parentLevelItem.Level + 1;
if (newItem.Path.Length - 1 == level)
{
//这个节点就是加到这一层
parentLevelItem.AddChildMenuItem(newItem);
return;
}
string wantedPathLevelName = newItem.GetPathLevelName(level);
//节点继续向下搜索
List <MenuItem> childrenItems = parentLevelItem.ChildrenItem;
for (int i = 0; i < childrenItems.Count; i++)
{
MenuItem childItem = childrenItems[i];
if (childItem.IsEndItem)
{
continue;
}
if (childItem.GetPathLevelName(level) == wantedPathLevelName)
{
AddToMenuItemTree(childItem, newItem);
return;
}
}
//如果没有找到对应路径，则添加路径节点
MenuItem pathItem = new MenuItem
{
IsEndItem = false,
Level = level,
ItemName = wantedPathLevelName,
Path = newItem.GetPathRange(0, level)
};
parentLevelItem.AddChildMenuItem(pathItem);
AddToMenuItemTree(pathItem, newItem);
}
