private static void AppendChild(IList <SimpleTree> items, SimpleTree current, int count, int deep)
{
if (deep == 1 && current != null)
{
//最后一级处理完毕
return;
}
if (current == null)
{
//处理一级
for (int i = 1; i <= count; i++)
{
//first level item
var rootItem = new SimpleTree()
{
Name = i + ".", RelationCode = i + "."
};
items.Add(rootItem);
AppendChild(items, rootItem, count, deep);
}
return;
}
var children = CreateChild(current, count);
foreach (var child in children)
{
items.Add(child);
AppendChild(items, child, count, deep - 1);
}
}
private static IList <SimpleTree> CreateChild(SimpleTree current, int childCount)
{
IList <SimpleTree> treeItems = new List <SimpleTree>();
for (int i = 1; i <= childCount; i++)
{
var appendCode = i + ".";
var child = new SimpleTree()
{
Name = current.Name + appendCode, RelationCode = current.RelationCode + appendCode
};
treeItems.Add(child);
current.Children.Add(child);
}
return(treeItems);
}
public static List <SimpleTree> Create()
{
var treeItems = new List <SimpleTree>();
var rootItem = new SimpleTree()
{
Name = "1.", RelationCode = "1."
};
treeItems.Add(rootItem);
AppendChild(treeItems, rootItem, 2, 4);
//add for order test
var itemAdd = new SimpleTree()
{
Name = "1.3.", RelationCode = "1.3."
};
rootItem.Children.Add(itemAdd);
treeItems.Add(itemAdd);
return(treeItems);
}