/// <summary>
/// 设置节点集合并返回子树内容
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="items">节点集合</param>
/// <returns></returns>
public BuildChildrenContext <T> SetItems <T>(IEnumerable <T> items)
{
foreach (var item in items)
{
var node = TreeBuilder.BuildNode(item);
Tree.Add(node);
}
return(new BuildChildrenContext <T>(Tree));
}
/// <summary>
/// 设置节点集合并返回子树节点上下文
/// </summary>
/// <typeparam name="V">实体类型</typeparam>
/// <param name="itemSelector">节点集合选择器</param>
/// <param name="textSelect">文本选择器</param>
/// <returns></returns>
public BuildChildrenContext <V> SetItems <V>(Func <T, IEnumerable <V> > itemSelector,
Func <V, string> textSelect = null)
{
var leafNodes = Tree.GetLeafNodes().OfType <TreeNode <T> >();
foreach (TreeNode <T> leafNode in leafNodes)
{
foreach (var child in itemSelector(leafNode.Value))
{
var node = TreeBuilder.BuildNode(child, textSelect);
leafNode.Add(node);
}
}
return(new BuildChildrenContext <V>(Tree));
}