/// <summary>
/// 获取TreeSelect节点下所有子节点
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <param name="order"></param>
/// <returns></returns>
public static List <TreeSelectListItem> GetTreeSelectChildren(this TreeSelectListItem self, Func <TreeSelectListItem, object> order = null)
{
List <TreeSelectListItem> rv = new List <TreeSelectListItem>();
var children = self.Children;
if (order != null && children != null)
{
children = children.OrderBy(order).ToList();
}
if (children != null && children.Count() > 0)
{
var dictinct = children.Where(x => x.Id != self.Id).ToList();
foreach (var item in dictinct)
{
rv.Add(item);
//递归添加子节点的子节点
rv.AddRange(item.GetTreeSelectChildren(order));
}
}
return(rv);
}
public List <TreeSelectListItem> GenerateChildTreeSelectItems(string parentElementId)
{
var childTreeSelectList = new List <TreeSelectListItem>();
var childElementList = DC.Set <EnterpriseReviewElement>().Where(e => e.ParentElementId == parentElementId && e.IsValid.Equals(true)).OrderBy(x => x.Order).ToList();
if (childElementList.Count() > 0)
{
childElementList.ForEach(x =>
{
var treeSelectListItem = new TreeSelectListItem()
{
Id = x.ID.ToString(),
Text = $"{x.Order}.{x.ElementName}"
};
if ((int)x.Level < 4)
{
treeSelectListItem.Children = GenerateChildTreeSelectItems(x.ID.ToString());
}
childTreeSelectList.Add(treeSelectListItem);
});
}
return(childTreeSelectList);
}