/// <summary>
/// 级联选择列表
/// </summary>
/// <param name="param"></param>
/// <returns></returns>
public async Task <ApiResult <List <SysMenuSelect> > > GetSelect()
{
var result = new ApiResult <List <SysMenuSelect> >();
try
{
var list = new List <SysMenuSelect>();
//查询所有
var reslist = await _thisRepository.GetListAsync();
foreach (var item in reslist.Where(m => m.ParentId == "0").OrderByDescending(m => m.Sort))
{
var selectModel = new SysMenuSelect()
{
value = item.Id.ToString(),
label = item.Name
};
var child = GetChildSelect(new List <SysMenuSelect>(), reslist, item.Id);
selectModel.children = child.Count > 0 ? child : null;
list.Add(selectModel);
}
result.Data = list;
}
catch (Exception ex)
{
result.StatusCode = (int)HttpStatusCode.InternalServerError;
result.Message = ex.Message;
}
return(result);
}
/// <summary>
/// 递归形成tree
/// </summary>
/// <returns></returns>
private List <SysMenuSelect> GetChildSelect(List <SysMenuSelect> resList, List <SysMenu> sourceList, string id)
{
var child = sourceList.Where(m => m.ParentId == id).OrderByDescending(m => m.Sort).ToList();
foreach (var item in child)
{
var selectModel = new SysMenuSelect()
{
value = item.Id.ToString(),
label = item.Name
};
var childs = GetChildSelect(new List <SysMenuSelect>(), sourceList, item.Id);
selectModel.children = childs.Count > 0 ? childs : null;
resList.Add(selectModel);
}
return(resList);
}
