/// <summary>
/// 这部分写的不好 要重新再写
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public List <object> GetChildren(object data)
{
var originData = ParseData(data);
var id = (int)originData.GetType().GetProperty("Id").GetValue(originData);
return(DataListTItem.Where(item => ((int?)ParseData(item).GetType().GetProperty("ParentId").GetValue(ParseData(item))) == id).ToList());
}
protected void GetChildren(TModel model)
{
if (DataListTItem.Any(item => item.ParentId == model.Id))
{
var children = DataListTItem.Where(item => item.ParentId == model.Id).ToList();
model.Children = children;
model.Children.ForEach(child => GetChildren(child));
}
else
{
model.Children = new List <TModel>();
}
}
public async Task Load()
{
if (DataListTItem == null)
{
var resData = await DataSource.Load();
DataListTItem = resData.Data;
}
TopTItems = DataListTItem.Where(item => (int?)item.GetType().GetProperty("ParentId").GetValue(item) == null || (int?)item.GetType().GetProperty("ParentId").GetValue(item) == 0).ToList();
TreeNodes = DataListTItem.Select(item => new TreeNode <TModel>()
{
DataItem = item
}).ToList();
TopTItems.ForEach(top => GetChildren(top));
StateHasChanged();
tree.ExpandAll();
StateHasChanged();
}
