public static List <znode> ToJson(IEnumerable <ZTree> datasource, string urlPrefix, string checkedId)
{
var znodes = new List <znode>();
if (datasource == null)
{
return(znodes);
}
foreach (var f in datasource.Where(x => string.IsNullOrEmpty(x.ParentID)))
{
var father = new znode
{
id = f.Id,
isParent = true,
name = f.Name,
isSelected = checkedId == f.Id,
open = true,
target = "_self",
url = urlPrefix + (urlPrefix.IndexOf("?") >= 0 ? "&fid=" + f.Id : "?fid=" + f.Id),
};
recursive(datasource, father, urlPrefix, checkedId);
znodes.Add(father);
}
return(znodes);
}
public static void recursive(IEnumerable <ZTree> datasource, znode father, string urlPrefix, string checkedId)
{
var children = datasource.Where(x => x.ParentID == father.id);
foreach (var child in children)
{
var ch = new znode
{
id = child.Id,
isParent = false,
name = child.Name,
isSelected = checkedId == child.Id,
open = true,
target = "_self",
url = urlPrefix + (urlPrefix.IndexOf("?") >= 0 ? "&fid=" + child.Id : "?fid=" + child.Id),
};
father.children.Add(ch);
recursive(datasource, ch, urlPrefix, checkedId);
}
}
