private string GetChildStr(int parent_id)
{
string reVal = string.Empty;
if (parent_id > 0)
{
IList<MENU> list;
using (etMgr = new MYCRMEntities())
{
var lst = from m in etMgr.MENU.OfType<MENU>()
where m.PARENT_ID == parent_id && m.STATUS==1
select m;
list = lst.ToList<MENU>();
}
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.Formatting = Formatting.Indented;
jsonWriter.WriteStartArray();
foreach (MENU m in list)
{
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("name");
jsonWriter.WriteValue(m.NAME);
jsonWriter.WritePropertyName("id");
jsonWriter.WriteValue(m.MENU_ID);
jsonWriter.WritePropertyName("url");
jsonWriter.WriteValue(m.URL);
jsonWriter.WritePropertyName("target");
jsonWriter.WriteValue(string.IsNullOrEmpty(m.TARGET.Trim()) ? "_parent" : m.TARGET);
int count = 0;
using (etMgr = new MYCRMEntities())
{
count = etMgr.MENU.Count(me => me.PARENT_ID == m.MENU_ID && me.STATUS==1);
}
if (count > 0)
{
jsonWriter.WritePropertyName("nodes");
sb.Append(GetChildStr(m.MENU_ID));
}
jsonWriter.WriteEndObject();
}
jsonWriter.WriteEnd();
}
reVal = sb.ToString();
}
return reVal;
}
