/// <summary>
/// 按照单个节点进行GetNext;
/// 该函数将所有数据收集完成后再通知主界面DataGrid更新;
/// </summary>
/// <param name="ar"></param>
private void ReceiveResBySingleNode(IAsyncResult ar)
{
SnmpMessageResult res = ar as SnmpMessageResult;
// 遍历GetNext结果，添加到对应容器当中,GetNextResList容器中保存着全量集;
foreach (KeyValuePair <string, string> iter in res.AsyncState as Dictionary <string, string> )
{
GetNextResList.Add(iter.Key, iter.Value);
}
}
/// <summary>
/// 当点击叶子节点时，会触发GetNext操作;
/// 注意：基站GetNext不支持全节点查询，最大粒度为Get命令当中的节点数量;
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public override void ClickObjNode(object sender, EventArgs e)
{
MetroExpander item = sender as MetroExpander;
ObjNode node = item.obj_type as ObjNode;
IReDataByTableEnglishName ret = new ReDataByTableEnglishName();
Dictionary <string, string> GetNextRet = new Dictionary <string, string>();
int IndexNum = 0;
contentlist.Clear();
GetNextResList.Clear();
ObjParentOID = String.Empty;
// 目前可以获取到节点对应的中文名以及对应的表名;
Console.WriteLine("LeafNode Clicked!" + node.ObjName + "and TableName " + this.ObjTableName);
//根据表名获取该表内所有MIB节点;
nodeb.db.getDataByTableEnglishName(this.ObjTableName, out ret, nodeb.m_IPAddress.ToString());
List <string> oidlist = new List <string>(); // 填写SNMP模块需要的OIDList;
name_cn.Clear(); oid_cn.Clear(); oid_en.Clear(); // 每个节点都有自己的表数据结构;
try
{
int.TryParse(ret.indexNum, out IndexNum); // 获取这张表索引的个数;
IndexCount = int.Parse(ret.indexNum);
LastColumn = 0; // 初始化判断整表是否读完的判断字段;
ChildCount = ret.childrenList.Count - IndexNum;
ObjParentOID = ret.oid; // 将父节点OID赋值;
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
// 遍历所有子节点，组SNMP的GetNext命令的一行OID集合;
foreach (var iter in ret.childrenList)
{
oidlist.Clear();
// 索引不参与查询,将所有其他孩子节点进行GetNext查询操作;
if (int.Parse(iter.childNo) > IndexNum)
{
// 如果不是真MIB，不参与查询;
if (iter.isMib != "1")
{
ChildCount--;
continue;
}
string temp = prev_oid + iter.childOid;
name_cn.Add(prev_oid + iter.childNameMib, iter.childNameCh);
oid_en.Add(prev_oid + iter.childOid, iter.childNameMib);
oid_cn.Add(prev_oid + iter.childOid, iter.childNameCh);
oidlist.Add(temp);
// 通过GetNext查询单个节点数据;
SnmpMessageV2c msg = new SnmpMessageV2c("public", nodeb.m_IPAddress.ToString());
msg.GetNextRequestWhenStop(new AsyncCallback(ReceiveResBySingleNode), new AsyncCallback(NotifyMainUpdateDataGrid), oidlist);
}
else
{
}
// 如果是单个节点遍历，就只能在此处组DataGrid的VM类;
}
// 通过GetNext获取整表数据，后来发现基站不支持,如果基站支持后，在此处GetNext即可;
//SnmpMessageV2c msg = new SnmpMessageV2c("public", nodeb.m_IPAddress.ToString());
//msg.GetNextRequest(new AsyncCallback(ReceiveRes), oidlist);
}
