public List <EquipmentData> GetChild(DataSet ds, EquipmentData pnode)
{
try
{
List <EquipmentData> Nodes = new List <EquipmentData>();
DataRow[] dr = ds.Tables[0].Select("ParentId=" + pnode.id);
for (int i = 0; i < dr.Length; i++)
{
EquipmentData node = new EquipmentData();
node.id = dr[i]["ID"].ToString();
node.ParentId = dr[i]["ParentId"].ToString();
node.EquipmentCode = dr[i]["EquipmentCode"].ToString();
node.text = dr[i]["EquipmentName"].ToString();
node.EquipmentDesc = dr[i]["EquipmentDesc"].ToString();
node.Team = dr[i]["Team"].ToString();
node.EquipmentImg = dr[i]["EquipmentImg"].ToString();
node.PLCIP = dr[i]["PLCIP"].ToString();
node.PLCDB = dr[i]["PLCDB"].ToString();
node.IsPayPoint = dr[i]["IsPayPoint"].ToString();
node.DesignCycletime = dr[i]["DesignCycletime"].ToString();
node.DesignJPH = dr[i]["DesignJPH"].ToString();
node.EquipmentSupplier = dr[i]["EquipmentSupplier"].ToString();
node.Counter = dr[i]["Counter"].ToString();
node.EType = dr[i]["EType"].ToString();
node.children = GetChild(ds, node);
Nodes.Add(node);
}
return(Nodes);
}
catch (Exception ex)
{
return(new List <EquipmentData>());
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
try {
string sql = "select * from EquipmentData(nolock)";
DataSet ds = SQLHelper.GetDataSet(sql);
List <EquipmentData> rootNode = new List <EquipmentData>();
if (ds != null && ds.Tables[0].Rows.Count > 0)
{
DataRow[] dr = ds.Tables[0].Select("ParentId=0");
for (int i = 0; i < dr.Length; i++)
{
EquipmentData node = new EquipmentData();
node.id = dr[i]["ID"].ToString();
node.ParentId = dr[i]["ParentId"].ToString();
node.EquipmentCode = dr[i]["EquipmentCode"].ToString();
node.text = dr[i]["EquipmentName"].ToString();
node.EquipmentDesc = dr[i]["EquipmentDesc"].ToString();
node.Team = dr[i]["Team"].ToString();
node.EquipmentImg = dr[i]["EquipmentImg"].ToString();
node.PLCIP = dr[i]["PLCIP"].ToString();
node.PLCDB = dr[i]["PLCDB"].ToString();
node.IsPayPoint = dr[i]["IsPayPoint"].ToString();
node.DesignCycletime = dr[i]["DesignCycletime"].ToString();
node.DesignJPH = dr[i]["DesignJPH"].ToString();
node.EquipmentSupplier = dr[i]["EquipmentSupplier"].ToString();
node.Counter = dr[i]["Counter"].ToString();
node.EType = dr[i]["EType"].ToString();
node.children = GetChild(ds, node);
rootNode.Add(node);
}
}
context.Response.Write(JsonConvert.SerializeObject(rootNode));
}
catch (Exception ex)
{
context.Response.Write(JsonConvert.SerializeObject(new List <EquipmentData>()));
}
}
