/// <summary>
/// 获取分类的树型数据
/// </summary>
/// <param name="code">主键</param>
/// <param name="nodeid">节点id</param>
/// <returns></returns>
public IList <TreeJSONBase> GetQueryProTree(string code, string nodeid)
{
string filter = string.Empty;
bool treeshow = false;
bool lazyload = false;
DataTable propertyInfodt = new DataTable();
DataTable dt = richDac.GetQueryProTree(code, ref propertyInfodt);
DataRow dr = propertyInfodt.Rows[0];
//是否能构建成树
treeshow = (dr["treeshow"].ToString() == "1");
lazyload = (dr["tree_lazyload"].ToString() == "1");
if (treeshow)
{
QueryPropertyTreeBuilder builder = new QueryPropertyTreeBuilder();
builder.ID = dr["tree_id"].ToString();
builder.Text = dr["tree_text"].ToString();
builder.TreeSearchKey = dr["tree_searchkey"].ToString();
builder.TreeRefKey = dr["list_treerefkey"].ToString();
if ("root" == nodeid)//首次加载
{
filter = "(" + dr["tree_pid"].ToString() + " is null or " + dr["tree_pid"].ToString() + "='')";
if (lazyload)
{
return(builder.GetExtTreeList(dt, dr["tree_pid"].ToString(), dr["tree_id"].ToString(), filter, TreeDataLevelType.TopLevel, 2));
}
else
{
return(builder.GetExtTreeList(dt, dr["tree_pid"].ToString(), dr["tree_id"].ToString(), filter, TreeDataLevelType.TopLevel));
}
}
else
{
//return builder.GetExtTreeList(dt, dr["tree_pid"].ToString(), dr["tree_id"].ToString(), filter, TreeDataLevelType.LazyLevel);
return(builder.LazyLoadTreeList(dt, dr["tree_pid"].ToString(), dr["tree_id"].ToString(), nodeid));
}
}
else
{
IList <TreeJSONBase> rootlist = new List <TreeJSONBase>();
IList <TreeJSONBase> list = new List <TreeJSONBase>();
QueryPropertyTreeJSON root = new QueryPropertyTreeJSON();
root.id = "root";
root.cls = "folder";
root.text = "root";
root.expanded = true;
// root.@checked = false;
root.children = list;
foreach (DataRow row in dt.Rows)
{
QueryPropertyTreeJSON child = new QueryPropertyTreeJSON();
child.id = row[dr["tree_id"].ToString()].ToString();
child.text = row[dr["tree_text"].ToString()].ToString();
child.cls = "file";
if (!string.IsNullOrWhiteSpace(dr["tree_searchkey"].ToString()))
{
child.treesearchkey = row[dr["tree_searchkey"].ToString()].ToString();
}
if (!string.IsNullOrWhiteSpace(dr["list_treerefkey"].ToString()))
{
child.treerefkey = dr["list_treerefkey"].ToString();//row[dr["list_treerefkey"].ToString()].ToString();
}
child.leaf = true;
root.children.Add(child);
}
rootlist.Add(root);
return(list);//rootlist;
}
}