private CatalogNetInstance[] GetInstances()
{
try
{
string url = _tag.ToString();
if (!url.EndsWith("/"))
{
url += "/";
}
Dictionary <string, string> args = new Dictionary <string, string>();
args.Add(HttpCommands.cstArgNameCommand, HttpCommands.cstArgCmdGetInstanceList);
url = url + HttpCommands.GetCatalogUrl(HttpCommands.cstCatalogPage, args);
object obj = GetObjectFromHttpStream.GetObject(url);
InstanceIdentify[] ids = (InstanceIdentify[])obj;
if (ids != null && ids.Length > 0)
{
CatalogNetInstance[] instances = new CatalogNetInstance[ids.Length];
int i = 0;
foreach (InstanceIdentify id in ids)
{
instances[i] = new CatalogNetInstance(id.Name, id, id.Description);
i++;
}
return(instances);
}
return(null);
}
catch (Exception ex)
{
MsgBox.ShowError(ex.Message);
return(null);
}
}
private void LoadDatasetAndFetclass()
{
InstanceIdentify id = _tag as InstanceIdentify;
try
{
string url = _parent.Tag.ToString();
Dictionary <string, string> args = new Dictionary <string, string>();
args.Add(HttpCommands.cstArgNameCommand, HttpCommands.cstArgCmdGetCatalogList);
args.Add(HttpCommands.cstArgInstanceId, id.Id.ToString());
url = url + HttpCommands.GetCatalogUrl(HttpCommands.cstCatalogPage, args);
object[] objs = GetObjectFromHttpStream.GetObject(url) as object[];
if (objs != null && objs.Length > 0)
{
FetDatasetIdentify[] dsIds = objs[0] as FetDatasetIdentify[];
FetClassIdentify[] fetcIds = objs[1] as FetClassIdentify[];
//
if (dsIds != null && dsIds.Length > 0)
{
foreach (FetDatasetIdentify did in dsIds)
{
ICatalogItem cit = new CatalogNetFeatureDataset(did.Name, did.Id, did.Description);
AddChild(cit);
//
if (did.FetClassIds != null && did.FetClassIds.Length > 0)
{
foreach (FetClassIdentify fetcId in did.FetClassIds)
{
ICatalogItem fcit = new CatalogNetFeatureClass(fetcId.Name, fetcId, fetcId.Description);
cit.AddChild(fcit);
}
}
}
}
//
if (fetcIds != null && fetcIds.Length > 0)
{
foreach (FetClassIdentify fetcId in fetcIds)
{
ICatalogItem fcit = new CatalogNetFeatureClass(fetcId.Name, fetcId, fetcId.Description);
AddChild(fcit);
}
}
}
}
catch (Exception ex)
{
MsgBox.ShowError(ex.Message);
}
}
