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);
}
}
private static FeatureDataSourceBase GetDataSource(CatalogNetFeatureClass catalogNetFeatureClass)
{
string uri = null;
InstanceIdentify instanceId = null;
if (catalogNetFeatureClass.Parent is CatalogNetFeatureDataset)
{
instanceId = catalogNetFeatureClass.Parent.Parent.Tag as InstanceIdentify;
uri = catalogNetFeatureClass.Parent.Parent.Parent.Tag.ToString();//CatalogNetServer
// CatalogNetFeatureDataset.CatalogNetInstance.CatalogNetServer
}
else
{
instanceId = catalogNetFeatureClass.Parent.Tag as InstanceIdentify;
uri = catalogNetFeatureClass.Parent.Parent.Tag.ToString();//CatalogNetServer
// CatalogNetFeatureClass.CatalogInstance.CatalogNetServer
}
FetClassIdentify fetclassId = catalogNetFeatureClass.Tag as FetClassIdentify;
return(new ServerDataSource(catalogNetFeatureClass.Name, uri, instanceId, fetclassId));
}