async public Task <IExplorerFileObject> CreateInstance(IExplorerObject parent, string filename)
{
GMLExplorerObject exObject = new GMLExplorerObject(null, filename);
if (exObject._dataset.State != DatasetState.opened)
{
await exObject._dataset.Open();
}
return(exObject);
}
public IExplorerFileObject CreateInstance(IExplorerObject parent, string filename)
{
GMLExplorerObject exObject = new GMLExplorerObject(null, filename);
if (exObject._dataset.State == DatasetState.opened)
{
return(new GMLExplorerObject(null, exObject));
}
return(null);
}
public GMLFeatureClassExplorerObject(GMLExplorerObject parent, string fcName)
: base(parent, typeof(IFeatureClass))
{
_parent = parent;
_fcName = fcName;
if (this.Dataset != null)
{
IDatasetElement element = this.Dataset[fcName];
if (element != null)
{
_fc = element.Class as IFeatureClass;
}
}
}
public IExplorerObject CreateInstanceByFullName(string FullName, ISerializableExplorerObjectCache cache)
{
if (cache.Contains(FullName))
{
return(cache[FullName]);
}
try
{
GMLExplorerObject exObject = new GMLExplorerObject();
exObject = exObject.CreateInstance(null, FullName) as GMLExplorerObject;
if (exObject != null)
{
cache.Append(exObject);
}
return(exObject);
}
catch
{
return(null);
}
}
internal GMLExplorerObject(IExplorerObject parent, GMLExplorerObject exObject)
: base(parent, typeof(OGC.Dataset.GML.Dataset))
{
_filename = exObject._filename;
_dataset = exObject._dataset;
}
public GMLFeatureClassExplorerObject(GMLExplorerObject parent, string fcName)
: base(parent, typeof(IFeatureClass), 1)
{
_parent = parent;
_fcName = fcName;
}