public GMLFile(string filename)
{
try
{
_gmlDataset = new Dataset();
_gmlDataset.ConnectionString = filename;
if (!_gmlDataset.Open())
{
_gmlDataset = null;
}
_filename = filename;
_doc = new XmlDocument();
_doc.Load(_filename);
_ns = new XmlNamespaceManager(_doc.NameTable);
_ns.AddNamespace("GML", "http://www.opengis.net/gml");
_ns.AddNamespace("WFS", "http://www.opengis.net/wfs");
_ns.AddNamespace("OGC", "http://www.opengis.net/ogc");
_ns.AddNamespace("myns", _gmlDataset.targetNamespace);
}
catch
{
_doc = null;
}
}
public IDatasetElement this[string title]
{
get
{
foreach (IDatasetElement element in _elements)
{
if (element.Title == title)
{
return(element);
}
}
try
{
DirectoryInfo di = new DirectoryInfo(_connectionString);
if (!di.Exists)
{
return(null);
}
Dataset ds = new Dataset();
ds.ConnectionString = di + @"\" + title + ".gml";
if (ds.Open())
{
return(ds[title]);
}
}
catch { }
return(null);
}
}
async public Task <IDatasetElement> Element(string title)
{
foreach (IDatasetElement element in _elements)
{
if (element.Title == title)
{
return(element);
}
}
try
{
DirectoryInfo di = new DirectoryInfo(_connectionString);
if (!di.Exists)
{
return(null);
}
Dataset ds = new Dataset();
await ds.SetConnectionString(di + @"/" + title + ".gml");
if (await ds.Open())
{
return(await ds.Element(title));
}
}
catch { }
return(null);
}
async public Task <object> GetInstanceAsync()
{
await _dataset.SetConnectionString(_filename);
await _dataset.Open();
return(_dataset);
}
public GMLExplorerObject(IExplorerObject parent, string filename)
: base(parent, typeof(OGC.Dataset.GML.Dataset))
{
_filename = filename;
_dataset = new gView.Interoperability.OGC.Dataset.GML.Dataset();
_dataset.ConnectionString = filename;
_dataset.Open();
}
async public Task <IFeatureDataset> GetDataset(string name)
{
if (name.ToLower() == "gml dataset" ||
name.ToLower() == _directoryName.ToLower())
{
Dataset dataset = new Dataset();
await dataset.SetConnectionString(_directoryName);
await dataset.Open();
return(dataset);
}
else
{
Dataset dataset = new Dataset();
await dataset.SetConnectionString(name);
await dataset.Open();
return(dataset);
}
}
public gView.Framework.Data.IFeatureDataset this[string name]
{
get
{
if (name.ToLower() == "gml dataset" ||
name.ToLower() == _directoryName.ToLower())
{
Dataset dataset = new Dataset();
dataset.ConnectionString = _directoryName;
dataset.Open();
return(dataset);
}
else
{
Dataset dataset = new Dataset();
dataset.ConnectionString = name;
dataset.Open();
return(dataset);
}
return(null);
}
}
