public void RefreshFrom(object obj)
{
if (!(obj is pgFeatureClass))
{
return;
}
pgFeatureClass fc = (pgFeatureClass)obj;
if (fc.Name != this.Name)
{
return;
}
this.Envelope = fc.Envelope;
this.SpatialReference = fc.SpatialReference;
this.IDFieldName = fc.IDFieldName;
this.ShapeFieldName = fc.ShapeFieldName;
_geomDef.GeometryType = fc.GeometryType;
_geomDef.HasZ = fc.HasZ;
_geomDef.HasM = fc.HasM;
Fields fields = new Fields(fc.Fields);
if (fields != null)
{
fields.PrimaryDisplayField = m_fields.PrimaryDisplayField;
}
m_fields = fields;
}
async static public Task <pgFeatureClass> Create(pgFDB fdb, IDataset dataset, GeometryDef geomDef)
{
var fc = new pgFeatureClass();
fc._fdb = fdb;
fc._dataset = dataset;
fc._geomDef = (geomDef != null) ? geomDef : new GeometryDef();
if (fc._geomDef != null && fc._geomDef.SpatialReference == null && dataset is IFeatureDataset)
{
fc._geomDef.SpatialReference = await((IFeatureDataset)dataset).GetSpatialReference();
}
fc.m_fields = new Fields();
return(fc);
}
async void SqlFDB_TableAltered(string table)
{
if (_layers == null)
{
return;
}
foreach (IDatasetElement element in _layers)
{
if (element.Class is pgFeatureClass &&
((pgFeatureClass)element.Class).Name == table)
{
var fields = await _fdb.FeatureClassFields(this._dsID, table);
pgFeatureClass fc = element.Class as pgFeatureClass;
((Fields)fc.Fields).Clear();
foreach (IField field in fields)
{
((Fields)fc.Fields).Add(field);
}
}
}
}
