public LocalNativeFeature(MgFeatureReader reader, FixedWKTReader mgReader, MgAgfReaderWriter agfRw, MgWktReaderWriter wktRw)
: base(Utility.ConvertClassDefinition(reader.GetClassDefinition()))
{
for (int i = 0; i < reader.GetPropertyCount(); i++)
{
string name = _ordinalMap[i];
GetByteReaderMethod getblob = () => { return(reader.GetBLOB(name)); };
GetByteReaderMethod getclob = () => { return(reader.GetCLOB(name)); };
GetByteReaderMethod getgeom = () => { return(reader.GetGeometry(name)); };
if (!reader.IsNull(name))
{
var pt = (PropertyValueType)reader.GetPropertyType(name);
switch (pt)
{
case PropertyValueType.Blob:
((BlobValue)_values[name]).Value = Utility.StreamAsArray(new MgReadOnlyStream(getblob));
break;
case PropertyValueType.Boolean:
((BooleanValue)_values[name]).Value = reader.GetBoolean(name);
break;
case PropertyValueType.Byte:
((ByteValue)_values[name]).Value = reader.GetByte(name);
break;
case PropertyValueType.Clob:
byte[] b = Utility.StreamAsArray(new MgReadOnlyStream(getclob));
((ClobValue)_values[name]).Value = Encoding.UTF8.GetChars(b);
break;
case PropertyValueType.DateTime:
((DateTimeValue)_values[name]).Value = Utility.ConvertMgDateTime(reader.GetDateTime(name));
break;
case PropertyValueType.Double:
((DoubleValue)_values[name]).Value = reader.GetDouble(name);
break;
case PropertyValueType.Feature:
((FeatureValue)_values[name]).Value = GetFeatureArray(reader, name);
break;
case PropertyValueType.Geometry:
//TODO: See if SWIG issues come into play here
try
{
//TODO: See if SWIG issues come into play here
var geom = agfRw.Read(reader.GetGeometry(name));
var wkt = wktRw.Write(geom);
((GeometryValue)_values[name]).Value = mgReader.Read(wkt);
}
catch //Invalid geometry fail!
{
((GeometryValue)_values[name]).SetNull();
}
break;
case PropertyValueType.Int16:
((Int16Value)_values[name]).Value = reader.GetInt16(name);
break;
case PropertyValueType.Int32:
((Int32Value)_values[name]).Value = reader.GetInt32(name);
break;
case PropertyValueType.Int64:
((Int64Value)_values[name]).Value = reader.GetInt64(name);
break;
case PropertyValueType.Single:
((SingleValue)_values[name]).Value = reader.GetSingle(name);
break;
case PropertyValueType.String:
((StringValue)_values[name]).Value = reader.GetString(name);
break;
}
}
}
}
/// <summary>Получает набор свойств MgPropertyCollection из текущей записи _reader в соответствии со списком _listed_prop_defs</summary>
/// <param name="_reader"></param>
/// <param name="_listed_prop_defs"></param>
/// <returns></returns>
internal static MgPropertyCollection GetPropertiesFromReader(MgFeatureReader _reader, MgPropertyDefinitionCollection _listed_prop_defs)
{
MgPropertyCollection result_props = new MgPropertyCollection();
MgPropertyDefinitionCollection reader_prop_defs = _reader.GetClassDefinition().GetProperties();
foreach (MgPropertyDefinition curr_prop_def in _listed_prop_defs)
{
if (!reader_prop_defs.Contains(curr_prop_def.Name) || _reader.IsNull(curr_prop_def.Name))
{
continue;
}
int property_type = _reader.GetPropertyType(curr_prop_def.Name);
if (property_type == MgPropertyType.Blob)
{
result_props.Add(
new MgBlobProperty(curr_prop_def.Name, _reader.GetBLOB(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Boolean)
{
result_props.Add(
new MgBooleanProperty(curr_prop_def.Name, _reader.GetBoolean(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Byte)
{
result_props.Add(
new MgByteProperty(curr_prop_def.Name, _reader.GetByte(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Clob)
{
result_props.Add(
new MgClobProperty(curr_prop_def.Name, _reader.GetCLOB(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.DateTime)
{
result_props.Add(
new MgDateTimeProperty(curr_prop_def.Name, _reader.GetDateTime(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Double)
{
result_props.Add(
new MgDoubleProperty(curr_prop_def.Name, _reader.GetDouble(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Feature)
{
result_props.Add(
new MgFeatureProperty(curr_prop_def.Name, _reader.GetFeatureObject(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Geometry)
{
result_props.Add(
new MgGeometryProperty(curr_prop_def.Name, _reader.GetGeometry(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Int16)
{
result_props.Add(
new MgInt16Property(curr_prop_def.Name, _reader.GetInt16(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Int32)
{
result_props.Add(
new MgInt32Property(curr_prop_def.Name, _reader.GetInt32(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Int64)
{
result_props.Add(
new MgInt64Property(curr_prop_def.Name, _reader.GetInt64(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Raster)
{
result_props.Add(
new MgRasterProperty(curr_prop_def.Name, _reader.GetRaster(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Single)
{
result_props.Add(
new MgSingleProperty(curr_prop_def.Name, _reader.GetSingle(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.String)
{
result_props.Add(
new MgStringProperty(curr_prop_def.Name, _reader.GetString(curr_prop_def.Name))
);
}
} //foreach
return(result_props);
}
public LocalNativeFeature(MgFeatureReader reader, FixedWKTReader mgReader, MgAgfReaderWriter agfRw, MgWktReaderWriter wktRw)
: base(Utility.ConvertClassDefinition(reader.GetClassDefinition()))
{
for (int i = 0; i < reader.GetPropertyCount(); i++)
{
string name = _ordinalMap[i];
GetByteReaderMethod getblob = () => { return reader.GetBLOB(name); };
GetByteReaderMethod getclob = () => { return reader.GetCLOB(name); };
GetByteReaderMethod getgeom = () => { return reader.GetGeometry(name); };
if (!reader.IsNull(name))
{
var pt = (PropertyValueType)reader.GetPropertyType(name);
switch (pt)
{
case PropertyValueType.Blob:
((BlobValue)_values[name]).Value = Utility.StreamAsArray(new MgReadOnlyStream(getblob));
break;
case PropertyValueType.Boolean:
((BooleanValue)_values[name]).Value = reader.GetBoolean(name);
break;
case PropertyValueType.Byte:
((ByteValue)_values[name]).Value = reader.GetByte(name);
break;
case PropertyValueType.Clob:
byte[] b = Utility.StreamAsArray(new MgReadOnlyStream(getclob));
((ClobValue)_values[name]).Value = Encoding.UTF8.GetChars(b);
break;
case PropertyValueType.DateTime:
((DateTimeValue)_values[name]).Value = Utility.ConvertMgDateTime(reader.GetDateTime(name));
break;
case PropertyValueType.Double:
((DoubleValue)_values[name]).Value = reader.GetDouble(name);
break;
case PropertyValueType.Feature:
((FeatureValue)_values[name]).Value = GetFeatureArray(reader, name);
break;
case PropertyValueType.Geometry:
//TODO: See if SWIG issues come into play here
try
{
//TODO: See if SWIG issues come into play here
var geom = agfRw.Read(reader.GetGeometry(name));
var wkt = wktRw.Write(geom);
((GeometryValue)_values[name]).Value = mgReader.Read(wkt);
}
catch //Invalid geometry fail!
{
((GeometryValue)_values[name]).SetNull();
}
break;
case PropertyValueType.Int16:
((Int16Value)_values[name]).Value = reader.GetInt16(name);
break;
case PropertyValueType.Int32:
((Int32Value)_values[name]).Value = reader.GetInt32(name);
break;
case PropertyValueType.Int64:
((Int64Value)_values[name]).Value = reader.GetInt64(name);
break;
case PropertyValueType.Single:
((SingleValue)_values[name]).Value = reader.GetSingle(name);
break;
case PropertyValueType.String:
((StringValue)_values[name]).Value = reader.GetString(name);
break;
}
}
}
}
