public override string AsGml(DbGeography geographyValue)
{
geographyValue.CheckNull("geographyValue");
var expectedValue = CheckCompatible(geographyValue);
return expectedValue.GML;
}
public override int GetCoordinateSystemId(DbGeography geographyValue)
{
geographyValue.CheckNull("geographyValue");
var backingValue = CheckCompatible(geographyValue);
return backingValue.CoordinateSystemId;
}
public override byte[] AsBinary(DbGeography geographyValue)
{
geographyValue.CheckNull("geographyValue");
var expectedValue = CheckCompatible(geographyValue);
return expectedValue.CloneBinary();
}
public override DbGeographyWellKnownValue CreateWellKnownValue(DbGeography geographyValue)
{
geographyValue.CheckNull("geographyValue");
var backingValue = CheckCompatible(geographyValue);
return new DbGeographyWellKnownValue
{
CoordinateSystemId = backingValue.CoordinateSystemId,
WellKnownBinary = backingValue.CloneBinary(),
WellKnownText = backingValue.Text
};
}