public override object CreateProviderValue(DbGeometryWellKnownValue wellKnownValue)
{
CheckParameterNotNull("wellKnownValue", wellKnownValue);
if (wellKnownValue.WellKnownText != null)
{
return(InvokeStaticFunction(
SqlTypes.SqlGeometryType,
"STGeomFromText",
SqlTypes.SqlCharsFromString(wellKnownValue.WellKnownText),
wellKnownValue.CoordinateSystemId));
}
else if (wellKnownValue.WellKnownBinary != null)
{
return(InvokeStaticFunction(
SqlTypes.SqlGeometryType,
"STGeomFromWKB",
SqlTypes.SqlBytesFromByteArray(wellKnownValue.WellKnownBinary),
wellKnownValue.CoordinateSystemId));
}
else
{
throw new ArgumentException("wellKnownValue");
}
}
public override DbGeometry GeometryFromBinary(byte[] wellKnownBinary, int coordinateSystemId)
{
CheckParameterNotNull("wellKnownBinary", wellKnownBinary);
var providerValue = InvokeStaticFunction(
SqlTypes.SqlGeometryType,
"STGeomFromWKB",
SqlTypes.SqlBytesFromByteArray(wellKnownBinary),
coordinateSystemId);
return(GeometryFromProviderValue(providerValue));
}
