public void Verify_DbGeography_CreateProviderValue_WKT_method()
{
var geographyWellKnownValue = new DbGeographyWellKnownValue()
{
CoordinateSystemId = DefaultCoordinateSystemId,
WellKnownBinary = null,
WellKnownText = PointWKT
};
dynamic providerValue = spatialServices.CreateProviderValue(geographyWellKnownValue);
Assert.Equal(PointWKT, providerValue.ToString());
}
public override object CreateProviderValue(DbGeographyWellKnownValue wellKnownValue)
{
wellKnownValue.CheckNull("wellKnownValue");
return new ReadOnlySpatialValues(wellKnownValue.CoordinateSystemId, wellKnownValue.WellKnownText, wellKnownValue.WellKnownBinary, gmlValue: null);
}
/// <summary> /// Creates a provider-specific value compatible with this spatial services implementation based on the specified well known <see cref="DbGeography"/> representation. /// </summary> /// <param name="wellKnownValue">An instance of <see cref="DbGeographyWellKnownValue"/> that contains the well known representation of a geography value.</param> /// <returns>A provider-specific value that encodes the information contained in <paramref name="wellKnownValue"/> in a fashion compatible with this spatial services implementation.</returns> /// <exception cref="ArgumentNullException"><paramref name="wellKnownValue"/> is null.</exception> public abstract object CreateProviderValue(DbGeographyWellKnownValue wellKnownValue);
public override object CreateProviderValue(DbGeographyWellKnownValue wellKnownValue)
{
throw new NotImplementedException();
}
public override object CreateProviderValue(DbGeographyWellKnownValue wellKnownValue)
{
CheckParameterNotNull("wellKnownValue", wellKnownValue);
if(wellKnownValue.WellKnownText != null)
{
return InvokeStaticFunction(
SqlTypes.SqlGeographyType,
"STGeomFromText",
SqlTypes.SqlCharsFromString(wellKnownValue.WellKnownText),
wellKnownValue.CoordinateSystemId);
}
else if(wellKnownValue.WellKnownBinary != null)
{
return InvokeStaticFunction(
SqlTypes.SqlGeographyType,
"STGeomFromWKB",
SqlTypes.SqlBytesFromByteArray(wellKnownValue.WellKnownBinary),
wellKnownValue.CoordinateSystemId);
}
else
{
throw new ArgumentException("wellKnownValue");
}
}
public override object CreateProviderValue(DbGeographyWellKnownValue wellKnownValue)
{
wellKnownValue.CheckNull("wellKnownValue");
return(new ReadOnlySpatialValues(wellKnownValue.CoordinateSystemId, wellKnownValue.WellKnownText, wellKnownValue.WellKnownBinary, gmlValue: null));
}
