示例#1
0
        internal DbGeometry(DbSpatialServices spatialServices, object spatialProviderValue)
        {
            Debug.Assert(spatialServices != null, "Spatial services are required");
            Debug.Assert(spatialProviderValue != null, "Provider value is required");

            this.spatialSvcs = spatialServices;
            this.providerValue = spatialProviderValue;
        }
 /// <summary>
 /// This method is intended for use by derived implementations of <see cref="GeometryFromProviderValue"/> after suitable validation of the specified provider value to ensure it is suitable for use with the derived implementation.
 /// </summary>
 /// <param name="spatialServices">The spatial services instance that the returned <see cref="DbGeometry"/> value will depend on for its implementation of spatial functionality.</param>
 /// <param name="providerValue"></param>
 /// <returns>A new <see cref="DbGeometry"/> instance that contains the specified <paramref name="providerValue"/> and uses the specified <paramref name="spatialServices"/> as its spatial implementation</returns>
 /// <exception cref="ArgumentNullException"><paramref name="spatialServices"/> or <paramref name="providerValue"/> is null.</exception>
 protected static DbGeometry CreateGeometry(DbSpatialServices spatialServices, object providerValue)
 {
     spatialServices.CheckNull("spatialServices");
     providerValue.CheckNull("providerValue");
     return new DbGeometry(spatialServices, providerValue);
 }