/* * Copyright(c) 2017 Microsoft Corporation. All rights reserved. * * This code is licensed under the MIT License (MIT). * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished to do * so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ using System.Text.RegularExpressions; namespace BingMapsSDSToolkit { /// /// An object used to represent a geography column type. /// public class Geography { #region Public Properties /// /// The well known text that describes the geography object. /// public string WellKnownText { get; set; } #endregion #region Public Methods public override string ToString() { return WellKnownText; } /// /// Calculates the number of coordinate pairs in the geography. /// /// The number of cooridnate pairs in the geography. public int NumPoints() { if (string.IsNullOrEmpty(this.WellKnownText)) { //For performance use a regular expression. var coordRx = new Regex(@"-?[0-9]+(.|,)?[0-9]* -?[0-9]+(.|,)?[0-9]*"); var m = coordRx.Matches(this.WellKnownText); if (m != null) { return m.Count; } } return 0; } #endregion } }