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GPS Tracer Extension: storing the path on SQL2005 via Web Services

, 7 Sep 2007 24.3K 348 32
This article extends Leonardo Salvatore's project "A GPS tracer application for Windows Mobile CE 5" using the Web Service Software Factory. It shows how to create a robust solution for storing the path on a DB server, using Web Services and SQL
gpstracerserver.zip
Source
Business Logic
GpsTracerServer.BusinessEntities
Properties
GpsTracerServer.BusinessLogic
Properties
Resource Access
GpsTracerServer.DataAccess
Generic
Properties
SQLServer
Service Interface
GpsTracerServer.DataTypes
Properties
GpsTracerServer.Host
App_Code
vwd.webinfo
GpsTracerServer.ServiceContracts
Properties
GpsTracerServer.ServiceImplementation
Properties
Settings.settings
Web References
Tests
Functional Tests
GpsTracerServer.Client
GpsTracerServer.Client.csproj.user
Properties
Settings.settings
Web References
localhost
GpsTracerServiceContract.disco
GpsTracerServiceContract.wsdl
Reference.map
Unit Tests
Article.gif
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Text;
using Microsoft.Practices.EnterpriseLibrary.Data;
using GpsTracerServer.BusinessEntities;
using GpsTracerServer.DataAccess.Generic;
using System.Globalization;

namespace GpsTracerServer.DataAccess
{
    /// <summary>
    /// A class that converts a Device
    /// into a DbCommand that will delete
    /// that Device.
    /// </summary>
    internal class DeviceDeleteFactory : IDeleteFactory<System.Guid>
    {
        /// <summary>
        /// Creates the DeviceDeleteFactory to build a delete statement for
        /// the given System.Guid.
        /// </summary>
        /// <param name="System.Guid">System.Guid to delete from the database.</param>    
        public DeviceDeleteFactory()
        {
        }

        #region IDeleteFactory<System.Guid> Members
        public DbCommand ConstructDeleteCommand(Database db, System.Guid iD)
        {
            DbCommand command = db.GetStoredProcCommand("dbo.DeleteDevice");
            db.AddInParameter(command, "iD", DbType.Guid, iD);
            return command;
        }
        #endregion

        #region IDbToBusinessEntityNameMapper Members
        /// <summary>
        /// Maps a field name in the database (usually a parameter name for a stored proc)
        /// to the corresponding business entity property name.
        /// </summary>
        /// <remarks>This method is intended for error message handling, not for reflection.</remarks>
        /// <param name="dbParameter">Name of field/parameter that the database knows about.</param>
        /// <returns>Corresponding business entity field name.</returns>
        public string MapDbParameterToBusinessEntityProperty(string dbParameter)
        {
            switch (dbParameter)
            {
                case "iD":
                    return "iD";
                default:
                    throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, GenericResources.InvalidParameterName), dbParameter);
            }
        }
        #endregion
    }
}

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About the Author

Lorenzo Consegni
Web Developer
Italy Italy
No Biography provided

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