win8phoneApp/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/SpsModel.cs

//-----------------------------------------------------------------------
// <copyright file="SpsModel.cs" company="BTU/IIT">
// The MIT License (MIT). Copyright (c) 2013 BTU/IIT.
// </copyright>
// <author>Stubbfel</author>
// <date>15.10.2013</date>
// <summary>Implements the sps model class</summary>
//-----------------------------------------------------------------------
namespace CampusAppWPortalLib8.Model.GeoDb
{
    using System.Collections.Generic;
    using System.Collections.ObjectModel;
    using System.Linq;
    using System.Xml.Serialization;

    /// <summary> Model for a xml-response of the SPSService. </summary>
    /// <remarks> Stubbfel, 15.10.2013. </remarks>
    /// <typeparam name="T"> Generic type parameter. </typeparam>
    [XmlRoot("root")]
    public class SpsModel
    {
        #region Constructor

        /// <summary> Initializes a new instance of the SpsModel class. </summary>
        /// <remarks> Stubbfel, 20.08.2013. </remarks>
        public SpsModel()
        {
            this.HasChanged = false;
            this.Places = new ObservableCollection<PlaceModel>();
        }

        #endregion

        #region Property

        /// <summary> Gets or sets a list of places. </summary>
        /// <value> The places. </value>
        [XmlElement("place")]
        public ObservableCollection<PlaceModel> Places { get; set; }

        /// <summary> Gets or sets a value indicating whether this object has changed. </summary>
        /// <value> true if this object has changed, false if not. </value>
        public bool HasChanged { get; set; }

        #endregion

        #region Method

        #region public

        /// <summary> Gets places by information. </summary>
        /// <remarks> Stubbfel, 19.08.2013. </remarks>
        /// <param name="query">            The query. </param>
        /// <param name="ignoreCases">      (Optional) the ignore cases. </param>
        /// <param name="informationNames"> (Optional) name of the information. </param>
        /// <returns> The places by information. </returns>
        public List<PlaceModel> GetPlacesByInformation(string query, bool ignoreCases = true, List<string> informationNames = null)
        {
            string querryStr = string.Empty;
            List<PlaceModel> resultplaces = new List<PlaceModel>();

            foreach (PlaceModel place in this.Places)
            {
                if (this.IsPlaceQueryMatched(place, query, ignoreCases, informationNames))
                {
                    resultplaces.Add(place);
                }
            }

            return resultplaces;
        }

        /// <summary> Adds the places. </summary>
        /// <remarks> Stubbfel, 09.09.2013. </remarks>
        /// <param name="places"> A list of places. </param>
        public void AddPlaces(List<PlaceModel> places)
        {
            foreach (PlaceModel place in places)
            {
                if (this.Places.Contains(place))
                {
                    int index = this.Places.IndexOf(place);
                    this.Places[index].AddPlaceInformations(place.Informations.ToList());
                    this.Places[index].AddPlaceServices(place.Services.ToList());
                }
                else
                {
                    this.Places.Add(place);
                }
            }

            this.HasChanged = true;
        }

        /// <summary> Creates PID list. </summary>
        /// <remarks> Stubbfel, 09.09.2013. </remarks>
        /// <returns> The new PID list. </returns>
        public List<string> CreatePidList()
        {
            List<string> pidList = new List<string>();
            foreach (PlaceModel place in this.Places)
            {
                pidList.Add(place.PlaceId);
            }

            return pidList;
        }

        /// <summary> Gets place by identifier. </summary>
        /// <remarks> Stubbfel, 09.09.2013. </remarks>
        /// <param name="id"> The identifier. </param>
        /// <returns> The place by identifier. </returns>
        public PlaceModel GetPlaceById(string id)
        {
            foreach (PlaceModel place in this.Places)
            {
                if (place.PlaceId.Equals(id))
                {
                    return place;
                }
            }

            return null;
        }

        /// <summary> Query if 'pidList' contains information names. </summary>
        /// <remarks> Stubbfel, 09.09.2013. </remarks>
        /// <param name="pidList"> List of pids. </param>
        /// <param name="names">   The names. </param>
        /// <returns> true if it succeeds, false if it fails. </returns>
        public bool ContainsInformationNames(List<string> pidList, List<string> names)
        {
            foreach (string pid in pidList)
            {
                PlaceModel place = this.GetPlaceById(pid);
                if (!place.ContainsInformationNames(names))
                {
                    return false;
                }
            }

            return true;
        }

        /// <summary> Query if 'pidList' contains service names. </summary>
        /// <remarks> Stubbfel, 09.09.2013. </remarks>
        /// <param name="pidList"> List of pids. </param>
        /// <param name="names">   The names. </param>
        /// <returns> true if it succeeds, false if it fails. </returns>
        public bool ContainsServiceNames(List<string> pidList, List<string> names)
        {
            foreach (string pid in pidList)
            {
                PlaceModel place = this.GetPlaceById(pid);
                if (!place.ContainsServiceNames(names))
                {
                    return false;
                }
            }

            return true;
        }

        /// <summary> Filter by PID. </summary>
        /// <remarks> Stubbfel, 11.09.2013. </remarks>
        /// <param name="pidList"> List of pids. </param>
        /// <returns> filtered list of places. </returns>
        public List<PlaceModel> FilterByPid(List<string> pidList)
        {
            List<PlaceModel> fitlerList = new List<PlaceModel>();

            if (pidList == null || pidList.Count < 1)
            {
                return fitlerList;
            }

            foreach (PlaceModel place in this.Places)
            {
                if (pidList.Contains(place.PlaceId))
                {
                    fitlerList.Add(place);
                }
            }

            return fitlerList;
        }

        #endregion
        
        #region private

        /// <summary> Method check if a certain place matched by query string. </summary>
        /// <remarks> Stubbfel, 15.10.2013. </remarks>
        /// <param name="place">            the Place. </param>
        /// <param name="query">            the Query. </param>
        /// <param name="ignoreCases">      (Optional) the ignore cases. </param>
        /// <param name="informationNames"> (Optional) name of the information. </param>
        /// <returns> true if it match otherwise false. </returns>
        private bool IsPlaceQueryMatched(PlaceModel place, string query, bool ignoreCases = true, List<string> informationNames = null)
        {
            string queryString = query;
            if (ignoreCases)
            {
                queryString = query.ToLower();
            }

            bool allInfos = true;
            if (informationNames != null && informationNames.Count > 0)
            {
                allInfos = false;
            }

            foreach (PlaceInformation info in place.Informations)
            {
                if (allInfos || informationNames.Contains(info.InformationName))
                {
                    string infoVal = info.InformationValue;
                    if (ignoreCases)
                    {
                        infoVal = infoVal.ToLower();
                    }

                    if (infoVal.Contains(queryString))
                    {
                        return true;
                    }
                }
            }

            return false;
        }

        #endregion
        #endregion
    }
}