شركة التطبيقات المتكاملة لتصميم النظم البرمجية الخاصة

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Public general use code classes and xml files that we've compiled and used over the years:

Subscriber Entity Framework class for Next Generation Network (NGN) data model.

   1:  using System;
   2:  using System.Collections.Generic;
   3:  using System.Linq;
   4:   
   5:  namespace Ia.Ngn.Cl.Model.Data.Nokia
   6:  {
   7:      ////////////////////////////////////////////////////////////////////////////
   8:   
   9:      /// <summary publish="true">
  10:      /// Subscriber Entity Framework class for Next Generation Network (NGN) data model.
  11:      /// </summary>
  12:      /// 
  13:      /// <remarks> 
  14:      /// Copyright � 2014-2017 Jasem Y. Al-Shamlan (info@ia.com.kw), Internet Applications - Kuwait. All Rights Reserved.
  15:      ///
  16:      /// This library is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by
  17:      /// the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
  18:      ///
  19:      /// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
  20:      /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
  21:      /// 
  22:      /// You should have received a copy of the GNU General Public License along with this library. If not, see http://www.gnu.org/licenses.
  23:      /// 
  24:      /// Copyright notice: This notice may not be removed or altered from any source distribution.
  25:      /// </remarks> 
  26:      public partial class Subscriber
  27:      {
  28:          /// <summary/>
  29:          public Subscriber() { }
  30:   
  31:          ////////////////////////////////////////////////////////////////////////////
  32:   
  33:          /// <summary>
  34:          /// 
  35:          /// </summary>
  36:          public static bool Create(Ia.Ngn.Cl.Model.Nokia.Subscriber subscriber, out string result)
  37:          {
  38:              bool b;
  39:   
  40:              b = false;
  41:              result = string.Empty;
  42:   
  43:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
  44:              {
  45:                  subscriber.Created = subscriber.Updated = DateTime.UtcNow.AddHours(3);
  46:   
  47:                  db.Subscribers.Add(subscriber);
  48:                  db.SaveChanges();
  49:   
  50:                  b = true;
  51:              }
  52:   
  53:              return b;
  54:          }
  55:   
  56:          ////////////////////////////////////////////////////////////////////////////
  57:   
  58:          /// <summary>
  59:          /// 
  60:          /// </summary>
  61:          public static Ia.Ngn.Cl.Model.Nokia.Subscriber Read(string id)
  62:          {
  63:              Ia.Ngn.Cl.Model.Nokia.Subscriber subscriber;
  64:   
  65:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
  66:              {
  67:                  subscriber = (from s in db.Subscribers where s.Id == id select s).SingleOrDefault();
  68:              }
  69:   
  70:              return subscriber;
  71:          }
  72:   
  73:          ////////////////////////////////////////////////////////////////////////////
  74:   
  75:          /// <summary>
  76:          /// 
  77:          /// </summary>
  78:          public static List<Ia.Ngn.Cl.Model.Nokia.Subscriber> ReadList()
  79:          {
  80:              List<Ia.Ngn.Cl.Model.Nokia.Subscriber> subscriberList;
  81:   
  82:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
  83:              {
  84:                  subscriberList = (from s in db.Subscribers select s).ToList();
  85:              }
  86:   
  87:              return subscriberList;
  88:          }
  89:   
  90:          ////////////////////////////////////////////////////////////////////////////
  91:   
  92:          /// <summary>
  93:          /// 
  94:          /// </summary>
  95:          public static bool Update(Ia.Ngn.Cl.Model.Nokia.Subscriber subscriber, out string result)
  96:          {
  97:              bool b;
  98:   
  99:              b = false;
 100:              result = string.Empty;
 101:   
 102:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
 103:              {
 104:                  subscriber = (from s in db.Subscribers where s.Id == subscriber.Id select s).SingleOrDefault();
 105:   
 106:                  subscriber.Updated = DateTime.UtcNow.AddHours(3);
 107:   
 108:                  db.Subscribers.Attach(subscriber);
 109:   
 110:                  db.Entry(subscriber).State = System.Data.Entity.EntityState.Modified;
 111:                  db.SaveChanges();
 112:   
 113:                  b = true;
 114:              }
 115:   
 116:              return b;
 117:          }
 118:   
 119:          ////////////////////////////////////////////////////////////////////////////
 120:   
 121:          /// <summary>
 122:          /// 
 123:          /// </summary>
 124:          public static bool Delete(string id, out string result)
 125:          {
 126:              bool b;
 127:   
 128:              b = false;
 129:              result = string.Empty;
 130:   
 131:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
 132:              {
 133:                  var v = (from s in db.Subscribers where s.Id == id select s).FirstOrDefault();
 134:   
 135:                  db.Subscribers.Remove(v);
 136:                  db.SaveChanges();
 137:   
 138:                  b = true;
 139:              }
 140:   
 141:              return b;
 142:          }
 143:   
 144:          ////////////////////////////////////////////////////////////////////////////
 145:          ////////////////////////////////////////////////////////////////////////////
 146:      }
 147:   
 148:      ////////////////////////////////////////////////////////////////////////////
 149:      ////////////////////////////////////////////////////////////////////////////
 150:  }