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

ServiceExemption 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
   6:  {
   7:      ////////////////////////////////////////////////////////////////////////////
   8:   
   9:      /// <summary publish="true">
  10:      /// ServiceExemption Framework class for Next Generation Network (NGN) data model.
  11:      /// </summary>
  12:      /// 
  13:      /// <remarks> 
  14:      /// Copyright © 2006-2020 Jasem Y. Al-Shamlan (info@ia.com.kw), Integrated 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 ServiceExemption
  27:      {
  28:          /// <summary/>
  29:          public ServiceExemption() { }
  30:   
  31:          ////////////////////////////////////////////////////////////////////////////
  32:   
  33:          /// <summary>
  34:          ///
  35:          /// </summary>
  36:          public static string Create(Ia.Ngn.Cl.Model.ServiceExemption serviceExemption, out string result)
  37:          {
  38:              string id;
  39:   
  40:              id = string.Empty;
  41:              result = string.Empty;
  42:   
  43:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
  44:              {
  45:                  serviceExemption.Created = serviceExemption.Updated = DateTime.UtcNow.AddHours(3);
  46:   
  47:                  db.ServiceExemptions.Add(serviceExemption);
  48:                  db.SaveChanges();
  49:   
  50:                  id = serviceExemption.Service;
  51:              }
  52:   
  53:              return id;
  54:          }
  55:   
  56:          ////////////////////////////////////////////////////////////////////////////
  57:   
  58:          /// <summary>
  59:          ///
  60:          /// </summary>
  61:          public static Ia.Ngn.Cl.Model.ServiceExemption Read(string id)
  62:          {
  63:              Ia.Ngn.Cl.Model.ServiceExemption serviceExemption;
  64:   
  65:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
  66:              {
  67:                  serviceExemption = (from s in db.ServiceExemptions where s.Id == id select s).SingleOrDefault();
  68:              }
  69:   
  70:              return serviceExemption;
  71:          }
  72:   
  73:          ////////////////////////////////////////////////////////////////////////////
  74:   
  75:          /// <summary>
  76:          ///
  77:          /// </summary>
  78:          public static List<Ia.Ngn.Cl.Model.ServiceExemption> List()
  79:          {
  80:              List<Ia.Ngn.Cl.Model.ServiceExemption> list;
  81:   
  82:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
  83:              {
  84:                  list = (from s in db.ServiceExemptions select s).ToList();
  85:              }
  86:   
  87:              return list;
  88:          }
  89:   
  90:          ////////////////////////////////////////////////////////////////////////////
  91:   
  92:          /// <summary>
  93:          ///
  94:          /// </summary>
  95:          public static List<string> ServiceIdList()
  96:          {
  97:              List<string> list;
  98:   
  99:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
 100:              {
 101:                  list = (from s in db.ServiceExemptions select s.Id).ToList();
 102:              }
 103:   
 104:              return list;
 105:          }
 106:   
 107:          ////////////////////////////////////////////////////////////////////////////
 108:   
 109:          /// <summary>
 110:          ///
 111:          /// </summary>
 112:          public static List<string> ServiceList()
 113:          {
 114:              List<string> list;
 115:   
 116:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
 117:              {
 118:                  list = (from s in db.ServiceExemptions select s.Service).ToList();
 119:              }
 120:   
 121:              return list;
 122:          }
 123:   
 124:          ////////////////////////////////////////////////////////////////////////////
 125:   
 126:          /// <summary>
 127:          ///
 128:          /// </summary>
 129:          public static bool Update(Ia.Ngn.Cl.Model.ServiceExemption updatedServiceExemption, out string result)
 130:          {
 131:              bool b;
 132:              Ia.Ngn.Cl.Model.ServiceExemption serviceExemption;
 133:   
 134:              b = false;
 135:              result = string.Empty;
 136:   
 137:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
 138:              {
 139:                  serviceExemption = (from se in db.ServiceExemptions where se.Id == updatedServiceExemption.Id select se).SingleOrDefault();
 140:   
 141:                  if (serviceExemption.Update(updatedServiceExemption))
 142:                  {
 143:                      db.ServiceExemptions.Attach(serviceExemption);
 144:                      db.Entry(serviceExemption).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
 145:                  }
 146:   
 147:                  db.SaveChanges();
 148:   
 149:                  b = true;
 150:              }
 151:   
 152:              return b;
 153:          }
 154:   
 155:          ////////////////////////////////////////////////////////////////////////////
 156:   
 157:          /// <summary>
 158:          ///
 159:          /// </summary>
 160:          public static bool Delete(string id)
 161:          {
 162:              bool b;
 163:   
 164:              b = false;
 165:   
 166:              using (var db = new Ia.Ngn.Cl.Model.Ngn())
 167:              {
 168:                  var v = (from s in db.ServiceExemptions where s.Id == id select s).FirstOrDefault();
 169:   
 170:                  db.ServiceExemptions.Remove(v);
 171:                  db.SaveChanges();
 172:   
 173:                  b = true;
 174:              }
 175:   
 176:              return b;
 177:          }
 178:   
 179:          ////////////////////////////////////////////////////////////////////////////
 180:          ////////////////////////////////////////////////////////////////////////////
 181:      }
 182:   
 183:      ////////////////////////////////////////////////////////////////////////////
 184:      ////////////////////////////////////////////////////////////////////////////
 185:  }