Custom ConfigurationSection

 1 <?xml version="1.0" encoding="utf-8" ?>
 2 <configuration>
 3   <configSections>
 4     <section name="PublishGeneralMessageRQTransformerConfiguration" type="ConsoleApplication5.PublishGeneralMessageRQTransformerEventSection, ConsoleApplication5" />
 5   </configSections>
 6   <PublishGeneralMessageRQTransformerConfiguration>
 7     <eventItems>
 8       <add EventCode="EventA" ActionCode="ActionCodeA" Category="CategoryA" IsRetrieveGUIData="false" />
 9       <add EventCode="EventB" ActionCode="ActionCodeB" Category="CategoryB" IsRetrieveGUIData="true" />
10       <add EventCode="EventC" ActionCode="ActionCodeC" Category="CategoryC" IsRetrieveGUIData="true" />
11       <add EventCode="EventD" ActionCode="ActionCodeD" Category="CategoryD" IsRetrieveGUIData="true" />
12     </eventItems>
13   </PublishGeneralMessageRQTransformerConfiguration>
14 </configuration>

  1 using System;
  2 using System.Collections.Generic;
  3 using System.Linq;
  4 using System.Text;
  5 using System.Configuration;
  6 
  7 namespace ConsoleApplication5
  8 {
  9     class Program
 10     {
 11         static void Main(string[] args)
 12         {
 13 //            var element = PublishGeneralMessageRQTransformerConfigHelper.GetElement("EventA");
 14 
 15             foreach (EventConfigElement element in PublishGeneralMessageRQTransformerConfigHelper.GetElements())
 16             {
 17                 Console.WriteLine(element.EventCode);
 18                 Console.WriteLine(element.ActionCode);
 19                 Console.WriteLine(element.Category);
 20                 Console.WriteLine(element.IsRetrieveGUIData);
 21             }
 22 
 23             Console.ReadKey();
 24         }
 25 
 26         public class PublishGeneralMessageRQTransformerConfigHelper
 27         {
 28             public static bool ContainsEvent(string eventCode)
 29             {
 30                 var element = GetElement(eventCode);
 31 
 32                 return element != null;
 33             }
 34 
 35             public static EventConfigElement GetElement(string eventCode)
 36             {
 37                 var elements = GetConfig().EventElements;
 38 
 39                 if (elements != null)
 40                 {
 41                     foreach (EventConfigElement aElement in elements)
 42                     {
 43                         if (aElement.EventCode == eventCode) return aElement;
 44                     }
 45                 }
 46 
 47                 return null;
 48             }
 49 
 50             public static EventConfigElements GetElements()
 51             {
 52                 return GetConfig().EventElements;
 53             }
 54 
 55             private static PublishGeneralMessageRQTransformerEventSection GetConfig()
 56             {
 57                 return ConfigurationManager.GetSection(PublishGeneralMessageRQTransformerEventSection.EventSection) as PublishGeneralMessageRQTransformerEventSection;
 58             }
 59         }
 60     }
 61 
 62     public class PublishGeneralMessageRQTransformerEventSection : ConfigurationSection
 63     {
 64         public const string EventSection = "PublishGeneralMessageRQTransformerConfiguration";
 65         private const string EventConfigElementsKey = "eventItems";
 66 
 67         [ConfigurationProperty(EventConfigElementsKey, IsDefaultCollection = true, IsRequired = true)]
 68         public EventConfigElements EventElements
 69         {
 70             get
 71             {
 72                 return (EventConfigElements)this[EventConfigElementsKey];
 73             }
 74             set
 75             {
 76                 base[EventConfigElementsKey] = value;
 77             }
 78         }
 79     }
 80 
 81     public class EventConfigElements : ConfigurationElementCollection
 82     {
 83         public EventConfigElement this[int index]
 84         {
 85             get
 86             {
 87                 return base.BaseGet(index) as EventConfigElement;
 88             }
 89             set
 90             {
 91                 if (base.BaseGet(index) != null)
 92                 {
 93                     base.BaseRemoveAt(index);
 94                 }
 95                 this.BaseAdd(index, value);
 96             }
 97         }
 98 
 99         protected override ConfigurationElement CreateNewElement()
100         {
101             return new EventConfigElement();
102         }
103 
104         protected override object GetElementKey(ConfigurationElement element)
105         {
106             return ((EventConfigElement)element).ElementInformation;
107         }
108     }
109 
110     public class EventConfigElement : ConfigurationElement
111     {
112         private const string EventCodeName = "EventCode";
113         private const string CategoryName = "Category";
114         private const string ActionCodeName = "ActionCode";
115         private const string IsRetrieveGUIDataName = "IsRetrieveGUIData";
116 
117         [ConfigurationProperty(EventConfigElement.EventCodeName, IsRequired = true)]
118         public string EventCode
119         {
120             get
121             {
122                 return (string)this[EventCodeName];
123             }
124             set
125             {
126                 base[EventCodeName] = value;
127             }
128         }
129 
130         [ConfigurationProperty(EventConfigElement.CategoryName, IsRequired = true)]
131         public string Category
132         {
133             get
134             {
135                 return (string)this[CategoryName];
136             }
137             set
138             {
139                 base[CategoryName] = value;
140             }
141         }
142 
143         [ConfigurationProperty(EventConfigElement.ActionCodeName, IsRequired = true)]
144         public string ActionCode
145         {
146             get
147             {
148                 return (string)this[ActionCodeName];
149             }
150             set
151             {
152                 base[ActionCodeName] = value;
153             }
154         }
155 
156         [ConfigurationProperty(EventConfigElement.IsRetrieveGUIDataName, IsRequired = false)]
157         public bool IsRetrieveGUIData
158         {
159             get
160             {
161                 return (bool)this[IsRetrieveGUIDataName];
162             }
163             set
164             {
165                 base[IsRetrieveGUIDataName] = value;
166             }
167         }
168     }
169 }