自定义配置节备忘

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;

namespace ClassGenerator.ConfigSection
{
    public class MyKeyValuePair : ConfigurationElement
    {
        public MyKeyValuePair() { }

        public MyKeyValuePair(string key, string value)
        {
            this.Key = key;
            this.Value = value;
        }

        [ConfigurationProperty("key", DefaultValue = "", IsRequired = true, IsKey = true)]
        public string Key
        {
            get
            {
                return this["key"] as string;
            }
            set
            {
                this["key"] = value;
            }
        }

        [ConfigurationProperty("value", DefaultValue = "", IsRequired = true)]
        public string Value
        {
            get
            {
                return this["value"] as string;
            }
            set
            {
                this["value"] = value;
            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;

namespace ClassGenerator.ConfigSection
{
    public class MyKeyValuePairCollection : ConfigurationElementCollection
    {
        protected override ConfigurationElement CreateNewElement()
        {
            return new MyKeyValuePair();
        }

        protected override object GetElementKey(ConfigurationElement element)
        {
            return (element as MyKeyValuePair).Key.ToUpper();
        }

        public void Add(MyKeyValuePair element)
        {
            base.BaseAdd(element);
        }

        public void Remove(string key)
        {
            base.BaseRemove(key.ToUpper());
        }

        public new MyKeyValuePair this[string key]
        {
            get
            {
                return base.BaseGet(key) as MyKeyValuePair;
            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;

namespace ClassGenerator.ConfigSection
{
    public class MyKeyValuePairSection : ConfigurationSection
    {
        private const string connectionStringsName = "connectionStrings";
        private const string mappingTypesName = "mappingTypes";
        private const string templatesName = "templates";

        public MyKeyValuePairSection() 
        {
                
        }

        [ConfigurationProperty(connectionStringsName, IsDefaultCollection = false)]
        [ConfigurationCollection(typeof(MyKeyValuePairCollection),
            AddItemName = "add",
            ClearItemsName = "clear",
            RemoveItemName = "remove")]
        public MyKeyValuePairCollection Connections
        {
            get
            {
                return base[connectionStringsName] as MyKeyValuePairCollection;
            }
        }

        [ConfigurationProperty(mappingTypesName, IsDefaultCollection = false)]
        [ConfigurationCollection(typeof(MyKeyValuePairCollection),
            AddItemName = "add",
            ClearItemsName = "clear",
            RemoveItemName = "remove")]
        public MyKeyValuePairCollection MappingTypes
        {
            get
            {
                return base[mappingTypesName] as MyKeyValuePairCollection;
            }
        }

        [ConfigurationProperty(templatesName, IsDefaultCollection = false)]
        [ConfigurationCollection(typeof(MyKeyTextPairCollection),
            AddItemName = "add",
            ClearItemsName = "clear",
            RemoveItemName = "remove")]
        public MyKeyTextPairCollection Templates
        {
            get
            {
                return base[templatesName] as MyKeyTextPairCollection;
            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;

namespace ClassGenerator.ConfigSection
{
    public class MyKeyTextPair : ConfigurationElement
    {
        public MyKeyTextPair() { }

        public MyKeyTextPair(string key, string text)
        {
            this.Key = key;
            this.Text = text;
        }

        protected override void DeserializeElement(System.Xml.XmlReader reader, bool serializeCollectionKey)
        {
            Key = reader.GetAttribute("key");
            Text = reader.ReadElementContentAs(typeof(string), null) as string;
        }

        protected override bool SerializeElement(System.Xml.XmlWriter writer, bool serializeCollectionKey)
        {
            if (writer != null)
            {
                writer.WriteAttributeString("key", Key);
                writer.WriteCData(Text);
            }
            return true;
        }

        [ConfigurationProperty("key", DefaultValue = "", IsRequired = true, IsKey = true)]
        public string Key
        {
            get
            {
                return this["key"] as string;
            }
            set
            {
                this["key"] = value;
            }
        }

        [ConfigurationProperty("text",IsRequired = false)]
        public string Text
        {
            get
            {
                return this["text"] as string;
            }
            set
            {
                this["text"] = value;
            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;

namespace ClassGenerator.ConfigSection
{
    public class MyKeyTextPairCollection : ConfigurationElementCollection
    {
        protected override ConfigurationElement CreateNewElement()
        {
            return new MyKeyTextPair();
        }

        protected override object GetElementKey(ConfigurationElement element)
        {
            return (element as MyKeyTextPair).Key.ToUpper();
        }

        public void Add(MyKeyTextPair element)
        {
            base.BaseAdd(element);
        }

        public void Remove(string key)
        {
            base.BaseRemove(key.ToUpper());
        }

        public new MyKeyTextPair this[string key]
        {
            get
            {
                return base.BaseGet(key) as MyKeyTextPair;
            }
        }
    }
}

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <configSections>
    <section name="MySection" type="ClassGenerator.ConfigSection.MyKeyValuePairSection,ClassGenerator"/>
  </configSections>
  <appSettings />
  <configProtectedData />
  <connectionStrings />
  <system.diagnostics />
  <system.windows.forms />
  <uri />
  <MySection>
    <connectionStrings>
      <add key="a" value="aaaaaa" />
      <add key="b" value="bbbbbb" />
    </connectionStrings>
    <mappingTypes>
      <add key="int" value="Int32" />
      <add key="char" value="String" />
      <add key="varchar" value="String" />
      <add key="nvarchar" value="String" />
      <add key="bit" value="Boolean" />
      <add key="decimal" value="Decimal" />
      <add key="datetime" value="DateTime" />
      <add key="bigint" value="Int64" />
    </mappingTypes>
    <templates>
      <add key="abc">
        <![CDATA[
        
        
        bbb
      
      test
      test]]>
      </add>
      <add key="dce">
        <![CDATA[
        bbbtest
      test]]>
      </add>
      <add key="aaatest">
        <![CDATA[bbbtest]]>
      </add>
    </templates>
  </MySection>