T4 template for generating refactorable settings

RefactorableSettingsTemplate.tt

<#@ template language="C#" hostspecific="True" #>
<#@ assembly name="System.Xml" #>
<#@ import namespace="System.IO" #>
<#@ import namespace="System.Xml" #>
<#

XmlDocument doc = new XmlDocument();
doc.Load(Path.Combine(Path.GetDirectoryName(Host.TemplateFile), "Settings.settings")); 
string xmlns = doc.DocumentElement.Attributes["xmlns"].Value;
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("n", xmlns);

XmlNode settingsFile = doc.SelectSingleNode("//n:SettingsFile", nsmgr);

String className = settingsFile.Attributes["GeneratedClassName"].Value;

#>
//------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by a tool.
//     Runtime Version:4.0.30319.18444
//
//     Changes to this file may cause incorrect behavior and will be lost if
//     the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------

namespace <#= settingsFile.Attributes["GeneratedClassNamespace"].Value #> {

	[global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Refactorable Settings Generator", "1.0.0")]
  	internal sealed partial class <#= className #> : global::System.Configuration.ApplicationSettingsBase {
		
		private static <#= className #> defaultInstance = ((<#= className #>)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new <#= className #>())));
        
        public static <#= className #> Default {
            get {
                return defaultInstance;
            }
        }

		public static class SettingsNames
        {
<#

    var settingsNodes = doc.SelectNodes("//n:Setting", nsmgr);

	// Generate the static setting names

    if(settingsNodes != null)
    {
        foreach(XmlNode node in settingsNodes)
        {
			if(node.Attributes == null)
            {
				continue;
            }

            var settingName = node.Attributes["Name"].Value;
#>
			public const string <#= settingName #> = "<#= settingName #>";
<#
        }
    }
#>
		}
<#

	// Generate the code for each setting
    if(settingsNodes != null)
    {
        foreach(XmlNode node in settingsNodes)
        {
            if(node.Attributes == null)
            {
				continue;
            }

            var type = node.Attributes["Type"].Value;
            var name = node.Attributes["Name"].Value;
            var scope = node.Attributes["Scope"].Value;

            var value = node.SelectSingleNode("n:Value", nsmgr);

#>

<#

    if(scope == "User")
    {
#>
		[global::System.Configuration.UserScopedSettingAttribute()]
<#
    }

    if(scope == "Application")
    {
#>
		[global::System.Configuration.ApplicationScopedSetting()]
<#
    }

#>
		[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
<#

	if(value != null)
	{
#>
		[global::System.Configuration.DefaultSettingValueAttribute("<#= value.InnerText #>")]
<#
	}

#>
		public <#= type #> <#= name #> {
			get {
				return ((<#= type #>)(this["<#= name #>"]));
			}
			set {
				this["<#= name #>"] = value;
			}
		}
<#
        }
    }
#>
	}
}