Cached image resources T4 Template (http://theartofdev.com/2013/01/06/using-t4-templates-for-caching-image-resources/)

Resources.tt

<#@ template debug="false" hostspecific="true" language="C#" #>
<#@ output extension=".cs"  encoding="UTF8" #>
<#@ assembly name="System.Core" #>
<#@ assembly name="System.Xml" #>
<#@ assembly name="System.Xml.Linq" #>
<#@ import namespace="System.IO" #>
<#@ import namespace="System.Xml" #>
<#@ import namespace="System.Xml.Linq" #>
<#
//
// Configurations:
// See: http://theartofdev.wordpress.com/2013/01/06/using-t4-templates-for-caching-image-resources/
// ----
// The MIT License (MIT) Copyright (c) 2014 Arthur Teplitzki.
// ----
bool useCulture = false;
string appName = "CachedResources";
string version = "1.0.1.0";
string accessibility = "public";
string ns = (string)System.Runtime.Remoting.Messaging.CallContext.LogicalGetData("NamespaceHint");
string resxFileName = Path.ChangeExtension(Host.TemplateFile, ".resx");
string resxClassName =  Path.GetFileNameWithoutExtension(Host.TemplateFile);
string proxyClassName = string.Format("Cached{0}", resxClassName);
XDocument document = XDocument.Parse(File.ReadAllText(resxFileName));
 
// DO NOT CHANGE THE TEMPLATE UNDER THIS LINE!!
 
#>// "Therefore those skilled at the unorthodox
// are infinite as heaven and earth,
// inexhaustible as the great rivers.
// When they come to an end,
// they bagin again,
// like the days and months;
// they die and are reborn,
// like the four seasons."
// 
// - Sun Tsu,
// "The Art of War"
 
// ---
//  This code was generated by Resource extnsions template for T4 C#
//
//  DO NOT CHANGE THIS FILE!
//  Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
 
using System.Drawing;
 
namespace <#=ns#>
{
    // ReSharper disable InconsistentNaming
    // ReSharper disable ResourceItemNotResolved
     
    /// <summary>
    /// Represent a cached resources class for "<#= resxClassName #>" resources.
    /// </summary>
    [System.Diagnostics.DebuggerStepThroughAttribute]
    [System.CodeDom.Compiler.GeneratedCode("<#= appName #>", "<#= version #>")]
    <#= accessibility #> static class <#= proxyClassName #>
    {
        #region Fields and Consts
 
<# 
    foreach(var item in document.Element("root").Elements("data")) 
    { 
        if (IsHandled(item))
        {
#>
        private static <#= GetType(item) #> <#= GetFieldName(item) #>;
<#
        }
    }
#>
 
        #endregion
         
<# 
    foreach(var item in document.Element("root").Elements("data")) 
    { 
        if (IsHandled(item))
        {
#>       
        /// <summary>
        /// Get the cached bitmap image of "<#= item.Attribute("name").Value #>" resource.<br/>
        /// On first call the image is cached, all subsequent calls will return the same image object.
        /// </summary>
        public static <#= GetType(item) #> <#= GetPropName(item) #>
        {
            get 
            {
                if(<#= GetFieldName(item) #> == null)
                    <#= GetFieldName(item) #> = (<#= GetType(item) #>)<#= resxClassName #>.ResourceManager.GetObject("<#= GetName(item) #>"<#if(useCulture) {#>, <#= resxClassName #>.Culture <#}#>);
                return <#= GetFieldName(item) #>;
            }
        }
<#
        }
    }
#>
 
        /// <summary>
        /// Clear all cached images.
        /// </summary>
        public static void ClearCache()
        {
<# 
        foreach(var item in document.Element("root").Elements("data")) 
        { 
        if (IsHandled(item))
        {
#>
            var <#= GetName(item) #>2 = <#= GetFieldName(item) #>;
            <#= GetFieldName(item) #> = null;
            if( <#= GetName(item) #>2 != null)
                <#= GetName(item) #>2.Dispose();
 
<#
        }
    }
#>
        }
    }
 
    // ReSharper restore ResourceItemNotResolved
    // ReSharper restore InconsistentNaming
}
 
<#+
public bool IsHandled(XElement item)
{
    return item.Value.Contains("System.Drawing.Bitmap") || item.Value.Contains("System.Drawing.Icon");
}
 
public string GetType(XElement item)
{
    if(item.Value.Contains("System.Drawing.Bitmap"))
        return "Bitmap";
    if(item.Value.Contains("System.Drawing.Icon"))
        return "Icon";
    return "Unknown";
}
 
public string GetName(XElement item)
{
    return item.Attribute("name").Value;
}
 
public string GetPropName(XElement item)
{
    var str = item.Attribute("name").Value;
    return char.ToUpper(str[0]) + str.Substring(1);
}
 
public string GetFieldName(XElement item)
{
    return "_" + item.Attribute("name").Value;
}
#>