Create a strongly type class to access your resw

resources.tt

<#@ template debug="false" hostspecific="true" language="C#" #>
<#@ assembly name="System.Core" #>
<#@ assembly name="System.Xml" #>
<#@ assembly name="System.Xml.Linq" #>
<#@ import namespace="System.IO" #>
<#@ import namespace="System.Linq" #>
<#@ import namespace="System.Text.RegularExpressions" #>
<#@ import namespace="System.Xml.Linq" #>
<#@ import namespace="System.Collections.Generic" #>
<#@ import namespace="Microsoft.CSharp" #>
<#@ output extension=".cs" #>
<#

    var inputFilePath = @"Resources.resw";
    var provider = new CSharpCodeProvider();
    string className = CreateClassName(provider);

    SetCurrentDirectory();

    if (File.Exists(inputFilePath)) 
    {
#>
//------------------------------------------------------------------------------
// 
// This code was generated by a resource generator.
// 
//------------------------------------------------------------------------------
using System;
using Windows.ApplicationModel.Resources;

namespace Your.Namespace 
{
    public static class <#= className #> 
    {
        public static ResourceLoader ResourceLoader 
        { 
            get; private set; 
        }

        static <#= className #>() 
        {
            ResourceLoader = new ResourceLoader();
        }

        public static string Get(string resource)
        {
            return ResourceLoader.GetString(resource); 
        }

        public static string Format(string resource, params object[] args)
        {
            return String.Format(ResourceLoader.GetString(resource), args);
        }

<#
        foreach (string name in GetResourceKeys(inputFilePath)) {
#>
        public static string <#= BuildPropertyName(provider, name)  #> 
        {
            get 
            { 
                return ResourceLoader.GetString("<#= BuildResourceString(name) #>"); 
            }
        }

<#
        }
#>
    }
}
<#
    } 
    else 
    {
        throw new FileNotFoundException(String.Format("Unable to find Resource file: {0}", inputFilePath)); 
    } 
#>
<#+
    private string BuildPropertyName(CSharpCodeProvider provider, string name)
    {
	
        return provider.CreateEscapedIdentifier(Regex.Replace(name, @"\[.+\]|\.", String.Empty));
    }

    private string BuildResourceString(string name)
    {
        return name.Replace(".", "/");
    }

    private void SetCurrentDirectory() 
    {
        Directory.SetCurrentDirectory(Host.ResolvePath(""));
    }

    private string CreateClassName(CSharpCodeProvider provider) 
    {
        return provider.CreateEscapedIdentifier(Path.GetFileNameWithoutExtension(Host.TemplateFile));
    }

    private string GetNamespace() 
    {
        return Host.ResolveParameterValue("directiveId", "namespaceDirectiveProcessor", "namespaceHint");
    }

    private static IEnumerable<string> GetResourceKeys(string filePath)
    {
        var doc = XDocument.Load(filePath);

        return doc.Root.Elements("data").Select(e => e.Attribute("name").Value);
    }
#>