public static ExtJsVersion GetExtJsVersion()
{
if (!Directory.Exists(EXTJS_DIRECTORY))
return ExtJsVersion.NotFound;
if (File.Exists(Path.Combine(EXTJS_DIRECTORY, @"adapter\ext\ext-base.js")))
return ExtJsVersion.v2;
if (File.Exists(Path.Combine(EXTJS_DIRECTORY, @"adapter\ext\ext-all.js")))
return ExtJsVersion.v4;
return ExtJsVersion.Unknown;
}