public static bool IsFileExtensionAllowed(string sAllowedExt, string sExt)
{
if (sExt != null && sExt.StartsWith("."))
{
sExt = sExt.Substring(1, sExt.Length - 1);
}
sAllowedExt = sAllowedExt.Replace("|", ",");
var aExt = sAllowedExt.Split(',');
return(aExt.Any(t => CommHelper.EqualsIgnoreCase(sExt, t)));
}
public static bool IsZip(string typeStr)
{
return(CommHelper.EqualsIgnoreCase(".zip", typeStr));
}
public static bool IsExtension(string ext, params string[] extensions)
{
return(extensions.Any(extension => CommHelper.EqualsIgnoreCase(ext, extension)));
}