public void AssertValid()
{
if (Registry == null)
{
throw new InvalidOperationException(string.Format("The Registry must not be Null."));
}
Registry.AssertValid();
if (Files == null)
{
throw new InvalidOperationException(string.Format("The Files collection must not be Null."));
}
var hashFolderIds = new Dictionary <string, bool>();
foreach (FolderXml folderxml in Files)
{
folderxml.AssertValid();
if (hashFolderIds.ContainsKey(folderxml.Id))
{
throw new InvalidOperationException(string.Format("Duplicate folder ID “{0}”.", folderxml.Id));
}
hashFolderIds.Add(folderxml.Id, true);
}
}
