/// <summary>
/// Gets the property groups.
/// </summary>
/// <param name="prefix">The prefix.</param>
/// <returns></returns>
public virtual string[] GetPropertyGroups(string prefix)
{
HashSet groups = new HashSet(10);
if (!prefix.EndsWith("."))
{
prefix += ".";
}
foreach (string key in props.Keys)
{
if (key.StartsWith(prefix))
{
string groupName = key.Substring(prefix.Length, (key.IndexOf('.', prefix.Length)) - (prefix.Length));
groups.Add(groupName);
}
}
return (string[]) groups.ToArray(typeof (string));
}
