/*
string vals = PropValStr(DateTime.Now, "Day");
*/
static string PropValStr(object Source, string StartsWith)
{
	string rt = String.Empty;
	
	 Source
	.GetType()
	.GetProperties()
        .Where(x=>x.Name.StartsWith(StartsWith))
	.Select(pro => String.Format("{0};", pro.GetValue(Source, null).ToString()))
	.ToList()
	.ForEach(lst => rt += lst);

	return rt;
}