C# : How to convert string to DateTime, where the string can have any of the standard datetime format

Question

I had posted a question on DateTime to String conversion, I got many satisfying answers for that .. so I thank StackOverflow very much ..
Here is one more problem of String

Answer 1

Here are all the possible formats ..

1. MM/dd/yyyy 08/22/2006
2. ffffdd, dd MMMM yyyy Tuesday, 22 August 2006
3. ffffdd, dd MMMM yyyy HH:mm Tuesday, 22 August 2006 06:30
4. ffffdd, dd MMMM yyyy hh:mm tt Tuesday, 22 August 2006 06:30 AM
5. ffffdd, dd MMMM yyyy H:mm Tuesday, 22 August 2006 6:30
6. ffffdd, dd MMMM yyyy h:mm tt Tuesday, 22 August 2006 6:30 AM
7. ffffdd, dd MMMM yyyy HH:mm:ss Tuesday, 22 August 2006 06:30:07
8. MM/dd/yyyy HH:mm 08/22/2006 06:30
9. MM/dd/yyyy hh:mm tt 08/22/2006 06:30 AM
10. MM/dd/yyyy H:mm 08/22/2006 6:30
11. MM/dd/yyyy HH:mm:ss 08/22/2006 06:30:07
12. MMMM dd August 22
13. yyyy'-'MM'-'dd'T'HH':'mm':'ss.fffffffK 2006-08-22T06:30:07.7199222-04:00
14. ffffd, dd MMM yyyy HH':'mm':'ss 'GMT' Tue, 22 Aug 2006 06:30:07 GMT
15. yyyy'-'MM'-'dd'T'HH':'mm':'ss 2006-08-22T06:30:07
16. HH:mm 06:30
17. hh:mm tt 06:30 AM
18. H:mm 6:30
19. h:mm tt 6:30 AM
20. HH:mm:ss 06:30:07
21. yyyy'-'MM'-'dd HH':'mm':'ss'Z' 2006-08-22 06:30:07Z
22. ffffdd, dd MMMM yyyy HH:mm:ss Tuesday, 22 August 2006 06:30:07
23. yyyy MMMM 2006 August