How to perform a NSUser settings (which can be done in MAC development) in wpf using c# -

How to perform a NSUser settings (which can be done in MAC development) in wpf using c# -

i come mac development background i'm not familiar c# or wpf.

i want in programmatically way so, can explain step too.

1) equivalent of user settings in c#?

2) how perform store of 1 key , whenever want retrieve value, want inquire value key?

for illustration in mac : user_defaults *prefs; store different value in prefs. , want this: [prefs value_for_key:key_name] , value.

3)how using c# in windows programming foundation?

so, help me if have idea?

thank in advance.

i guess thing can possible in 2 ways in wpf using c#: 1) need create 1 class in provide getter , setter method key value , access class value of key. increment manual work if update key later on 2) store key in database , value accessing database.

any 1 have other thought help me out.

wpf