c# - How use prnport.dll and ptcprn.dll to print in windows ce -

c# - How use prnport.dll and ptcprn.dll to print in windows ce -

i build windows ce project , trying print study in windows ce device no result.i used functions of prnport.dll , ptcprn.dll,but no result , no exception. utilize visual studio 2008 , windows ce 6.0, pos devise almex.

c# windows-ce