I am New for DICOM. I am developing the DICOM verfication message Structer . I createted the Association RQ Message . But i dont know the calculate Message length in each Strcuter for example Applicaiton Message length ,Userinformation Message Length , Presentation Contect message length...I want to how to Claculate Message lenght . because I followed the DICOm PDFs . it Confusing me.. So Please some One Help me.. Or I want to Know Dicom Communicaion Source Code in c#

Thaanks & regards