1. Social Media And Global Computing Using DLLs with MVC

2. Making Use of Stand-alone Components
Classes can be compiled and stored as a dynamic link library (DLL) instead of into the EXE file type
Adds a reference to the DLL
That referenced file with the .dll extension becomes part of the application’s private assembly

3. Add Reference to Standard Libraries
Right-Click on References
Then select
Add Reference

4. Add Reference to Standard Libraries
Use Browse Tab to locate DLL

5. Add Reference to Standard Libraries
Select Your DLL
Then
It is listed in your References

6. Using DLLs in your Application
DLL components can be reused with many different applications
Two Steps
Add a reference to the DLL components
Include a ‘using’ statement with the namespace
Then declare an objects of the component type(s)
Use members of the referenced classes in the Library.
For Example:
using ChatBot;
. . .
Doctor myBot = new Doctor();
string answer = myBot.AskDoctor(sentence);