The connection between the DataGridView and bindingNavigator

Question

hi i'm sorry I can not good speak English

help mee pleas 

i need use DataGridView and connected that  to bindingNavigator Without use Wizard or static connection in Each form.

i use 2 layer in my project 1 for database and 1 for my windows form application.

how can help me for connect bindingNavigator to  DataGridView  with Using the code and class in c# Dynamically i just need work next Previous last and First in my project By using bindingNavigator ?

it is my project and database! ( visual studio 2013 and SQL 2014 ) you can download it from this link....

 

http://www.uploadbaz.com/eskqwjec4gof

or this link

http://uploadboy.com/kr1xcfnme5j1.html