insert text files data in server using stored procedure c#

Question

BULK INSERT dbo.Employees
FROM 'C:\Data\Employees.txt'----------select Dynamic Path--------
WITH
(
FIELDTERMINATOR = '|',
CHECK_CONSTRAINTS,
KEEPIDENTITY,
BATCHSIZE = 50
)

but how to add parameters and i should browse for any other selected path 

Can please any one help me out