How to print my report at once in c#

How to print crystal report without previewing it in c#

suppose i have several employee data stored in datatable dt,my crystal report holds details of each employee.

 

for(int i=0;i<=dt.rows.count-1;i++)

{

} 

 when we are binding datatable to crystal report,i are using following code.

 

But it shows me preview of the data. 

 

what i have to write inside the loop,so that it will print all employee salary details in crystal report ,without showing preview at a time 

 

 

I have attached my salary slip format