how to show current data of dataGridView in report of stimulSoftReport in c#?

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C#

DataGridView

reporting

I have a form in which there is a search button and a DataGridView .
when I click on search button, the data of DataGridView may change.
now I want show this data in a report of stimulSoftReport by clicking on print button.
I use this code in click event of print button(I don't know it is correct or not):

DataTable dt= dgvAccounting.DataSource as DataTable;
           strAccounting.RegData(dt);
           strAccounting.Show();

but I don't know what I should do in report design environment.