delete data from grid view to select check box

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C#

how to delete specific gridview record on check box selection in win form application please guide me
i am doing this in asp what for winForm

protected void btnDelete_Click(object sender, EventArgs e)
    {
        foreach (GridViewRow row in GridView1.Rows)
        {
            if (row.RowType == DataControlRowType.DataRow)
            {
                CheckBox check1 = (CheckBox)row.FindControl("chkSelect");

                if (check1.Checked == true)
                {

                    var id = row.FindControl("LinkButton1") as LinkButton;
                   objClass.ClassID = Convert.ToInt32(id.Text);
                   objClass.UserID = 1;
                   objClass.Delete();

                   GridviewDatabind();

                }

            }
        }
    }