// video Delete private void btnRentalDelete_Click(object sender, EventArgs e) { BookingVideo = new BookingVideo(BookID, Convert.ToInt32(txtMovieID.Text), Convert.ToInt32(txtCustomerID.Text), dtpIssue.Text, "Book"); BookingVideo.DeleteBookVideo(); MessageBox.Show("Video is issed on rent "); txtMovieID.Text = ""; vd_Name.Text = ""; vd_Plot.Text = ""; Vd_Genre.Text = ""; Vd_Year.Text = ""; Vd_Copies.Text = ""; Vd_Price.Text = ""; txtCustomerID.Text = ""; txtName.Text = ""; txtPhone.Text = ""; txtAddress.Text = ""; txtCountry.Text = ""; }