private void btnReturn_Click(object sender, EventArgs e)
{
BookingVideo = new BookingVideo(BookID, Convert.ToInt32(txtMovieID.Text), Convert.ToInt32(txtCustomerID.Text), dtpIssue.Text, "Book");
// movie Cost
DataTable tbl = new DataTable();
tbl = new DataTable();
tbl = BookingVideo.CmdRecord("select * from VideoPannel where VideoID=" + Convert.ToInt32(txtMovieID.Text) + "");
int Cost = Convert.ToInt32(tbl.Rows[0]["Price"].ToString());
DateTime current_date = DateTime.Now;
//date converersion
DateTime prev_date = Convert.ToDateTime(dtpIssue.Text);
String Daysdiff = (current_date - prev_date).TotalDays.ToString();
//date calculater
Double DaysInterval = Math.Round(Convert.ToDouble(Daysdiff));
int Bill = Cost * Convert.ToInt32(DaysInterval);
BookingVideo.ReturnVideo();
MessageBox.Show("Thanks for the using you need to pay $" + Bill);
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 = "";
}
