private void comboBoxSelectTime_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (comboBoxSelectTime.Text == "20:00 - 22:00" && checkBoxNo.Checked == true)
            {
                #region Starting Changes
                pictureBoxFirstName.Visible   = false;
                pictureBoxLastName.Visible    = false;
                pictureBoxPhoneNumber.Visible = false;
                pictureBoxTickets.Visible     = false;
                textBoxFirstName.Text         = "";
                textBoxLastName.Text          = "";
                textBoxPhoneNumber.Text       = "";
                #endregion
                #region 20:00 No WheelChair
                theater = festivalHandler.GetTheaters(new DateTime(2021, 06, 22, 20, 00, 00), movie);
                if (theater != null && theater.SeatsLeft > 0)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = true;
                    textBoxFirstName.Visible   = true;
                    labelLastName.Visible      = true;
                    textBoxLastName.Visible    = true;
                    labelPhoneNumber.Visible   = true;
                    textBoxPhoneNumber.Visible = true;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = theater.SeatsLeft.ToString();
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else if (theater != null)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = "Sold Out";
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else
                {
                    labelTicketsLeft.Visible   = false;
                    labelAmount.Visible        = false;
                    labelTheaterNumber.Visible = false;
                    labelTheaterTitle.Visible  = false;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;
                }
                #endregion
            }
            else if (comboBoxSelectTime.Text == "20:00 - 22:00" && checkBoxYes.Checked == true)
            {
                #region Starting Changes
                pictureBoxFirstName.Visible   = false;
                pictureBoxLastName.Visible    = false;
                pictureBoxPhoneNumber.Visible = false;
                pictureBoxTickets.Visible     = false;
                textBoxFirstName.Text         = "";
                textBoxLastName.Text          = "";
                textBoxPhoneNumber.Text       = "";
                #endregion
                #region 20:00 Yes WheelChair
                theater = festivalHandler.GetTheatersWheelChair(new DateTime(2021, 06, 22, 20, 00, 00), movie);
                if (theater != null && theater.SeatsLeft > 0)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = true;
                    textBoxFirstName.Visible   = true;
                    labelLastName.Visible      = true;
                    textBoxLastName.Visible    = true;
                    labelPhoneNumber.Visible   = true;
                    textBoxPhoneNumber.Visible = true;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = theater.SeatsLeft.ToString();
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else if (theater != null)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = "Sold Out";
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else
                {
                    labelTicketsLeft.Visible   = false;
                    labelAmount.Visible        = false;
                    labelTheaterNumber.Visible = false;
                    labelTheaterTitle.Visible  = false;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;
                }
                #endregion
            }
            else if (comboBoxSelectTime.Text == "22:00 - 00:00" && checkBoxNo.Checked == true)
            {
                #region Starting Changes
                pictureBoxFirstName.Visible   = false;
                pictureBoxLastName.Visible    = false;
                pictureBoxPhoneNumber.Visible = false;
                pictureBoxTickets.Visible     = false;
                textBoxFirstName.Text         = "";
                textBoxLastName.Text          = "";
                textBoxPhoneNumber.Text       = "";
                #endregion
                #region 22:00 No WheelChair
                theater = festivalHandler.GetTheaters(new DateTime(2021, 06, 22, 22, 00, 00), movie);
                if (theater != null && theater.SeatsLeft > 0)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = true;
                    textBoxFirstName.Visible   = true;
                    labelLastName.Visible      = true;
                    textBoxLastName.Visible    = true;
                    labelPhoneNumber.Visible   = true;
                    textBoxPhoneNumber.Visible = true;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = theater.SeatsLeft.ToString();
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else if (theater != null)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = "Sold Out";
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else
                {
                    labelTicketsLeft.Visible   = false;
                    labelAmount.Visible        = false;
                    labelTheaterNumber.Visible = false;
                    labelTheaterTitle.Visible  = false;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;
                }
                #endregion
            }
            else if (comboBoxSelectTime.Text == "22:00 - 00:00" && checkBoxYes.Checked == true)
            {
                #region Starting Changes
                pictureBoxFirstName.Visible   = false;
                pictureBoxLastName.Visible    = false;
                pictureBoxPhoneNumber.Visible = false;
                pictureBoxTickets.Visible     = false;
                textBoxFirstName.Text         = "";
                textBoxLastName.Text          = "";
                textBoxPhoneNumber.Text       = "";
                #endregion
                #region 22:00 Yes WheelChair
                theater = festivalHandler.GetTheatersWheelChair(new DateTime(2021, 06, 22, 22, 00, 00), movie);
                if (theater != null && theater.SeatsLeft > 0)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = true;
                    textBoxFirstName.Visible   = true;
                    labelLastName.Visible      = true;
                    textBoxLastName.Visible    = true;
                    labelPhoneNumber.Visible   = true;
                    textBoxPhoneNumber.Visible = true;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = theater.SeatsLeft.ToString();
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else if (theater != null)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = "Sold Out";
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else
                {
                    labelTicketsLeft.Visible   = false;
                    labelAmount.Visible        = false;
                    labelTheaterNumber.Visible = false;
                    labelTheaterTitle.Visible  = false;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;
                }
                #endregion
            }
            else if (comboBoxSelectTime.Text == "00:00 - 02:00" && checkBoxNo.Checked == true)
            {
                #region Starting Changes
                pictureBoxFirstName.Visible   = false;
                pictureBoxLastName.Visible    = false;
                pictureBoxPhoneNumber.Visible = false;
                pictureBoxTickets.Visible     = false;
                textBoxFirstName.Text         = "";
                textBoxLastName.Text          = "";
                textBoxPhoneNumber.Text       = "";
                #endregion
                #region 00:00 No WheelChair
                theater = festivalHandler.GetTheaters(new DateTime(2021, 06, 23, 00, 00, 00), movie);
                if (theater != null && theater.SeatsLeft > 0)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = true;
                    textBoxFirstName.Visible   = true;
                    labelLastName.Visible      = true;
                    textBoxLastName.Visible    = true;
                    labelPhoneNumber.Visible   = true;
                    textBoxPhoneNumber.Visible = true;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = theater.SeatsLeft.ToString();
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else if (theater != null)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = "Sold Out";
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else
                {
                    labelTicketsLeft.Visible   = false;
                    labelAmount.Visible        = false;
                    labelTheaterNumber.Visible = false;
                    labelTheaterTitle.Visible  = false;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;
                }
                #endregion
            }
            else if (comboBoxSelectTime.Text == "00:00 - 02:00" && checkBoxYes.Checked == true)
            {
                #region Starting Changes
                pictureBoxFirstName.Visible   = false;
                pictureBoxLastName.Visible    = false;
                pictureBoxPhoneNumber.Visible = false;
                pictureBoxTickets.Visible     = false;
                textBoxFirstName.Text         = "";
                textBoxLastName.Text          = "";
                textBoxPhoneNumber.Text       = "";
                #endregion
                #region 00:00 Yes WheelChair
                theater = festivalHandler.GetTheatersWheelChair(new DateTime(2021, 06, 23, 00, 00, 00), movie);
                if (theater != null && theater.SeatsLeft > 0)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = true;
                    textBoxFirstName.Visible   = true;
                    labelLastName.Visible      = true;
                    textBoxLastName.Visible    = true;
                    labelPhoneNumber.Visible   = true;
                    textBoxPhoneNumber.Visible = true;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = theater.SeatsLeft.ToString();
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else if (theater != null)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = "Sold Out";
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else
                {
                    labelTicketsLeft.Visible   = false;
                    labelAmount.Visible        = false;
                    labelTheaterNumber.Visible = false;
                    labelTheaterTitle.Visible  = false;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;
                }
                #endregion
            }
            else if (comboBoxSelectTime.Text == "02:00 - 04:00" && checkBoxNo.Checked == true)
            {
                #region Starting Changes
                pictureBoxFirstName.Visible   = false;
                pictureBoxLastName.Visible    = false;
                pictureBoxPhoneNumber.Visible = false;
                pictureBoxTickets.Visible     = false;
                textBoxFirstName.Text         = "";
                textBoxLastName.Text          = "";
                textBoxPhoneNumber.Text       = "";
                #endregion
                #region 02:00 No WheelChair
                theater = festivalHandler.GetTheaters(new DateTime(2021, 06, 23, 02, 00, 00), movie);
                if (theater != null && theater.SeatsLeft > 0)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = true;
                    textBoxFirstName.Visible   = true;
                    labelLastName.Visible      = true;
                    textBoxLastName.Visible    = true;
                    labelPhoneNumber.Visible   = true;
                    textBoxPhoneNumber.Visible = true;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = theater.SeatsLeft.ToString();
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else if (theater != null)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = "Sold Out";
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else
                {
                    labelTicketsLeft.Visible   = false;
                    labelAmount.Visible        = false;
                    labelTheaterNumber.Visible = false;
                    labelTheaterTitle.Visible  = false;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;
                }
                #endregion
            }
            else if (comboBoxSelectTime.Text == "02:00 - 04:00" && checkBoxYes.Checked == true)
            {
                #region Starting Changes
                pictureBoxFirstName.Visible   = false;
                pictureBoxLastName.Visible    = false;
                pictureBoxPhoneNumber.Visible = false;
                pictureBoxTickets.Visible     = false;
                textBoxFirstName.Text         = "";
                textBoxLastName.Text          = "";
                textBoxPhoneNumber.Text       = "";
                #endregion
                #region 02:00 Yes WheelChair
                theater = festivalHandler.GetTheatersWheelChair(new DateTime(2021, 06, 23, 02, 00, 00), movie);
                if (theater != null && theater.SeatsLeft > 0)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = true;
                    textBoxFirstName.Visible   = true;
                    labelLastName.Visible      = true;
                    textBoxLastName.Visible    = true;
                    labelPhoneNumber.Visible   = true;
                    textBoxPhoneNumber.Visible = true;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = theater.SeatsLeft.ToString();
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else if (theater != null)
                {
                    labelTicketsLeft.Visible   = true;
                    labelAmount.Visible        = true;
                    labelTheaterNumber.Visible = true;
                    labelTheaterTitle.Visible  = true;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;

                    labelAmount.Text        = "Sold Out";
                    labelTheaterNumber.Text = theater.RoomNumber.ToString();
                }
                else
                {
                    labelTicketsLeft.Visible   = false;
                    labelAmount.Visible        = false;
                    labelTheaterNumber.Visible = false;
                    labelTheaterTitle.Visible  = false;
                    labelFirstName.Visible     = false;
                    textBoxFirstName.Visible   = false;
                    labelLastName.Visible      = false;
                    textBoxLastName.Visible    = false;
                    labelPhoneNumber.Visible   = false;
                    textBoxPhoneNumber.Visible = false;
                    buttonBook.Visible         = false;
                }
                #endregion
            }
        }