Example #1
0
        //
        // This Event Handler is for the 'GoUp' timer which is used to make the Elevator go up from the ground floor.
        //
        private void GoUp_Tick_1(object sender, EventArgs e)
        {
            GoDown.Stop(); // Before executing the 'GoUp' timer, the 'GoDown' timer will stop.
            //If the vertical location of the Elevator is less than or equal to y = 96, then the 'GoUp' timer will stop.
            //Until the Elevator reaches y = 96, it continues increasing the vertical location from the ground floor (y = 469).
            if (Elevator.Top <= 96)
            {
                arrowUp.Visible = false;
                GoUp.Stop();            //'GoUp' timer will stop.
                downS.Visible  = false; // First floor request button will become hidden.
                btnF1s.Visible = false; // '1' button in the control panel will become hidden.

                G1.Visible = false;     // G1' display screen will become hidden which means that the display sreen above the elevator doors will change into '1'.
                G2.Visible = false;     // 'G2' display screen will become hidden which means that the display sreen above the elevator doors will change into '1'.

                GBox.Visible = false;   // 'GBox' control panel display screen will become hidden.
                drOpen       = true;
                lightOn      = false;
                close        = false;

                // This insert command will be saved into string data type (Sqlcommand).
                // Afterwards, it will call the connection method to execute the 'Sqlcommand' which is stored in the data type.
                Sqlcommand = "INSERT INTO Log ( [Action], [Date] ) values ('Elevator in First Floor', ' " + DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss") + "')";
                Connection();

                OpenDoor.Start(); // It will call the 'OpenDoor' Event Handler.
            }
            else
            {
                Elevator.Top     = Elevator.Top - 5;     // The location of the Elevator will decrease by one which means the Elevator will go up from the ground floor.
                controlPanel.Top = controlPanel.Top - 5; // The location of the 'controlPanel' will decrease by one which means the controlPanel will go up from the ground floor.
                //If 'button' is aslo true, afterthat 'btnF1s' button will become visible.
                // If not, 'downS' will become visible.
                arrowUp.Visible = true;
                if (button == true)
                {
                    btnF1s.Visible = true;
                }
                else
                {
                    downS.Visible = true;
                }
            }
        }