/// <summary>
/// This method restore to initial state (main menu)
/// </summary>
private void RestoreInitialState()
{
_menu = 0;
_menuState = MENU_STATE.initial;
_servoState = SERVO_STATE.close;
_secretState = SECRET_CODE.up1;
_scanCardState = SCAN_CARD_STATE.waitRFID;
_addCardState = ADD_CARD_STATE.waitRFID;
_displayCardsState = DISPLAY_CARDS_STATE.listIsEmpty;
_deleteCardState = DELETE_CARD_STATE.listIsEmpty;
// Refresh the LCD text fields
LCDTextFields.Content = Card.DEFAULT_NAME;
LCDTextFields.CursorPosition = 0;
LCDTextFields.ShouldBeRefresh = true;
DeleteCurrentBadgescan();
LCD.GetInstance().Clear();
DisplayMainMenu(_menu);
}
/// <summary>
/// When the menu to delete a card is selected
/// </summary>
private void DeleteCard()
{
switch (_deleteCardState)
{
case DELETE_CARD_STATE.listIsEmpty:
LCD.GetInstance().Clear();
if (ListOfCards.GetInstance().IsEmpty())
{
LCD.GetInstance().DisplayText(GT.Color.Red, "/!\\ Aucun badge n'est enregistre /!\\", 10, LCD.GetInstance().LcdHeight / 2);
Thread.Sleep(2000);
RestoreInitialState();
}
else
{
_deleteCardState = DELETE_CARD_STATE.selectCard;
}
break;
case DELETE_CARD_STATE.selectCard:
int positionY = 10; // The Y position on the LCD
int i = 0;
foreach (Card card in ListOfCards.GetInstance().CardsList)
{
if (LCDTextFields.CursorPosition == i) // If the cursorposition is at this char
{
LCD.GetInstance().DisplayText(GT.Color.Blue, card.Name, 10, positionY);
}
else
{
LCD.GetInstance().DisplayText(GT.Color.Black, card.Name, 10, positionY);
}
positionY += 15; // Increment the Y position
i++;
}
LCD.GetInstance().DisplayText(GT.Color.Gray, "Pour selectionner le badge, appuyer sur le joystick", 10, LCD.GetInstance().LcdHeight - 30);
if (_joystickX.Read() > JOYSTICK_DOWN_LEFT) // If joystick is down
{
LCDTextFields.CursorPosition++; // Move the cursor to the next name
if (LCDTextFields.CursorPosition > ListOfCards.GetInstance().CardsList.Count - 1) // If the cursor get out of the range of the list of cards array
{
LCDTextFields.CursorPosition = 0; // Move to the first position of the list of cards array
}
Thread.Sleep(100); // Wait 0.1 second to prevent the cursor from moving too fast
}
else if (_joystickX.Read() < JOYSTICK_UP_RIGHT) // If joystick is up
{
LCDTextFields.CursorPosition--; // Move the cursor to the previous name
if (LCDTextFields.CursorPosition < 0) // If the cursor get out of the range of the list array
{
LCDTextFields.CursorPosition = ListOfCards.GetInstance().CardsList.Count - 1; // Move to the last position of the list of cards array
}
Thread.Sleep(100); // Wait 0.1 second to prevent the cursor from moving too fast
}
if (!_joystickButton.Read()) // If joystick button is press
{
_deleteCardState = DELETE_CARD_STATE.save;
}
break;
case DELETE_CARD_STATE.save:
try
{
ListOfCards.GetInstance().DeleteCardFromList(LCDTextFields.CursorPosition);
SDCard.GetInstance().SaveCards(ListOfCards.GetInstance().CardsList);
_deleteCardState = DELETE_CARD_STATE.success;
}
catch (Exception e)
{
_deleteCardState = DELETE_CARD_STATE.errorMSG;
}
break;
case DELETE_CARD_STATE.errorMSG:
DisplayError();
Thread.Sleep(2000);
RestoreInitialState();
break;
case DELETE_CARD_STATE.success:
DisplaySave();
LCD.GetInstance().DisplayText(GT.Color.Green, "Le badge a bien ete supprime", 10, LCD.GetInstance().LcdHeight / 2);
Thread.Sleep(2000);
RestoreInitialState();
break;
default:
_deleteCardState = DELETE_CARD_STATE.listIsEmpty;
break;
}
}
