totalPrice property
double
get
totalPrice
Sum of prices for all selected seats.
Price is resolved from _prices first; falls back to zero if not set.
Implementation
double get totalPrice {
double total = 0;
for (final point in _selectedSeats) {
final meta = _grid[point.row][point.col];
total += _prices[meta.type] ?? 0.0;
}
return total;
}