private void buttonFloorDownClick(object sender, RoutedEventArgs e)
{
// get pressed button
Button button = e.OriginalSource as Button;
// get selected floor number (starts from 1)
int selectedFloor = (int)button.Tag;
FloorCallButtonsList[_floorsTotal - selectedFloor].floorDownCall = true;
// update ListView data and repaint
floorListView.Items.Refresh();
// add data to task list
double targetFloorPositionY = (_floorsTotal - selectedFloor + 1) * FLOOR_HEIGHT - LIFT_HEIGHT - 1;
// create new task item
CallTaskItem newTaskItem = new CallTaskItem
{
floorNumber = selectedFloor,
floorPositionY = targetFloorPositionY,
callType = CallButtonTypeEnum.FLOOR_DOWN_BUTTON
};
AddData(newTaskItem);
ShowTestData();
}
private void buttonLiftClick(object sender, RoutedEventArgs e)
{
Button button = e.OriginalSource as Button;
int selectedFloor = 0;
// https://msdn.microsoft.com/ru-ru/library/system.convert(v=vs.110).aspx
try
{
selectedFloor = Convert.ToInt32(button.Content); // convert from object to int
}
catch
{
MessageBox.Show("Can`t convert to int");
return;
}
double targetFloorPositionY = (_floorsTotal - selectedFloor + 1) * FLOOR_HEIGHT - LIFT_HEIGHT - 1;
// if current pos = target pos then DO NOTHING
if (targetFloorPositionY == _currentLiftPositionY)
{
//MessageBox.Show("NOWHERE TO MOVE");
ShowTestData();
return;
}
LiftControlButtonsList[_floorsTotal - selectedFloor].liftInnerCall = true;
// update ListView data and repaint
liftListView.Items.Refresh();
CallTaskItem newTaskItem = new CallTaskItem
{
floorNumber = selectedFloor,
floorPositionY = targetFloorPositionY,
callType = CallButtonTypeEnum.INNER_LIFT_BUTTON
};
// add data to task list
AddData(newTaskItem);
ShowTestData();
}
private void AddData(CallTaskItem callTaskItem)
{
// if such target floor already has ??
for (int i = 0; i < _liftCallsList.Count; i++)
{
if (_liftCallsList[i].callType == callTaskItem.callType &&
_liftCallsList[i].floorNumber == callTaskItem.floorNumber
)
{
//MessageBox.Show("already has");
return;
}
}
// add new task to tasks list
_liftCallsList.Add(callTaskItem);
// MAIN LIFT LOGIC
SetLiftMoveSequence();
ShowTestData();
}
private void SetClosestTarget()
{
// initial minimal value
double minValue = FLOOR_HEIGHT * _floorsTotal;
int targetIndex = -1;
if (_liftState == LiftStateEnum.MOVE_UP)
{
for (int i = 0; i < _liftCallsList.Count; i++)
{
double newMin = Math.Abs(_currentLiftPositionY - _liftCallsList[i].floorPositionY);
if (newMin < minValue)
{
minValue = newMin; // set found min value
// if closest target upper then current position
if (_liftCallsList[i].floorPositionY < _currentLiftPositionY)
{
targetIndex = i;
}
}
}
if (targetIndex == -1) // if no upper floors
{
_liftState = LiftStateEnum.MOVE_DOWN; // then change lift direction
Debug.WriteLine("change lift direction: DOWN");
}
Debug.WriteLine("SORT - UP: targetIndex = " + targetIndex);
}
if (_liftState == LiftStateEnum.MOVE_DOWN)
{
for (int i = 0; i < _liftCallsList.Count; i++)
{
double newMin = Math.Abs(_currentLiftPositionY - _liftCallsList[i].floorPositionY);
if (newMin < minValue)
{
minValue = newMin; // set found min value
// if closest target upper then current position
if (_liftCallsList[i].floorPositionY > _currentLiftPositionY)
{
targetIndex = i;
}
}
}
if (targetIndex == -1) // if no upper floors
{
_liftState = LiftStateEnum.MOVE_UP; // then change lift direction
Debug.WriteLine("change lift direction: UP");
}
}
if (_liftState == LiftStateEnum.MOVE_UP)
{
for (int i = 0; i < _liftCallsList.Count; i++)
{
double newMin = Math.Abs(_currentLiftPositionY - _liftCallsList[i].floorPositionY);
if (newMin < minValue)
{
minValue = newMin; // set found min value
// if closest target upper then current position
if (_liftCallsList[i].floorPositionY < _currentLiftPositionY)
{
targetIndex = i;
}
}
}
if (targetIndex == -1) // if no upper floors
{
_liftState = LiftStateEnum.MOVE_DOWN; // then change lift direction
Debug.WriteLine("change lift direction: DOWN");
}
Debug.WriteLine("SORT - UP: targetIndex = " + targetIndex);
}
if (targetIndex >= 0 && targetIndex < _liftCallsList.Count) // add !!!
{
// set target element to 0 position (swap elements)
lock (_lockObject)
{
CallTaskItem tempItem = _liftCallsList[0];
_liftCallsList[0] = _liftCallsList[targetIndex];
_liftCallsList[targetIndex] = tempItem;
}
}
}
private void SetLiftMoveSequence()
{
// initial minimal value
double minValue = FLOOR_HEIGHT * _floorsTotal;
int targetIndex = -1;
Debug.WriteLine("SetLiftMoveSequence: _currentLiftPositionY = " + _currentLiftPositionY);
if (_liftState == LiftStateEnum.MOVE_UP)
{
for (int i = 0; i < _liftCallsList.Count; i++)
{
double newMin = Math.Abs(_currentLiftPositionY - _liftCallsList[i].floorPositionY);
if (newMin < minValue &&
_liftCallsList[i].floorPositionY < _currentLiftPositionY
&&
(_liftCallsList[i].callType == CallButtonTypeEnum.FLOOR_UP_BUTTON ||
_liftCallsList[i].callType == CallButtonTypeEnum.INNER_LIFT_BUTTON
))
{
minValue = newMin; // set found min value
targetIndex = i;
}
}
if (targetIndex == -1) // if no upper floor tasks
{
_liftState = LiftStateEnum.MOVE_DOWN; // then change lift direction
Debug.WriteLine("NO FOUND UP TASKS !!");
}
}
Debug.WriteLine("SORT - UP: targetIndex = " + targetIndex);
// find lower tasks
if (_liftState == LiftStateEnum.MOVE_DOWN)
{
for (int i = 0; i < _liftCallsList.Count; i++)
{
double newMin = Math.Abs(_currentLiftPositionY - _liftCallsList[i].floorPositionY);
if (newMin < minValue &&
_liftCallsList[i].floorPositionY > _currentLiftPositionY
&&
(_liftCallsList[i].callType == CallButtonTypeEnum.FLOOR_UP_BUTTON ||
_liftCallsList[i].callType == CallButtonTypeEnum.INNER_LIFT_BUTTON
))
{
minValue = newMin; // set found min value
targetIndex = i;
}
}
if (targetIndex == -1) // if no lower floors
{
_liftState = LiftStateEnum.MOVE_UP; // then change lift direction
Debug.WriteLine("NO FOUND DOWN TASKS !!");
}
}
if (targetIndex >= 0 && targetIndex < _liftCallsList.Count) // add !!!
{
// set target element to 0 position (swap elements)
lock (_lockObject)
{
CallTaskItem tempItem = _liftCallsList[0];
_liftCallsList[0] = _liftCallsList[targetIndex];
_liftCallsList[targetIndex] = tempItem;
}
}
ShowTestData();
// run lift processing
if (!_liftProcessing)
{
// move to target
_backgroundWorkerCloseDoor.RunWorkerAsync(_liftCallsList[0].floorPositionY);
}
}