private void BorderOnMouseMove(object sender, MouseEventArgs e)
{
if (_isDragging)
{
Vector change = _startPoint - e.GetPosition(this);
LaneViewModel viewModel = DataContext as LaneViewModel;
if (viewModel != null)
{
double newHeight = viewModel.Height - change.Y;
viewModel.Resize(newHeight);
_startPoint = e.GetPosition(this);
}
}
}
