Odonno

private double _mouseVerticalPosition;  
 
public MainPage()  
{  
    InitializeComponent();
 
    // take care of add events only one time
    PointerEntered += MainPage_PointerEntered;
    animationButton.PointerMoved += UIElement_OnPointerMoved;
}  

Odonno

private async void UIElement_OnPointerMoved(object sender, PointerRoutedEventArgs e)  
{  
    double pointerY = args.EventArgs.GetCurrentPoint(this).Position.Y;
 
    double deltaY = pointerY - _mouseVerticalPosition;
    double newHeigthValue = -animatedPanel.Margin.Bottom - deltaY;
 
    // you need to stop the animation (from top to bottom) before the last block
    if (newHeigthValue < 0)
        newHeigthValue = 0;

Odonno

private DateTime _lastCalculation;  
 
private async void UIElement_OnPointerMoved(object sender, PointerRoutedEventArgs e)  
{  
    // repeat UI refresh only every 15 milliseconds
    if (DateTime.Now.Subtract(_lastCalculation).TotalMilliseconds > 15)
    {
        // your logic (animation with dispatcher part)
 
        // refresh timer

Odonno

public MainPage()  
{  
    InitializeComponent();
 
    PointerEntered += MainPage_PointerEntered;
 
    // Create an Observable about PointerMove firing event each 15 miliseconds
    var pointerMoved = Observable.FromEventPattern<PointerRoutedEventArgs>(animationButton, "PointerMoved")
        .Sample(TimeSpan.FromMilliseconds(15))
        .ObserveOnDispatcher(CoreDispatcherPriority.High);

Odonno

const getPullRequestQuery = (repoOwner: string, repoName: string, number: number): string => {
  return `
      query { 
        repository(owner: "${repoOwner}", name: "${repoName}") { 
          pullRequest(number: ${number}) {
            id,
            body,
            comments(first: 100) {
              edges {
                node {

Odonno

public class OpenParkingCommand
{
    public string ParkingName { get; set; }
}

Odonno

public void Handle(OpenParkingCommand command)
{
    var parking = _dbContext.Set<Models.Parking>()
        .FirstOrDefault(p => p.Name == command.ParkingName);

    if (parking == null)
    {
        throw new Exception($"Cannot find parking '{command.ParkingName}'.");
    }
    if (parking.IsOpened)

Odonno

public class GetParkingInfoQuery
{
    public string ParkingName { get; set; }
}

Odonno

public ParkingInfo Handle(GetParkingInfoQuery query)
{
    var parking = _dbContext.Set<Models.Parking>()
        .Include(p => p.Places)
        .FirstOrDefault(p => p.Name == query.ParkingName);

    if (parking == null)
    {
        throw new Exception($"Cannot find parking '{query.ParkingName}'.");
    }

Odonno

public void Push(object command)
{
    _dbContext.Set<Command>().Add(
        new Command
        {
            Type = command.GetType().Name,
            Data = JsonConvert.SerializeObject(command),
            CreatedAt = DateTime.Now,
            UserId = _authenticationService.GetUserId()
        }