@page "/call-js-example-3"
@inject IJSRuntime JS

<h1>Call JS Example 3</h1>

<p>
    <button @onclick="SetStock">Set Stock</button>
</p>

@if (stockSymbol is not null)
{
    <p>@stockSymbol price: @price.ToString("c")</p>
}

@if (result is not null)
{
    <p>@result</p>
}

@code {
    private Random r = new();
    private string? stockSymbol;
    private decimal price;
    private string? result;

    private async Task SetStock()
    {
        stockSymbol =
            $"{(char)('A' + r.Next(0, 26))}{(char)('A' + r.Next(0, 26))}";
        price = r.Next(1, 101);
        var interopResult =
            await JS.InvokeAsync<string>("displayTickerAlert2", stockSymbol, price);
        result = $"Result of TickerChanged call for {stockSymbol} at " +
            $"{price.ToString("c")}: {interopResult}";
    }
}