protected override async Task OnInitializedAsync()
{
aVTestsData = (await TJBarnesService.GetHttpClient()
.GetFromJsonAsync <AVTestData[]>("api/avtests")).ToList();
BrowserDimensions browserDimensions = await JSRuntime.InvokeAsync <BrowserDimensions>("getDimensions");
testSpec.BrowserWidth = browserDimensions.Width;
testSpec.BrowserHeight = browserDimensions.Height;
testSpec.DeviceLoad = Device.DeviceLoad;
testSpec.SaveLabel = "Save";
testSpec.DiameterScale = ScreenSizing.DiameterScaleAV(testSpec.BrowserWidth);
testSpec.XScale = ScreenSizing.XScale(testSpec.BrowserWidth);
testSpec.YScale = ScreenSizing.YScale(testSpec.BrowserWidth);
testSpec.BorderWidth = ScreenSizing.BorderWidthAV(testSpec.BrowserWidth);
testSpec.FontSize = ScreenSizing.FontSize(testSpec.BrowserWidth);
testSpec.FontPaddingTop = ScreenSizing.FontPaddingTop(testSpec.BrowserWidth);
testSpec.GapMin = 200;
testSpec.GapMax = 1200;
testSpec.ButtonsCentered = true;
testSpec.SubmitLabel1 = "Submit";
screen.XMargin = ScreenSizing.XMargin(testSpec.BrowserWidth) + 100;
screen.YMargin = ScreenSizing.YMargin(testSpec.BrowserWidth) + Convert.ToInt32(testSpec.YScale / 2);
screen.PlayLabel = "Play";
}