private static async Task RenderTileSVG(string crypto)
{
var grid = await LiveTileGenerator.SecondaryTileGrid(crypto);
try {
var rtb = new RenderTargetBitmap();
await rtb.RenderAsync(grid);
var pixelBuffer = await rtb.GetPixelsAsync();
var pixels = pixelBuffer.ToArray();
var displayInformation = DisplayInformation.GetForCurrentView();
var file = await ApplicationData.Current.LocalFolder.CreateFileAsync($"tile-{crypto}.png",
CreationCollisionOption.ReplaceExisting);
using (var stream = await file.OpenAsync(FileAccessMode.ReadWrite)) {
var encoder = await BitmapEncoder.CreateAsync(BitmapEncoder.PngEncoderId, stream);
encoder.SetPixelData(BitmapPixelFormat.Bgra8,
BitmapAlphaMode.Premultiplied,
(uint)rtb.PixelWidth,
(uint)rtb.PixelHeight,
displayInformation.RawDpiX,
displayInformation.RawDpiY,
pixels);
await encoder.FlushAsync();
}
}
catch (Exception ex) {
var z = ex.Message;
}
}
/// Generate the XML
private static async Task <XmlDocument> GenerateCoinTile(string crypto)
{
var count = hist.Count - 1;
var price = Rounder(hist[count].Average);
var _diff1d = ((price - hist[count - 25].Average) / price) * 100;
var _diff7d = ((price - hist[0].Average) / price) * 100;
var arrow1d = _diff1d < 0 ? "24h: ▼" : "24h: ▲";
var arrow7d = _diff7d < 0 ? " 7d: ▼" : " 7d: ▲";
var diff1d = new Tuple <string, string>(arrow1d, $"{Math.Abs(_diff1d):N}%");
var diff7d = new Tuple <string, string>(arrow7d, $"{Math.Abs(_diff7d):N}%");
return(LiveTileGenerator.SecondaryTileXML(crypto, currencySymbol, price, diff1d, diff7d));
}