private async void PinCoin_click(object sender, RoutedEventArgs e)
{
bool success;
if (vm.Coin.IsPin)
{
success = await LiveTileUpdater.RemoveSecondaryTileAction(vm.Coin.Name);
/// reset it even if it fails
vm.Coin.IsPin = false;
if (success)
{
vm.InAppNotification($"Unpinned {vm.Coin.Name} from start screen");
}
}
else
{
var grid = await LiveTileGenerator.SecondaryTileGridOperation(vm.Coin.Name);
try {
RenderTargetBitmap rtb = new RenderTargetBitmap();
MainGrid.Children.Add(grid);
grid.Opacity = 0;
await rtb.RenderAsync(grid);
MainGrid.Children.Remove(grid);
var pixelBuffer = await rtb.GetPixelsAsync();
var pixels = pixelBuffer.ToArray();
var displayInformation = DisplayInformation.GetForCurrentView();
var file = await ApplicationData.Current.LocalFolder.CreateFileAsync($"tile-{vm.Coin.Name}.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;
}
success = await LiveTileUpdater.AddSecondaryTileAction(vm.Coin.Name);
if (success)
{
vm.Coin.IsPin = true;
vm.InAppNotification($"Pinned {vm.Coin.Name} to start screen");
}
}
}
private async void PinUnpinCoin(object sender, RoutedEventArgs e)
{
var card = (HomeCard)((FrameworkElement)sender).DataContext;
string crypto = card.Info.Name;
var priceCard = vm.PriceCards.FirstOrDefault(c => c.Info.Name == crypto);
if (priceCard == null)
{
return;
}
int i = vm.PriceCards.IndexOf(priceCard);
bool success = false;
if (card.Info.IsPin)
{
success = await LiveTileUpdater.RemoveSecondaryTileAction(crypto);
vm.PriceCards[i].Info.IsPin = false;
vm.InAppNotification($"Unpinned {crypto} from start screen.");
}
else
{
var grid = await LiveTileGenerator.SecondaryTileGridOperation(crypto);
try {
RenderTargetBitmap rtb = new RenderTargetBitmap();
MainGrid.Children.Add(grid);
grid.Opacity = 0;
await rtb.RenderAsync(grid);
MainGrid.Children.Remove(grid);
var pixelBuffer = await rtb.GetPixelsAsync();
var pixels = pixelBuffer.ToArray();
var displayInformation = DisplayInformation.GetForCurrentView();
var file = await ApplicationData.Current.LocalFolder.CreateFileAsync($"tile-{crypto}.png",
CreationCollisionOption.ReplaceExisting);
using (var stream = await file.OpenAsync(FileAccessMode.ReadWrite)) {
var encoder = await BitmapEncoder.CreateAsync(BitmapEncoder.PngEncoderId, stream);
encoder.SetPixelData(BitmapPixelFormat.Bgra8,
BitmapAlphaMode.Premultiplied,
(uint)rtb.PixelWidth,
(uint)rtb.PixelHeight,
displayInformation.RawDpiX,
displayInformation.RawDpiY,
pixels);
await encoder.FlushAsync();
}
}
catch (Exception ex) {
var z = ex.Message;
}
success = await LiveTileUpdater.AddSecondaryTileAction(crypto);
if (success)
{
vm.PriceCards[i].Info.IsPin = true;
vm.InAppNotification($"Pinned {crypto} to start screen.");
}
}
}
