public OrderQRCodePageViewModel(OrderResp orderResp)
{
OrderID = orderResp.data.id;
BitMatrix bmqr = new QRCodeWriter().encode(orderResp.guid, ZXing.BarcodeFormat.QR_CODE, 750, 750);
skbmp = new SKBitmap(bmqr.Width, bmqr.Height);
for (int i = 0; i < bmqr.Width; i++)
{
for (int j = 0; j < bmqr.Height; j++)
{
if (bmqr[i, j])
{
skbmp.SetPixel(i, j, new SKColor(0, 0, 0));
}
else
{
skbmp.SetPixel(i, j, new SKColor(255, 255, 255));
}
}
}
ScreenshotCommand = new Command(async() =>
{
using (UserDialogs.Instance.Loading("Taking screenshot", null, null, true, MaskType.Black))
{
try
{
string path = await CrossScreenshot.Current.CaptureAndSaveAsync();
await Application.Current.MainPage.DisplayAlert("Result", "Screenshot saved", "Close");
}
catch (Exception ex)
{
await Application.Current.MainPage.DisplayAlert("Result", ex.Message, "Close");
}
}
});
}
public OrderQRCodePage(OrderResp orderResp)
{
InitializeComponent();
BindingContext = this.viewModel = new OrderQRCodePageViewModel(orderResp);
}
