private async void DrawKey(CovidWorldwideStats stats)
{
const int ICON_STARTING_X = 3;
const int ICON_PADDING_Y = 3;
const int TEXT_PADDING_Y = 3;
const int TEXT_PADDING_X = 40;
const int ICON_SIZE_PIXELS = 35;
if (stats == null)
{
return;
}
if (!long.TryParse(stats.Recovered, out long recovered) ||
!long.TryParse(stats.Deaths, out long deaths) ||
!long.TryParse(stats.AllCases, out long allCases))
{
Logger.Instance.LogMessage(TracingLevel.WARN, $"CoronavirusWorldwideStatsAction > Could not convert deaths/all cases to integer Deaths: {stats.Deaths} All Case: {stats.AllCases}");
return;
}
// Get the recovery rate as a percentage
double recoveryRate = (double)recovered / (double)allCases * 100;
using (Bitmap img = Tools.GenerateGenericKeyImage(out Graphics graphics))
{
int height = img.Height;
int width = img.Width;
float heightPosition = 10;
string text;
var font = new Font("Verdana", 22, FontStyle.Bold, GraphicsUnit.Pixel);
var fontRecoveryTitle = new Font("Verdana", 20, FontStyle.Bold, GraphicsUnit.Pixel);
var fontRecovery = new Font("Verdana", 30, FontStyle.Bold, GraphicsUnit.Pixel);
Bitmap icon;
using (icon = IconChar.Ambulance.ToBitmap(ICON_SIZE_PIXELS, Color.Orange))
{
graphics.DrawImage(icon, new Point(ICON_STARTING_X, (int)heightPosition));
heightPosition = GraphicUtils.DrawStringOnGraphics(graphics, GraphicUtils.FormatNumber(allCases), font, Brushes.Orange, new PointF(TEXT_PADDING_X, heightPosition + +TEXT_PADDING_Y));
}
heightPosition += ICON_PADDING_Y;
using (icon = IconChar.SkullCrossbones.ToBitmap(ICON_SIZE_PIXELS, Color.Red))
{
graphics.DrawImage(icon, new Point(ICON_STARTING_X, (int)heightPosition));
heightPosition = GraphicUtils.DrawStringOnGraphics(graphics, GraphicUtils.FormatNumber(deaths), font, Brushes.Red, new PointF(TEXT_PADDING_X, heightPosition + TEXT_PADDING_Y));
}
heightPosition += ICON_PADDING_Y;
heightPosition = GraphicUtils.DrawStringOnGraphics(graphics, "Recovered:", fontRecoveryTitle, Brushes.Green, new PointF(ICON_STARTING_X, heightPosition));
// Put percentage exactly in middle
text = $"{(int)recoveryRate}%";
float stringWidth = GraphicUtils.CenterText(text, width, fontRecovery, graphics, ICON_STARTING_X);
GraphicUtils.DrawStringOnGraphics(graphics, text, fontRecovery, Brushes.Green, new PointF(stringWidth, heightPosition));
await Connection.SetImageAsync(img);
graphics.Dispose();
}
}
private async Task LoadCovidData()
{
// Check if we should refresh the data
if ((DateTime.Now - lastRefreshTime).TotalSeconds >= REFRESH_RATE_SECONDS)
{
Logger.Instance.LogMessage(TracingLevel.INFO, "Refreshing Covid data");
lastRefreshTime = DateTime.Now;
// Get worldwide data
string url = $"{COVID_API_SITE}{API_WORLDWIDE}";
string response = await QueryAPI(url);
// Parse response
if (!String.IsNullOrEmpty(response))
{
worldwideStats = JsonConvert.DeserializeObject <CovidWorldwideStats>(response);
}
// Get country data
url = $"{COVID_API_SITE}{API_COUNTRIES}";
response = await QueryAPI(url);
// Parse response
if (!String.IsNullOrEmpty(response) && TryParse(response, out JArray jArr))
{
countriesStats = jArr.ToObject <List <CovidCountryStats> >();
}
}
}
