async void MainPage_DataRequested(DataTransferManager sender, DataRequestedEventArgs args)
{
DataRequest request = args.Request;
DataRequestDeferral deferral = request.GetDeferral();
try
{
var saveFile = await StaticTaqModelView.saveUi2Png("screenshot.png", mainPage);
var storageItems = new List <IStorageItem>();
storageItems.Add(saveFile);
// 3. Share it
//request.Data.SetText("TAQ");
request.Data.Properties.Title = Windows.ApplicationModel.Package.Current.DisplayName;
// Facebook app supports SetStorageItems, not SetBitmap.
request.Data.SetStorageItems(storageItems);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
// Ignore.
}
finally
{
deferral.Complete();
}
}
public async Task <int> genTileImages(string siteName)
{
// Get colors by AQI.
var aqName = aqHistNames[(int)localSettings.Values["TileBackColorAqId"]];
var aqLevel = getAqLevel(siteName, aqName);
// Remove '#'.
var rectColorStr = StaticTaqModel.aqColors[aqName][aqLevel].Substring(1);
var r = (byte)Convert.ToUInt32(rectColorStr.Substring(0, 2), 16);
var g = (byte)Convert.ToUInt32(rectColorStr.Substring(2, 2), 16);
var b = (byte)Convert.ToUInt32(rectColorStr.Substring(4, 2), 16);
var bgColor = new SolidColorBrush(Color.FromArgb(0xFF, r, g, b));
var textColor = StaticTaqModelView.getTextColor(aqLevel);
// Extract time.
var dateStr = sitesStrDict[siteName]["PublishTime"].Substring(5, 5).Replace("-", "/");
var timeStr = sitesStrDict[siteName]["PublishTime"].Substring(11, 5);
var aqiStr = sitesStrDict[siteName]["AQI"];
var pm2_5_Str = sitesStrDict[siteName]["PM2.5"];
var pm10_Str = sitesStrDict[siteName]["PM10"];
// Small tile
var smallTile = new SmallTile(textColor);
smallTile.topTxt.Text = siteName;
smallTile.downTxt.Text = timeStr;
smallTile.border.Background = bgColor;
// Med tile
var medTile = new MedTile(textColor);
medTile.topTxt.Text = siteName;
medTile.topVal.Text = timeStr;
medTile.medVal.Text = aqiStr;
medTile.downVal.Text = pm2_5_Str;
medTile.border.Background = bgColor;
// Wide tile
var wideTile = new WideTile(textColor);
wideTile.topTxt.Text = siteName + "-" + dateStr + "-" + timeStr;
wideTile.medVal1.Text = aqiStr;
wideTile.medVal2.Text = pm2_5_Str;
wideTile.medVal3.Text = pm10_Str;
wideTile.border.Background = bgColor;
// Large tile
var largeTile = new LargeTile(textColor);
largeTile.val1.Text = siteName;
largeTile.val2.Text = sitesStrDict[siteName]["ShortStatus"];
largeTile.val3_1.Text = dateStr;
largeTile.val3_2.Text = timeStr;
largeTile.val4.Text = aqiStr;
largeTile.val5.Text = pm2_5_Str;
largeTile.val6.Text = pm10_Str;
largeTile.val7.Text = sitesStrDict[siteName]["O3"];
largeTile.val8.Text = sitesStrDict[siteName]["CO"];
largeTile.val9.Text = sitesStrDict[siteName]["SO2"];
largeTile.border.Background = bgColor;
await StaticTaqModelView.saveUi2Png(siteName + "SmallTile.png", smallTile);
await StaticTaqModelView.saveUi2Png(siteName + "MedTile.png", medTile);
await StaticTaqModelView.saveUi2Png(siteName + "WideTile.png", wideTile);
await StaticTaqModelView.saveUi2Png(siteName + "LargeTile.png", largeTile);
return(0);
}