private async void UpdateTile()
{
//取得台灣各城市UV資料
TaiwanUVOpenDataService twUVDataSer = new TaiwanUVOpenDataService();
List<TaiwanCityUV> twCityUVData = await twUVDataSer.GetTaiwanUVData();
// 建立 TileUpdateManager 物件以更新動態磚
var updater = TileUpdateManager.CreateTileUpdaterForApplication();
// 最多可Queue 五則通知
updater.EnableNotificationQueue(true);
updater.Clear();
// 取得動態磚範本XML
XmlDocument tileXml = TileUpdateManager.GetTemplateContent(TileTemplateType.TileSquare150x150Block);
//設定動態磚資料
if (twCityUVData.Count > 0)
{
System.Random rnd = new System.Random();
TaiwanCityUV tileCityUV = twCityUVData[rnd.Next(0, twCityUVData.Count-1)];
tileXml.GetElementsByTagName("text")[0].InnerText =" "+ tileCityUV.UVI.ToString();
tileXml.GetElementsByTagName("text")[1].InnerText = tileCityUV.SiteName + " 紫外線";
// Create a new tile notification.
}
else
{
tileXml.GetElementsByTagName("text")[0].InnerText = "未知";
tileXml.GetElementsByTagName("text")[1].InnerText ="未取得資料";
}
updater.Update(new TileNotification(tileXml));
}
//取得資料
public async Task LoadData()
{
TaiwanUVOpenDataService tUV = new TaiwanUVOpenDataService();
TaiwanUVData = new ObservableCollection<TaiwanCityUV>(await tUV.GetTaiwanUVData());
}