/// <summary>
/// Get and activate the QR code
/// </summary>
/// <returns>BitmapImage containing the QR code</returns>
public async Task <Image> GetQRCodeAsync()
{
string getResult = await netHandler.GETRequestAsync(jsLoginURL);
NetworkHandler.ReadUntil(ref getResult, "uuid");
NetworkHandler.ReadUntil(ref getResult, "\"");
string uuid = NetworkHandler.ReadUntil(ref getResult, "\"");
string qrCodeURL = "https://login.weixin.qq.com/qrcode/" + uuid;
Image qrCode = await netHandler.GETRequestAsImageAsync(qrCodeURL);
qrStatusURL = "https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid=" + System.Net.WebUtility.UrlEncode(uuid);
qrCodeScanned = false;
WaitUntilScanned();
return(qrCode);
}