async void DownloadGraphBtn_Tapped(object sender, EventArgs e)
{
#if DEBUG
string qrCodeValue = string.Empty;
if (DeviceInfo.DeviceType == DeviceType.Virtual)
{
qrCodeValue = "https://drive.google.com/uc?authuser=0&id=1TakJcYBgZ07s4WrF1-n6p5mgqttjX5UL&export=download@OpenISDM";
}
else
{
IQrCodeDecoder qrCodeDecoder = DependencyService.Get <IQrCodeDecoder>();
qrCodeValue = await qrCodeDecoder.ScanAsync();
}
#else
// 開啟鏡頭掃描Barcode
IQrCodeDecoder qrCodeDecoder = DependencyService.Get <IQrCodeDecoder>();
string qrCodeValue = await qrCodeDecoder.ScanAsync();
// In iOS, if the User has denied the permission, you might not be able to request for permissions again.
var status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Camera);
if (status != PermissionStatus.Granted)
{
//await DisplayAlert("Oops...", "Sorry for that you denied the permission of camera so you can't scan the QR code.", "OK");
}
#endif
if (!string.IsNullOrEmpty(qrCodeValue))
{
// 判斷是URL還是一般字串
if ((qrCodeValue.Substring(0, 7) == "http://") || (qrCodeValue.Substring(0, 8) == "https://"))
{
// 判斷是圖資或者網頁
string[] buffer = qrCodeValue.Split('@');
if (buffer[buffer.Length - 1] == "OpenISDM")
{
// 開啟輸入圖資名稱對話頁
downloadURL = buffer[0];
await PopupNavigation.Instance.PushAsync(downloadPage as DownloadPopUpPage);
}
else
{
// 使用瀏覽器開啟網頁
bool answer = await DisplayAlert("通知", "是否開啟網頁", "Yes", "No");
if (answer)
{
await Browser.OpenAsync(qrCodeValue, BrowserLaunchMode.SystemPreferred);
}
}
}
else
{
await DisplayAlert("QrCode內容", qrCodeValue, "OK");
}
}
}
async void DownloadGraphBtn_Tapped(object sender, EventArgs e)
{
#if DEBUG
string qrCodeValue = string.Empty;
if (DeviceInfo.DeviceType == DeviceType.Virtual)
{
// qrCodeValue = "https://drive.google.com/uc?authuser=0&id=1C-JgyOHEikxuqgVi9S7Ww9g05u2Jb3-q&export=download@OpenISDM";
qrCodeValue = "https://drive.google.com/uc?authuser=0&id=1w_cc8pp483Dd5KTbM3-JaCelhMh8wTQs&export=download@OpenISDM";
}
else
{
IQrCodeDecoder qrCodeDecoder = DependencyService.Get <IQrCodeDecoder>();
var currentLanguage = CrossMultilingual.Current.CurrentCultureInfo;
if (Connectivity.NetworkAccess == NetworkAccess.Internet)
{
qrCodeValue = await qrCodeDecoder.ScanAsync();
}
else
{
await DisplayAlert(
_resourceManager.GetString("WARN_STRING", currentLanguage),
_resourceManager.GetString("PLEASE_CHECK_INTERNET_STRING", currentLanguage),
_resourceManager.GetString("CANCEL_STRING", currentLanguage));
}
}
#else
// Open the camera to scan Barcode
IQrCodeDecoder qrCodeDecoder = DependencyService.Get <IQrCodeDecoder>();
string qrCodeValue = await qrCodeDecoder.ScanAsync();
// In iOS, if the User has denied the permission, you might not be able to request for
// permissions again.
/*
* var status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Camera);
* if (status != PermissionStatus.Granted)
* {
* }*/
#endif
if (!string.IsNullOrEmpty(qrCodeValue))
{
var currentLanguage = CrossMultilingual.Current.CurrentCultureInfo;
// Determine it is URL or string
if ((qrCodeValue.Substring(0, 7) == "http://") ||
(qrCodeValue.Substring(0, 8) == "https://"))
{
// Determine it is map data or website
string[] buffer = qrCodeValue.Split('@');
if (buffer[buffer.Length - 1] == "OpenISDM")
{
// open the page to input the data
_downloadURL = buffer[0];
await PopupNavigation.Instance.PushAsync(_downloadPage as DownloadPopUpPage);
}
else
{
// Use the browser to open data
bool answer = await DisplayAlert(_resourceManager.GetString("NOTIFY_STRING", currentLanguage),
_resourceManager.GetString("SURE_TO_OPEN_WEBSITE_STRING", currentLanguage),
_resourceManager.GetString("OK_STRING", currentLanguage),
_resourceManager.GetString("CANCEL_STRING", currentLanguage));
if (answer)
{
await Browser.OpenAsync(qrCodeValue, BrowserLaunchMode.SystemPreferred);
}
}
}
else
{
await DisplayAlert(_resourceManager.GetString("QRCODE_CONTENT_STRING", currentLanguage),
qrCodeValue,
_resourceManager.GetString("OK_STRING", currentLanguage));
}
}
}