public Windows.Storage.Streams.IInputStream GetNativeStream()
{
var action = esf.OpenForReadAsync();
action.Start();
action.Wait();
return(action.Result.AsInputStream());
}
private async Task LoadDatabaseFile(ExternalStorageFile file)
{
Stream stream = await file.OpenForReadAsync();
var info = new DatabaseInfo();
info.SetDatabase(stream, new DatabaseDetails
{
Name = file.Name.RemoveKdbx(),
Type = SourceTypes.Updatable,
Source = DatabaseUpdater.SDCARD_UPDATER,
});
}
async void filePicker_OnDismiss(ExternalStorageFile file)
{
if (file != null)
{
StatusBox.Text = "Wait...";
// string incomingRouteFilename = Windows.Phone.Storage.SharedAccess.SharedStorageAccessManager.GetSharedFileName(file.Name);
// StatusBox.Text = incomingRouteFilename;
Stream photoToSave = await file.OpenForReadAsync();
StorageFolder localFolder = ApplicationData.Current.LocalFolder;
StorageFile photoFile = await localFolder.CreateFileAsync(file.Name, CreationCollisionOption.ReplaceExisting);
using (var photoOutputStream = await photoFile.OpenStreamForWriteAsync())
{
await photoToSave.CopyToAsync(photoOutputStream);
}
StatusBox.Text = file.Path + file.Name;
}
}
async void filePicker_OnDismiss(ExternalStorageFile file)
{
if (file != null)
{
StatusBox.Text = "Wait...";
// string incomingRouteFilename = Windows.Phone.Storage.SharedAccess.SharedStorageAccessManager.GetSharedFileName(file.Name);
// StatusBox.Text = incomingRouteFilename;
Stream photoToSave = await file.OpenForReadAsync();
StorageFolder localFolder = ApplicationData.Current.LocalFolder;
StorageFile photoFile = await localFolder.CreateFileAsync(file.Name, CreationCollisionOption.ReplaceExisting);
using (var photoOutputStream = await photoFile.OpenStreamForWriteAsync())
{
await photoToSave.CopyToAsync(photoOutputStream);
}
StatusBox.Text = file.Path + file.Name;
}
}
/// <summary>
/// Gets a file from SD Card
/// </summary>
/// <param name="sdfilePath"></param>
/// <returns>File Stream</returns>
public async Task <Stream> SDCard_ReadFile(string sdfilePath)
{
try
{
ExternalStorageDevice sdcard = (await ExternalStorage.GetExternalStorageDevicesAsync()).FirstOrDefault();
if (sdcard != null)
{
ExternalStorageFile file = await sdcard.GetFileAsync(sdfilePath);
return(await file.OpenForReadAsync());
}
else
{
MessageBox.Show("Please check SD Card");
return(null);
}
}
catch (FileNotFoundException)
{
MessageBox.Show("File not found.");
return(null);
}
}
private async Task LoadDatabaseFile(ExternalStorageFile file)
{
Stream stream = await file.OpenForReadAsync();
var info = new DatabaseInfo();
info.SetDatabase(stream, new DatabaseDetails
{
Name = file.Name.RemoveKdbx(),
Type = SourceTypes.Updatable,
Source = DatabaseUpdater.SDCARD_UPDATER,
});
}
async public void readfile(string filepath)
{
// enables progress indicator
//ProgressIndicator indicator = SystemTray.ProgressIndicator;
//if (indicator != null)
//{
// //indicator.Text = "载入文件中 ...";
// //indicator.IsVisible = true;
//}
// Connect to the current SD card.
ExternalStorageDevice _sdCard = (await ExternalStorage.GetExternalStorageDevicesAsync()).FirstOrDefault();
// If the SD card is present, add GPX files to the Routes collection.
if (_sdCard != null)
{
try
{
// get file of the specific path
ExternalStorageFile esf = await _sdCard.GetFileAsync(filepath);
if (esf != null)
{
Debug.WriteLine("found file " + esf.Name);
if (esf.Path.EndsWith(".txtx"))
{
// print its content
Stream x = await esf.OpenForReadAsync();
byte[] buffer = new byte[x.Length];
x.Read(buffer, 0, (int)x.Length);
x.Close();
string result = System.Text.Encoding.UTF8.GetString(buffer, 0, buffer.Length);
//Debug.WriteLine(result);
//this.title.Text = "阅读器";
//Debug.WriteLine("title changed");
//this.content.Text = result.Substring(0, 10000);
//Debug.WriteLine("content changed");
this.contentString = result;
// cut content into pages
this.cutContentIntoPages();
// display first page
this.currentPage = 0;
this.displayCurrentPage();
}
}
Debug.WriteLine("done");
}
catch (FileNotFoundException)
{
// No Routes folder is present.
this.content.Text = "Error loading file, reason: file not found";
Debug.WriteLine("file not found.");
}
}
else
{
// No SD card is present.
Debug.WriteLine("The SD card is mssing.");
}
}