public async Task OpenDocument(Document doc)
{
if (doc == null) return;
try
{
string uri = doc?.GetFullUri0();
if (string.IsNullOrWhiteSpace(uri)) return;
var file = await StorageFile.GetFileFromPathAsync(uri).AsTask(); //.ConfigureAwait(false);
if (file == null) return;
bool isOk = false;
var fs = await Launcher.QueryFileSupportAsync(file);
if (fs != LaunchQuerySupportStatus.Available)
{
if (Path.GetExtension(uri) == DocumentExtensions.TXT_EXTENSION)
{
// open a big TextBlock popup to see text files if no app is found, which can read txt files
string text = await DocumentExtensions.GetTextFromFileAsync(uri);
await UserConfirmationPopup.GetInstance().ShowTextAsync(text, CancToken);
return;
}
}
isOk = await Launcher.LaunchFileAsync(file, new LauncherOptions() { DisplayApplicationPicker = true }).AsTask().ConfigureAwait(false);
//isOk = await Launcher.LaunchFileAsync(file).AsTask().ConfigureAwait(false);
}
catch (Exception ex)
{
Debugger.Break();
await Logger.AddAsync(ex.ToString(), Logger.ForegroundLogFilename).ConfigureAwait(false);
}
}
public DocumentClickedArgs(Wallet wallet, Document document)
{
_wallet = wallet;
_document = document;
}
public async Task<bool> OcrDocumentAsync(Wallet wallet, Document doc)
{
if (wallet == null || doc == null) return false;
var textLines = await doc.GetTextFromPictureAsync().ConfigureAwait(false);
if (textLines == null || !textLines.Any()) return false;
var directory = wallet.DBManager?.Directory;
if (directory == null) return false;
var newFile = await directory.CreateFileAsync(Guid.NewGuid().ToString() + DocumentExtensions.TXT_EXTENSION).AsTask().ConfigureAwait(false);
if (newFile == null) return false;
var sb = new StringBuilder();
foreach (var textLine in textLines) { sb.AppendLine(textLine); }
await DocumentExtensions.WriteTextIntoFileAsync(sb.ToString(), newFile).ConfigureAwait(false);
return await wallet.ImportFileAsync(newFile).ConfigureAwait(false);
}
public Task<bool> RemoveDocumentFromWalletAsync(Wallet wallet, Document doc)
{
return RunFunctionIfOpenAsyncTB(async delegate
{
bool isOk = false;
if (wallet != null)
{
await wallet.OpenAsync();
isOk = await wallet.RemoveDocumentAsync(doc);
if (wallet.Documents.Count < 1) // if there are no more documents in the wallet, delete the wallet, too
{
var folder = _folder;
if (folder != null)
{
isOk = isOk & await folder.RemoveWalletAsync(wallet).ConfigureAwait(false);
}
else
{
isOk = false;
}
}
}
return isOk;
});
}
public Task<bool> ImportFileAsync(StorageFile file)
{
return RunFunctionIfOpenAsyncTB(async delegate
{
if (DBManager != null && file != null && await file.GetFileSizeAsync() > 0)
{
var newDoc = new Document(DBManager, Id);
newDoc.SetUri0(Path.GetFileName(file.Path));
return await AddDocument2Async(newDoc).ConfigureAwait(false);
}
return false;
});
}
public Task<bool> RemoveDocumentAsync(Document doc)
{
return RunFunctionIfOpenAsyncTB(async () => await RemoveDocument2Async(doc).ConfigureAwait(false));
}
private async Task<bool> RemoveDocument2Async(Document doc)
{
if (doc != null && doc.ParentId == Id)
{
await DBManager.DeleteFromDocumentsAsync(doc);
int countBefore = _documents.Count;
await RunInUiThreadAsync(delegate { _documents.Remove(doc); }).ConfigureAwait(false);
await doc.OpenAsync().ConfigureAwait(false);
await doc.RemoveContentAsync().ConfigureAwait(false);
await doc.CloseAsync().ConfigureAwait(false);
doc.Dispose();
return _documents.Count < countBefore || _documents.Count == 0;
}
return false;
}
public async Task<Document> AddDocumentAsync()
{
Document newDoc = null;
if (await RunFunctionIfOpenAsyncTB(delegate
{
newDoc = new Document(DBManager, Id);
return AddDocument2Async(newDoc);
}).ConfigureAwait(false))
{
return newDoc;
}
else
{
return null;
}
}
private async Task<bool> AddDocument2Async(Document doc)
{
if (doc != null)
{
if (Document.Check(doc))
{
var dbM = DBManager;
if (dbM != null && await dbM.InsertIntoDocumentsAsync(doc))
{
await RunInUiThreadAsync(delegate { _documents.Add(doc); }).ConfigureAwait(false);
await doc.OpenAsync().ConfigureAwait(false);
return true;
}
}
}
return false;
}