All Questions
Tagged with windows-phone-7.1 isolatedstorage
31 questions
0
votes
1
answer
320
views
Isolated Storage Operation Not Permitted Error
I have a directory and I'm using a compression tool to compress directory into a zip file but after I finished the zipping operation I get an error saying: isolated storage operation not permitted.
...
- 795
0
votes
2
answers
211
views
How to make IsolatedStorageSettings persist even after the device is turned off?
First page of the my application requests the login ID and password which I store using isolated storage. I want my application to remember the login credentials even if the device is switched off i.e ...
- 97
0
votes
1
answer
2k
views
Byte array written to isolated storage area file in C# Windows Phone 7 app is invalid
I have a C# Windows Phone 7.1 app that downloads a PDF file from a foreign web server and then (tries) to save it to the isolated storage area as a file. I have tried several different ways to get ...
- 14.4k
0
votes
1
answer
267
views
IsolatedStorageFileStream throwing "IsolatedStorageExeption was unhandled"
Basically I'm writing code that creates a new file in the IsolatedStorage, I'm sure that I'm closing the streams correctly but there must be something that's missing, could you have a look at it to ...
- 147
2
votes
1
answer
487
views
Is it possible to create sdf file and copy it to isolated storage
I want to create one sdf file using SDFViewer and then copy it to isolated storage because I don't want add data manually in the code. Is that possible? If yes how I can do that? Do I need to add as ...
- 7,043
3
votes
2
answers
703
views
How to store DateTime in isolated storage in Windows Phone?
I developing an application for Windows Phone. And, here I have a requirement to store DateTime variable in isolated storage.
Is this possible? I know basic types like strings and ints etc can be ...
- 567
0
votes
1
answer
2k
views
Value does not fall within the expected range, IsolatedStorage
I have a class that I wrote that saves and retrieves any objects to a windows phone isolated storage system. Have a look...
public class DataCache
{
// Method to store an object to phone *********...
user818700
1
vote
1
answer
455
views
Invalid Cross Exception on Schedule Agent when working on isolated storage
I am working with a Windows Phone Schedule Agent and I am trying to update the picture name after sync the problem is that I am getting an invalid cross exception when on this function at line "...
1
vote
1
answer
229
views
how can i delete a image from isolatedstorage
i have a listbox which is binded to images it gets from isolated storage here is how i get those images...
foreach (string fileName in fileStorage.GetFileNames("images//*.*"))
{
...
- 478
1
vote
1
answer
288
views
How to Delete a Target Folder with it's All Files in Windows Phone 7
I want to delete a folder with it's all files in windows phone. In the wp7.1 SDK, I just found follow APIs:
public void DeleteDirectory(string dir);
public void DeleteFile(string file);
If a folder ...
- 13
0
votes
1
answer
311
views
Loading an Image in Local HTML
In my Windows Phone 7 Application I am loading a HTML file on a web browser.The HTML file contains Photo in which the Image have to be loaded from Isolated storage (already stored).Can any one plz ...
- 397
0
votes
3
answers
207
views
an error occurred when accessing the isolotedstorage WP7
I'm trying load image from Picture Hub through this...
void photoChooser_Completed(object sender, PhotoResult e)
{
try
{
var imageVar = new BitmapImage();
...
- 769
1
vote
2
answers
340
views
Can IsolatedStorage of Windows phone be hacked?
I use my app to download file then I save into IsolatedStorage.
Can someone hack and get my files or folders from my app?
I do not know how IsolatedStorage protects its data? Do we have another ways ...
- 21
0
votes
1
answer
408
views
Is a .mp4 video file recorded in the WP Emulator ready for outside storage?
MS have released some code examples where a video is recorded in the WP Emulator and then saved in isolated storage. Is this .mp4 file ready to export away from the WP Emulator and play in other ...
- 1,024
1
vote
1
answer
442
views
Backup Isolated Storage as whole and recover
I am developing a Windows Phone 7.1 application. The app serializes objects to JSON and saves them to the IsolatedStorageSettings file.
The objects also have images that the user may capture with a ...
- 21
1
vote
1
answer
106
views
issues with File exists command windows phone
i was found this code on internet to check file exists
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
if (store.FileExists("Setting.xml"))
...
- 65
0
votes
1
answer
593
views
WP7 IsolatedStorage XML file empty after app update
I submitted an update for my WP7 app and I've had users complain that their data was erased after the update. I am storing my data by serializing my ViewModel class as an XML file in IsolatedStorage. ...
- 1,435
0
votes
1
answer
166
views
Want loading symbol until the storage process is completed in isolated storage
I have downloaded 200 images from absolute URL and stored in isolated storage. I want to display in my list or stackpanel one by one.I want the stack panel to show loading symbol until the download ...
- 647
0
votes
3
answers
306
views
Application crashes when lots of images are displayed
In my WP7 application I have downloaded 200 images from Web and saved in isolated storage .When debug all the images are loaded in panorama view by queue method and I can view when it is connected to ...
- 647
1
vote
1
answer
709
views
Isolated storage and cache memory in wp7
I have read a lot and bit confused that isolated storage and cache memory are different..is it right or can anyone explain me or give a link to know the exact difference or its the same..
- 647
3
votes
1
answer
3k
views
Error "Operation not permitted on IsolatedStorageFileStream." wp7
I am trying to read a text file from IsolatedStorage and check it contains a string. If not, the string is added to the end of the file. But When I am trying to write the string into file I got an ...
- 2,763
0
votes
1
answer
168
views
How do I save a specific number of text files in Isolated Storage..?
In my WP7 app the users are able send mesage to some server connected.
For this I have a textbox named "msgBox".
And a button "sendBtn" which sends the text written in msgBox to the server.
I want ...
- 602
-1
votes
2
answers
308
views
Isolated Storage Behaving weird
I have a page named addFavorites in my window phone 7 application.
It Displays a list of of people with a check box and a button at the bottom of the page.
On the checked and unchecked events of the ...
- 415
1
vote
2
answers
699
views
Persist current data stored in isolated storage through a Windows Phone 7 Marketplace update?
In my experience, releasing a Windows Phone 7 app/game update will erase the isolated storage of the app.
If my user has already saved a lot of preferences (and I'm using isolated storage on the ...
- 1,434
4
votes
3
answers
857
views
IsolatedStorageFile.GetUserStoreForApplication().AvailableFreeSpace is wrong?
I have recently come across a problem downloading large amounts of data to isolated storage on a WP7 device, when significant amounts of free space are lost during download.
More specifically, I ...
1
vote
1
answer
258
views
Choosing Windows Phone IsolatedStorage
My web service returns some data. I want to cache it.
Do I use this and serialize it to a file?
IsolatedStorageFile.GetUserStoreForApplication()
Or do I use this and stick it into the Dictionary?
...
- 31.8k
1
vote
1
answer
352
views
wp7, select music from device library to put into app
I was wondering if there was a way to create an app where a user is able to take a song from their wp7 music library and have the app copy it to put into isolated storage.
I have an idea for a music ...
- 57
2
votes
1
answer
1k
views
Windows phone 7- Loading an existing Database into isolated storage
How do I load an existing database with lots of data in it, to isolated storage. I have read little of how to use database in phone 7 but they don't load any predefined data. Instead they create a ...
- 1,618
0
votes
1
answer
163
views
Automatically add and delete images in WP7 app storage
I want to make a "recent pages" section in my WP7 app which will show thumbnails of 6 recent browsed pages. How to make a method which saves only 6 image files in the storage and when new ones come ...
- 602
1
vote
1
answer
329
views
Using Isolated Storage Images in the HubTiles
I let the users take images in my app and save the images in the Isolated Storage. I also use HubTiles in my app but the HubTiles use a Uri in their Source property but it can't recognize the isostore:...
- 13
2
votes
3
answers
2k
views
IsolatedStorageException on first cache access
I am having an issue where I am getting an IsolatedStorageException ('Operation not permitted on IsolatedFileStorageStream') every first time I run an app. Consequent times of running the app, it ...
- 73