Recent content by Jiri Matejka

You can show a progress bar of course, see this: How to create a custom indeterminate progress bar for Windows Phone 8

Does any of you have any experience with promoting an app via AppDeals (AppDeals), myAppFree (myAppFree for Windows Phone. Free candy, everyday - myAppFree) or any other app / website like this? Does it worth it? thanks Jiri

I would start with: Windows Phone 8.1 Development for Absolute Beginners

how to lock the screen programmatically in windows phone 8? - Stack Overflow

BackgroundAgent is not guaranteed to run your task at all. Usually it runs the app (the task resp.) every 30 mins but it depends on battery status, other tasks running etc. For your case I would use Timer as suggested above, but remember typically the phone is automatically switched off after...

You needn't to know the URL, just call MarketplaceReviewTask task = new MarketplaceReviewTask(); task.Show(); This will navigates the user to the Review page. I am showing this prompt on app start and record the date and time the prompt was displayed to Isolated Storage...

Hi, would like to join this group, currently I have three apps on Store: Shoppping List++ You can create multiple shopping lists with unlimited number of items either in your Windows Phone or in the browser at Shopping List++. If you create it in the browser (which is comfortable) then you can...

Create your shopping list with Shopping List++ app and you will never forget what to buy. You can create multiple shopping lists with unlimited number of items either in your Windows Phone or in the browser at Shopping List++. If you create it in the browser (which is comfortable) then you can...

I don't think so. What about browser bookmarks?

Try it here or on the Dev Center forum - Msdn forums - Windows and Windows phone apps What app is that? Can you post a link to Store? Jiri

It's not enough to copy the XAP, it must be deployed using Windows Phone Application Deployment tool (or from Store of course), which is a part of Windows Phone SDK. You must register your phone as a Developer one to do that. See details here: How to deploy and run an app for Windows Phone 8

Maybe this helps - Problem sign in to Xbox Live - error coce = 80154002 - Microsoft Community

In the Settings you may select known wifi networks and enable the option connect to these known wifi networks. I am using such configuration and it works. I think it should work the same even without data plan.

7 and half minute video should not be that big, but you can check this if you connect your phone to PC via USB cable and open the File Manager. Maybe there is a way how to check the size on your phone as well.

I am afraid that uninstalling the app always leads to loss of all data associated with it. Apps saves all data to Isolated Storage - a separate space on disk / card dedicated to it - and if you uninstall the app the Isolated Storage is cleared. Apps list is backed up so you can easily install...