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Unwanted blank space above Navigation Bar (Navigation Page)
Hi everyone, I'm stuck with a problem where my app shows an unwanted white space above navigation bar: I believe this happens only with newest Android versions. I've tested it in emulators and devices....
View ArticlePushAsync is not supported globally on iOS, please use a NavigationPage.
I created a Xamarin.Forms Shared project referencing to the MobileCRM from the samples site and when i tried to navigate to another page in iOS it show me this error: "System.InvalidOperationException:...
View ArticleHow to refresh the app database silently ?
In my code logic I have 30 min time expiration condition. When the current time is equal to time activated + 30 min, the activation will get expired. Internally in the SQLite, I need to update IsActive...
View ArticleHow to approach push notifications on Xamarin.Forms project?
So we are working on a pcl project and have our UI set in a page inside the PCL. There is a scenario where our client wants some information to be sent as a push notification. We already have our UI in...
View ArticleDo xamarin on mobile can use TypedReference and Reflection?
Can android iOS and WinPhone using TypedReference, ArgIterator and Reflection? This feature can be used to set struct's value dynamically. But could it be used on mobile platform? Especially iOS that...
View ArticlePage is not scrolling when keyboard comes in android.
In xamarin forms I build a content page which has login and password entry with a login button. When user click on login entry keyboard comes and focus goes to entry field. Down the login entry...
View ArticleMessagingCenter.Subscribe Multiple Call
I found my code Multiple call ,anyone who can help me find the reason MessagingCenter.Subscribe<SelectCitiesViewModel,string> (this, "Province", (sender, arg) => { Province = arg;...
View Articlemlpd file format has changed?
mlpd File will be created when selecting SaveAs command from File menu. But this file's format has changed from Xamarin Profiler 0.33. When I use Xamarin Profiler 0.32, I can read this file with...
View ArticleNo matter what I do: targetplatformversion cannot be null
I can't create a blank project. I've uninstalled, reinstalled, repaired, modified, uninstalled, reinstalled, repaired, modified, uninstalled, reinstalled, repaired, modified for over 96 hours and I...
View ArticleFirebase or couchbase or anyother noqsl db
making social application like chat or live streaming app in Xamarin cross platform which nosql db is better . Anyone suggest me the best 1 nosql database plz .
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Error: Creating package
\Vijay\XamarinComponent\xAPIWrapper\component>xamarin-component.exe package INFO (package): Found projects to build... Running C:\Program Files (x86)\MSBuild\14.0\bin\amd64\msbuild.exe...
View ArticleHow do I prevent people from decompiling my app?
I found out there are some settings in Visual Studio to help with this. How effective are they? There is a Stackoverflow answer but it's almost 3 years old now.
View ArticleHow to send Simple Hello world to Bluetooth Paired devices.
Hi, Please send any sample for Sending Simple message to Paired Bluetooth devices in Xamarin.Android. I'm getting the paired devices list now so now i want to know for send a messages to other device.
View ArticleMac Disk Space disappears with Xamarin Studio
I am a newbie to Xamrin but i am trying to get sample code working and as a result have had to use the Android SDK Manager to install and uninstall various packages. So in one day I have gone from 80GB...
View ArticleApple approval turn around
Toward the later half of 2016 when I'd submit an app to Apple I'd get a approval turn around in about 1 or 2 days. However toward the end of Dec. I put in an app and didn't get a response for a week....
View ArticleHow to remove border top, left and right of an EditText field?
Hi! how can i remove the border top, left and right of an EditText field? What i want to do is i only want to see the border bottom?
View ArticleNo resource found that matches the given name "Theme.AppCompat.Light"
Hi Xamarinians I have upgraded the support library packages to v23. After that I am getting this error in the style.xml files Error APT0000: Error retrieving parent for item: No resource found that...
View ArticleHow to add Tags to "Push Notification" Azure notification Hub
Hi I need to add tags, after the user has logged in. (AD groups as tags) https://azure.microsoft.com/en-us/documentation/articles/xamarin-notification-hubs-push-notifications-android-gcm/ I know that...
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MasterDetailPage Fixed icon menu
Hi, they have some idea how to leave the icon of the hamburgesa fixed, while navigating to the pages of the menu, of my main page, the images illustrate a little the effect that I want to bind instead...
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Batch icon in the toolbar
Hi In my project i need to display batch icon on top of the toolbar item, i have no clue how to achieve this. Can any one suggest or point me to the right solution. Please see the screen shot for the...
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