Write Permission on external SD Card does not work
Hello, in my App I added the Permissions READ_EXTERNAL_STORAGE" WRITE_EXTERNAL_STORAGE" On the internal Storage I can make my Folders and write my Data (/Storage/emulated/0/TestDir). Now I want to...
View ArticleCan't deploy from Visual Studio to iPhone6Plus iOS 11 Beta 4
Hi, I can successfully deploy my app to this device and others running iOS 10, but when running the iOS 11 beta I get the following error: "Launch failed. The app 'LoyaltyMobile.Touch' could not be...
View ArticleRemoted iOS Simulator issue
Hi there, I am having issue connecting iOS simulator from windows Visual studio 2017 Enterprise, below is the process provided by Xamarin but unfortunately it is not working out. I have followed...
View ArticleImage caching/sharing in cross-platform fashion
We have number of images used as app assets, for case of simplicity, let's say 10 images only. As far as I understand, Xamarin.Forms will **not **cashe these images, so if I have these 10 images...
View ArticleBottomTabbedPage - Xamarin.Forms page for bottom navigation on Android
Hi, We just released our Xamarin.Forms control, BottomTabbedPage, public on Github. We also wrote a blog for our control. Plz take a try and feedback. Regards, Tuyen
View ArticleIs there a way to get Bitmap from ImageView?
I want to dynamically make a bitmap object which are loaded in an ImageView ImageView imageView = activity.FindViewById<ImageView> (Resource.Id.imageView1); Bitmap bitmap =...
View ArticleHow to convert Bitmap to Base64 png string
Hi i want to convert bitmap image to base64png format Please any one tell me how to convert it.
View ArticleCannot upload new app version
Hi we are trying to upload a new version of our app to Google Play. When we attempt to upload the archive we receive the error: 'Devices with version 18 of this app target SDK 24 and would be upgraded...
View ArticleEmail for Windows in Desktop ?
How do I open an email application on Windows for Desktop? (Xamarin Forms)
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Activity pause timeout on ActivityRecord when running in release mode
Hi All I need help on this error. I am getting data from my web api and loading on my tablayout with viewpager. When running the application in debug mode everything works fine but when i run the...
View ArticleMaking POST Requests In Android
Hi, I'm trying to write code to make a POST request to a website, but it doesn't seem to work from within Xamarin (even though I know that it works outside of it). Here's my [most recent] attempt at...
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Azure Mobile Service - Fetching Data
Hi all, I can't seem to fetch the data from my azure database linked from my mobile app created on azure. The fetched data always seems to be null. `public async Task Init() { if...
View ArticleMenu control will be loading twice if i navigate to tabbed page?
Menu control will be loading twice if i navigate to tabbed page and come back to normal page from tabbed page? How to resolve this. kindly guide me. here i have attached my sample application for your...
View ArticleHow to change the listview selected item background color?
How to change the listview selected item background color to transparent and where to mention the background color of listview selected item? See my image. Here i want to change the blue to transparent...
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how to handle firebase onmessage
i have to create firebase push notification but i am receiving this type of data then ,give me exception Object reference not set to an instance of an object. how to handle this.
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Trigger with Binding
Hi community, As beginner i would like to use a binding value as a trigger means: Label x:Name="lblTest" Text="{Binding Developer}" A picker will propose different answers Picker Title="Select a Text"...
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How can i put a Text in a custom Toolbar?
How can i put a Text in a custom Toolbar? In my old ActionBars were some labels with text in it but now with my new Toolbar there is no text anymore. [Activity(Label = "Tourenliste", Icon =...
View ArticleUse of some undefined keyword value 1 for event while running @(...
protected override void OnLaunched(LaunchActivatedEventArgs e) { if DEBUG if (System.Diagnostics.Debugger.IsAttached) { this.DebugSettings.EnableFrameRateCounter = true; } endif Frame rootFrame =...
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System.ArgumentException has been thrown an item with the same key already...
I got the crash after I'm upgrade my xamarin.forms to 2.3.4.247 version, the crash about "System.ArgumentException has been thrown an item with the same key already been added". Can someone help what...
View ArticleDisable search bar when view cell is in edit mode in xamarin form
Hi Guys, I want to disable searchBar when in view cell is in edit mode. Anyone having solution regarding this issue please help me.
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