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I cannot set multiple relatives in I cannot set multiple relatives in xamarin
I need to set of my images top off one and another in order to do this I used relative layout what I need is like this menu bar to create in xamarin forms so I used code like this in another page and I...
View ArticleWhy can't I add Resource file (resx) to my general project?
Hello I have a mobile application which consists of three parts : a general project, an iOS project and an Android project. I can add Resources file to ios and android project (i.e I can select...
View Articlebtm_update_dev_to_white_list Whitelist full, unable to add device
For testing an app which connects to a device through bluetooth. Suddenly am not able to connect to the device . In the device logs it gives the following errors bta_gattc_init_bk_conn unable to...
View ArticleWhere are the XAML designer tools?
Years have past ;-) not really but I think this question has been asked many Times' before. The forms previewer crash all the time. It could be seen more of a compile:designer that breaks as soon as...
View ArticleHow to set multiple task to single button
I have a button that needs to do one task when it presses and another task when it tapped again. As an example let thing I have a floating menu when I first tapped it. it should expand all menu then...
View ArticleInvoking a method from another method
There are two button methods as below: private void Start_Clicked(object sender, EventArgs e) { try { _speechRecongnitionInstance.StartSpeechToText(); } catch (Exception ex) { input.Text = ex.Message;...
View ArticleUserDialogs.Instance.ActionSheetAsync on Android tablet is too small. can it...
UserDialogs.Instance.ActionSheetAsync(title, cancelText, destructionText, cancellationToken, options); <== this call resulting dialog on Android tablet is too small and content (ActionSheetButton)...
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How to change color and icon of the page button of Master page in xamarin forms?
I want to change the color and icon of the page button that is below button How to do that?
View ArticleHow to detect the tcp connection lost ?
I use the TcpClient class to write my client app. https://docs.microsoft.com/en-us/dotnet/api/system.net.sockets.tcpclient?view=netframework-4.5.2 When the server closed, the connection will lost. I...
View Articleshow location prompt in android using xamarinforms
HI All, i have user the plugin's for getting the Geolocator and checking the Permissions. But i could not able see any method or property for showing prompt with "allow, don't allow" when location is...
View ArticleCan button once clicked expand and then clicked again it needs to collapse
I have an image button(customize) I need when it tapped it should expand the list and when it click again it should collapse it how to achieve this on xamarin forms can anyone suggest me a way to do...
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NetworkStream.Write Exception
I am write a client app with TcpClient. The exception's steps like this: 1. TcpClient connect to server success. 2 .Get NetworkStream from TcpClient success. 3. NetworkStream.Write success. 4. The...
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how to update out side label when changed in Xamarin Forms ListView
I am using Listview for listing and also using label for grand total that is out of listview. I want to update out side label value when change list row value. Please suggest me how can i do this.
View ArticleBUG: I think this is a Xamarin XAML BUG. Tell me what you think.
I have a custom converter for Xamarin XAML in a Xamarin Forms IOS application. It implements IValueConverter and works fine. However, if I have it implement another interface in addition to...
View ArticlePlease provide me source to create chat application
I am new in xamarin. Please provide me source to create chat application
View ArticleFCM Push notification problem on Android 8.1
On Android 8.1 devices, when the Android app is open or still running in the background, it receives notifications. No problem here. The problem is that when the app is killed then it never receives...
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How to Generate HeatMap as shown in image in Xamarin.Forms
Any idea on how to create or implement heatmap in xamarin forms. i have started by drawing circle using skia.shrp and fill with argb color ,but still not able to do.Any suggestion would be really...
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Can not build anymore error CS0006 metadata file could not be found
Hi, one build run of my Xamarin.Forms project was hangging and i had to close VS2017 with task manager. From this time on I can not build my project anymore... Iam getting the Error: CS0006 Metadata...
View ArticleHow to properly use Facebook Account Kit on a Xamarin.Forms app?
Yes, I know about the Facebook Account Kit SDK's for Android and iOS. But after getting the nugets, what do I need to do? Someone already did it? Have any examples? Or maybe it would be viable to...
View ArticleXamarin.Forms Android FileProvider: Files are opened readonly
Hi, I have implemented a FileProvider in my Android app to edit PDF/DOCX files and call it from my Xamarin.Forms app via the dependency service. The files I want to open reside in the private storage...
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