How to force a single page to display in landscape mode?
Hello, I am an amateur developer working on my first Xamarin application. In my situation, I have a page that contains a video and two buttons that I'd like to lock in landscape mode, but I don't want...
View ArticleQuestion about using referral code in playstore or appstore link in xamarin.
I would like to send a play store or app store link with a referral code. Anyone who received it and download using the particular link will then show the referral code. Any way that I can follow to...
View ArticleLong Press Background Color Change in ListView
Is it possible to change the background color on long press (Context Menu ) in Xamarin Forms in android ? I have have tried customizing the theme but it doesn't work or maybe I am wrong somewhere !
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DataTemplate not changing in ListView with...
Hi. I have create a ListView with CachingStrategy=RecycleElementAndDataTemplate. I use DataTemplateSelector with 3 templates. When I set CachingStrategy=RecycleElement my templates are changing as...
View ArticleScreen density on iOS
Hi, I need to be able to set the height and width of some elements in inches and I'm trying to figure out the correct formula. I have seen from other posts here that I can use...
View ArticleGet an element, inside scrolled method on collectionview
Is it possible to get an element example a stacklayout inside scrolled method on collectionview? While user is scrolling, i need to create something like animation when an item is reached to center of...
View ArticleIs there a way to style the native iOS map like google maps? (xamarin.forms)
I need to colorize the native iOS map with a dark style. But I'm not sure if this is possible. Mb somebody did it before??
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How to draw the image using skiasharp?
I only know the x y of the line If I want to draw a Bézier path I have know the other points but I do not know how to draw it? If I draw paths it will not so smooth and have sharp corners.
View ArticleCustom Pins(Annotations) xamarin forms ios not changed on version below 14.
Hello. I created renderer of the map for customizing my pins. (Use "Xamarin.Forms.Maps.iOS") "GetViewForAnnotation": protected override MKAnnotationView GetViewForAnnotation(MKMapView mapView,...
View ArticleMulti package name for third party licences ?
Hi, I'm currently developping an app that will use a paid thirdparty library. I have two level of licences and when the user logs in, I have to use one licence or another. The licence is based on...
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PopUp Location
Hi, I am trying to implement the google popup for the location but unfortunately the method I found has been deprecated. More precisely googleapiclient and locationservices are deprecated I can't...
View ArticleExoplayer Pitch Xamarin forms
I used exoplayer into my xamarin forms cross platform app. Regarding the pitch, I want range between -4 to + 4 semitones. I used code for set pitch var _context =...
View Articleoverrideuserinterfacestyle in map custom renderer (ioS) crashing
I have an iOS Custom Renderer and am toggling between dark and light mode using overrideuserinterfacestyle. The toggle button is in a navigation menu drawer. When I change the night/light mode while on...
View ArticleIs it possible to force a page to revalidate or reload it's self from a...
My app has a popup display that asks a user to select a photo, or take a photo. The popup takes some incoming arguments that specify the parent record information. When the camera function takes the...
View ArticleiOS Listview - transparent background for DataTemplate / Viewcell problem.
I cannot get a transparent viewcell on iOS. It works fine on Android, but on iOS the items always have a white background, and the headeritems stay grey. If I set a background-color on the listview...
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Cannot access a disposed object. Object name:'MobileAuthenticatedStream' in...
I am creating a project in xamarin forms android and ios. I am getting this error in app center, MobileAuthenticatedStream.StartOperation (Mono.Net.Security.MobileAuthenticatedStream+OperationType...
View ArticleHow to use a web view inside a list View
I want my list view view cell to take a web wiew ...by binding source to my view model
View ArticleBackground color of Picker Menu, DatePicker and Alert
Hi. I have been trying to change the background color of Picker Menu, DatePicker and Alert and they don't have a property to set the color. I have 2 themes (dark, light) and I change the themes...
View ArticleRows of my listeview turns black by scrolling
Hello, I don’t understand how recordings get highlighted in black when I scroll. My selected item is highlighted in orange. I don’t understand why this is a memory or writing problem? Thanks in advance...
View ArticleWhy does await _navigationService.NavigateAsync not work in OnNavigatedTo...
Been at this for days. Very simple logic. Jump to Home page if bla = true, skipping the login page. I've stripped down the code to demo this. Login button navigates as normal to Home page. However...
View ArticleHow to load more data using listview same as what's app
Hello Friends, Please anyone help me how to load more data using listview top side scrolling same as what's up, i have used group listview with MVVM. I tried out as below but it's load all page at same...
View ArticlePDF.js does not open pdf file android
I am trying to read local pdf file which is saved in Android download folder. I created app and set everything like it should be and app reads pdf if it is saved in asset:...
View ArticleXamarin Forms Carousel does not update view.
Hallo everybody. I'm writing code to manage and show a simple objects list with an image and a text. I've wrote a good code behind because all works fine. But I have doubts about the Carousel View....
View Articleobservable collection not updating..
I am at a lost.. I haven't been able to figure out why my observable collection isn't updating in real time. I have to close app and reopen it to see the update.. So hopefully someone can point me in...
View ArticleDebug Battery Drain
For the past 6 months i developed a XF app for a client. Now we run into the problem that the app is heating up the phone really fast and it drains battery super fast. Is there any good way to debug...
View ArticleXamarin Change the db structure(add column, table) without losing existing...
Whenever I change the sqlite database in my Xamarin mobile project, by adding a column, or adding a table, renaming a table/column etc. I get an exception of this sort when running over an existing...
View ArticleXamarin forms control templates and Theming not picking template colors
I have implemented theming functionality in Xamarin application it is working fine in application. I have implemented some control templates for common buttons used in application. But theming...
View ArticleNewbie - Why am I getting this error message when building project? - Closed...
Severity Code Description Project File Line Suppression State Error XARDF7023: System.IO.DirectoryNotFoundException: Could not find a part of the path...
View ArticleHow to change the color of frame in code using an ItemTemplate in Code
Hello, I'm fairly new to Xamarin and am trying to add a feature that changes the color of a frame based on whether a ticket was valid or not, however I've ran into difficulties trying to make it change...
View ArticleMultiselect Selected index passing parameter
Hi Techie, I have an issue to ListView Selected Item in MVVM and bind into API for CRUD operation
View ArticleHow to measure text height in skiasharp?
I know I can measure text widthusing paint.MeasureText(); but it is width not height. how to measure the height of the text?
View ArticleVoice over is reading parent screen on custom confirmation alert popups
Parent screen is being read for voice-over/talkback on custom confirmation alert messages on iOS and Android devices. When the custom popup is displayed on the screen and if a swipe gesture is done to...
View Articleone operation per second
hello, First of all I am French so sorry for my horrible English. I'm a beginner in C# and Xamarin and I just wish I could do this just once per second, how is that possible? while (count !=...
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Xamarin.AndroidX.Arch.Core.Common DLL not found in creating the APK
Hello Team, Please see the below screenshot, facing "Xamarin.AndroidX.Arch.Core.Common DLL not found" not found issue in the creating apk file in xamarin forms. I have also uninstalled and re-installed...
View ArticleDarkTheme vs Binding a Color
I want to create an option inside my application for dark theme. I don't want to change the theme automatically using the default device theme. Only when the user will select it. So i am in face two...
View ArticleHow to disable the vertical scroll of collectionview even if the orientation...
I don't know the main purpose of this but even if the collectionview's orientation was set as horizontal you can also scroll it vertically but in a minimum gap between the item up or down. I just want...
View ArticleBinding FFImage BorderHexColor is now working
ffImage:CachedImage x:Name="imgAuthor" Success="imgAuthor_Success" Source="{Binding ProfileImage}" HeightRequest="40"> ffImage:CachedImage.Transformations fTransformations:CircleTransformation...
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Center content horizontally in xamarin forms DataGridColumn After wraping text
If the content is not wrapping the text will be centered however when the text wraps it will only alight to the left. columns.Add(new DataGridColumn { Title = StringConstants.StatusTitle, PropertyName...
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Always use Task.Run() for the best User Experience.
I'm using this rather abrasive statement as a sort of hypotheses. Please do not take offense to this title. I merely used this as a means of grabbing attention and starting a discussion. This...
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