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App crash when distributed in app bundle format
When i release as "bundle", i got this crash : (At the beginning page) But apk format it works, My android options : dex compiler : dx code shrinker : ProGuard linker : Sdk Assemblies Only
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Grouping CollectionView With Horizontal Orientation
Can anyone please tell me Displaying Grouped CollectionView With Horizontal Orientation ? i have gone those Collection view topic on...
View ArticleXamarin forms pinch and pan gesture together
Hi, I spent too much time to check all the post and for searching for code who permit pinch and pan gesture in same time. All the time, for me, there is a bug or a problem with the code. I changed the...
View ArticleTask.Delay for long times doesn't work
I have a Task.Delay() function. The code activates it, and waits for 10 minutes. Works fine. The code activates it, suppose to wait 1 hour, but it always waits more ! (more = few minutes more). I...
View ArticleWant to show the 1st page of a TabbedPage OnResume() in iOS
When app started or resumed in Android I see the 1st page of a TabbedPage. But in iOS on resume it shows the last current page. I want to show the 1st page on resume also in iOS. Is it possible?
View ArticleSkiaSharp drawing issue inside CollectionView
I have a SKCanvasView inside CollectionView <CollectionView ItemsSource="{Binding Icons}" > <CollectionView.ItemsLayout> <GridItemsLayout Orientation="Vertical" VerticalItemSpacing="10"...
View ArticleHow to navigate from class
All i want is to navigate from my popup class to content page without disable navigation bar i tried Navigation.PushModelAsync() but it disabling the navigation bar
View ArticleReleased some Xamarin.Forms NuGet packages
Hi, I released the following NuGets in case anyone else needs the functionality: Xamarin.Forms.Chips - Chip support for Xamarin.FormsXamarin.Forms.DragView - A draggable pane component for...
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How to bind text converter to button text?
I'm trying to bind converter to button text programmatically but the converter is not getting called descLabel.SetBinding(Button.TextProperty, new Binding("Text", BindingMode.Default, new...
View ArticlePicker inside ListView
Hi, I have a picker that has dynamic selection, however I am struggling to save the selected value back to the DB. What command that I have to put in to refer back to its data? <ListView> ......
View ArticleHow to intercept Navigation Bar Back Button Clicked in Xamarin Forms?
I have a xamarin forms page where the user can update some data in a form. I need to intercept the Navigation Bar Back Button Clicked to warn the user if some data have not been saved.How to do it? I'm...
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How to set Material DatePicker’s Height?
I'm trying to use the Material design but DatePicker's height doesn't look fit with others. How can I set its height? iOS Android <Grid> <Grid.RowDefinitions> <RowDefinition...
View ArticleInvoke for Backdoor Method failed with outcome: ERROR No such method found:
I'm trying to Invoke a Backdoor method. when I run the test it gives: Invoke for MyBackdoorMethod failed with outcome: ERROR No such method found: MyBackdoorMethod() what is the Probleme ? Could any...
View Articleerror MSB337The last access/last write time on file ... cannot be set. Access...
how to fix this > coming when building the app. recently I updated XF in my project. did clean,bin,obj delete but did not worked C:\Program Files (x86)\Microsoft Visual...
View ArticleDarkmode picker in xamarin forms?
Hey Everyone, I want to run every control of the application in dark mode. How can I do that? Any Help.
View ArticleSQlite-net-pcl Exception in UWP
Hi! I have a XAMARIN Forms App, that uses SQLite-net-pcl. The iOS and Android parts work perfectly well, but UWP throws an Exception , as soon as I try to access the database: var result =...
View Articlehow to use Custom ViewModel Navigation With MasterDetailPage
Im Using Custom ViewModelFirst Navigation .Reference of navigation is here. Link=> docs.microsoft.com/en-us/xamarin/xamarin-forms/enterprise-application-patterns/navigation I have implemented this...
View ArticleHow to clear the Navigation Stack in a Xamarin.Forms 4.0+ Shell app?
I like to remove all pages from the navigation stack and make my current page the new root page. How can I do that? Whole navigation is done with the new Shell navigation (calling...
View ArticlePop up execute twice on checkbox changed event
I have a pop up confirmation when user clicks on the checkbox. If user click yes, the checkbox will be checked. If user click no, the checkbox remains unchecked. I am facing this problem where the...
View ArticleHow to improve performance loading listview in MainPage?
I am loading around 120 items from XML in the listView in MainPage. It takes while to load the page. Can I improve the performance by adjusting the xaml. <?xml version="1.0" encoding="utf-8" ?>...
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