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Get checked values from Listview in Xamarin forms

I am new to xamarin as well as for the C#. I have a listview in my app and I am binding data through ItemsSource. I have a checkbox inside the listview. I am using Xamarin.Forms.InputKit. What I want...

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Custom localization for language support in order to change the...

Hello, I need to fetch new words or language-libs from a server (JSON) and save/update them locally on the device. I was wondering what the best way would be to do this. Since the current localization...

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Xamarin.Forms Shell GoToAsync pass a object

Hi, i'm using the shell in my app and i tried to navigate a external page using routes but i couldn't pass un object from my model. It throwed a exception saying that the object isn't a string. How i...

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ICommand CanExecute not called

Hi, I have this scenario (I simplified the logic just to this sample): in xaml <Button x:Name="btnLoad" Text="Load" Command="{Binding LoadScanpackCommand}" CommandParameter="{Binding ScanpackHdr}"...

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Bind to parent of list in ExpandableListView

I'm trying to create a ExpandableListView. I want to use the property IsVisible inside of the ListView.ItemTemplate so i can show the items or not. The listview is bind to a ObservableCollection...

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Using EF and SqLite - keep getting "object reference not set to an instance...

I'm sure this will be a simple fix to a trained eye, but apparently my eyes are not trained enough... I'm using Xamarin.Forms .Netstandard 2.0 project with EF and SQLite. I am able to: create database,...

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Firebase Messaging (FCM) OnMessageReceived Running Twice

Good day I am using Firebase Messaging to send/Receive Push Notification on Android. I've got the following implementation which is triggering OnMessageReceived twice on Android v 8.0, after rebooting...

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Is localization of RESX resources handled automatically now?

I have a localized Xamarin.Forms app. Originally (late 2016) I had followed the official localization guide by defining an ILocalize interface, implementing that in platform projects to get the...

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How to Attach Debugger to a Running Android or IOS app?

I often start an app just to see how it works, then I decide to debug, so I just attach to its process and debugging kicks in. But I am not able to find how to attach to a running Xamarin Forms app...

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Read more option for label text in xamarin.forms

Can any one help me on this? I want set read more option for multiline text end of label when i click on that read more it will expand or navigate to the any other page. Please help me on this . Thanks...

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Is it possible to use localization from web service?

Is it possible to get language resource files from web service and use them in apps at run time based on local? The benefit is that strings can be changed anytime on web and reflect in apps without the...

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Using FreshMVVM what is the best approach for navigating to a tabbed page?

I am currently implementing an app with FreshMVVM. I need to support the following workflow and I have yet to come up with a way to do this without stepping outside of FreshMVVM management of...

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Unable to start UI Test on iOS simulator

Hi I have a Xamarin UI test project with tests apps on iOS and Android simulators. Since today I had to update xCode and since the update I can no longer start the iOS app on the simulator from my UI...

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ListView with Static Cell

Hi, How can i create ListView with static cell? static cell contains 4 labels bounded with 4 properties(not collection, occurrence is one time only) and mainly i want to achieve the Pull To Refresh...

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Flicker when scrolling listview

Hi Everyone, I am new to xamarin and working on listview with drag and drop option. I followed the below link and implemented the drag and drop on my listview....

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Getting 'A task was canceled' after a few requests to the ASP.NET Web API

So, I'm building a Xamarin.Forms app and I made a little helper function for my requests to my Web API public async static Task MakeGetRequest(string parameters, string url = null, bool hasISBN =...

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Keep Tabbed Pages Menu when Pushing a Page

I need to build an App which must contain Tabbed Pages and Hamburger menu. Until now, I managed to have my MainPage as a MasterDetailPage, where my DetailPage is the TabbedPage. My TabbedPage has 3...

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Is this possible Forms/Native and is it the right thing to do?

Hi I'm new to Xamarin Forms and Native and trying to wrap my head around our current work. A vendor wrote Xamarin Native Android and iOS apps for my company which have been handed over to my team so we...

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Tabbed page , custom button // override click

Hi, i'm using a tabbed page in my application with three tabs = Tab 1 // Tab 2 // Tab3. All three tabs switch between navigation, it it possible to override one of the buttons ? I'm aiming for the...

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A functionality for showing the password when clicked on a button like...

Is this even possible. An icon(button) near the password label which shows the password when clicked. Would love if someone can provide a solution or any suggestions for this.

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