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How to use thread in Xamarin.Forms and How to Lock ?

For the UWP develop it can use 'Windows.System.Threading.ThreadPool.RunAsync' to create a thread, but it doesn't work on Xamarin.Forms. I need a thread to do the network receive loop, so I also need...

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My problem with the database.

Hi everybody. I'm currently developing a xamarin cross platform app but I have some troubles with database. I have chosen ms sql server as database and I made the connection of the app with the...

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Getting error "java.exe exited with code 2"

2>Using "CompileToDalvik" task from assembly "C:\Program Files (x86)\MSBuild\Xamarin\Android\Xamarin.Android.Build.Tasks.dll". 2>Task "CompileToDalvik" (TaskId:419) 2> Task...

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Xamarin Forms plugin.currentactivity API For Camera, Photo, Videos accessing...

I am trying and making an app using Plugin.Media to access the camera and video feature in visual studio 2019. When I use the plugin for access camera CrossMedia.Current.IsPickPhotoSupported it gives...

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OnBackButtonPressed pressed event not call

Hi All, I have three page like login_page, dashboard_page and list_page I have implemented OnBackButtonPressed event in dashboard_page and display alert message when press back button from device. When...

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How to get the "Assets" path using Xamarin Forms?

Hi, I'm trying to assess a sqlite database that I created and put into the Assets folder under Xamarin.Android like this: var db = new SQLiteConnection(dbPath); //this code is not written in...

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MasterDetail in iOS in rtl Mode in Xamarin Froms

when a start new Xamarin Forms app and ser Flow Direction = RightToLeft, the screen in iOS appear as following: and in landscape mode, it appears like that: any help ?

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CarouselViewControl hidden under ScrollView when using StackLayout

I am building a page with StackLayoutand for some reason my CarouselViewControl will not show. It shows when I use a grid to position the three separate elements on the page. I went away from the Grid...

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Tabbed page as Master in MasterDetailPage on iOS

Hi, I got a problem with using a TabbedPage inside MasterDetail navigation. What i am trying to do: I am trying to make an app that uses a TabbedPage as the Master in a MasterDetailPage. The master...

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Problems with the Geolocation Plugin and the Spring privacy changes by Apple

Hello, My app only need location services while it is running but I submitted an update for my app to the App Store and got an email from Apple saying that I have to add a...

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New Simple WebView plugin for Forms

Hey guys, Time and time again I seem to be repeating myself in generating custom renderers for customers who wish to have a "Hybrid" applications built on the Forms framework. Many of you will already...

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How do i convert an Image from my DataBase to my program?

I have this code. What i want to do is the following: i have a database where i have an Image converted in Byte and i want to convert to an Image. Can anyone help me? If you have some issue to...

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App Data Grows Extensively When Taking Photos

Hi Guys, I'm writing an app that allows the user to take photo's (using Xam.Plugin.Media) and then display them in a list view. I noticed the app data growing with each photo taken. And I'm hoping...

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Im trying to add Plugin.Multilingual and unable to add im getting this error

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How to connection to a MS-SQL database

My Project had a little SQLite-database now,It will running on mobile phone to connection Ms-SQL database in LAN, 我現在有在專案裡建一個SQLite資料庫,之後要在執行時再經常性連接到區網上的Ms-SQL上讀取資料, . . Beacause Xamarin.Forms seems...

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How to add tap and long press gesture to image in xamarin.forms?

I need to add long press and tap gesture recognization in xamarin forms. Successfully added long press effect in xamarin forms but long press gesture is working and tap gesture is not working. how to...

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Soft keyboard resizing navbar

I have a searchbar in my page , as soon as the soft keyboard appears , it is resizing my navbar making it smaller. Here is my layout below. <Grid> <Frame x:Name="navigationFrame" Grid.Row="0"...

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Position Label (or any text) on top of an Image

I have an image of a blue circle, and it needs to be displayed in my app with a number inside of it. The number can be anywhere from 1 to 99. I'd like to be able to just use my one background image and...

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Distribution to AppStore: Getting "Your app has one or more issues" email but...

I've been trying to solve this issue for more than a week now, searching everywhere, trying everything but I'm out of ideas now. I've compiled my app with a distribution certificate and a distribution...

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Addition of days to fromDate

How to add number of days to fromDate in datepicker based on number of days selected in a picker.Also after adding the days the previous dates should be disabled.Please help me with the answer.

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