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...
View ArticleMy 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...
View ArticleGetting 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...
View ArticleXamarin 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...
View ArticleOnBackButtonPressed 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...
View ArticleHow 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...
View ArticleMasterDetail 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 ?
View ArticleCarouselViewControl 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...
View ArticleTabbed 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...
View ArticleProblems 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...
View ArticleNew 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...
View ArticleHow 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...
View ArticleApp 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...
View ArticleHow 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...
View ArticleHow 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...
View ArticleSoft 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"...
View ArticlePosition 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...
View ArticleDistribution 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...
View ArticleAddition 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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