The name does not exist in current context [error]
I have a custom cell with a stack layout [with a label and a image button] in a list view when im trying to change the isVisibility of image button iam getting this error. <?xml version="1.0"...
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TabbedPage and Globale Variables ?
Hi devs ! I have a Tabbed Page where each page is a separate class but I have to transit informations between my pages. what is the best way to do this ? Thanks
View ArticleXamarin Form 4.0, Shell hamburger Icon
Hello, How can I add "hamburger.png" icon for iOS and UWP app with the shell flyout ? Thanks.
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Custom Renderer for Picker automatically changes layout in app (without...
I wanted to make a custom renderer for the Picker because it doesn't re-measure it's width according to the SelectedIndex and managed to do that with this (sneaky) renderer: using Xamarin.Forms; using...
View ArticleHow take a SkiaSharp SKData and write out a pdf?
Our app uses SkiaSharp and Xamarin Forms to create sketches. We can take a completed sketch and write it out as a jpg. SKData skData = surface.Snapshot().Encode(); using (Stream stream =...
View ArticleDisable tabbed page swiping when using FormsAppCompatActivity
Hi, I am building an app in Xamarin Forms and have been using Xlab as the base class for the Main Activity on the Android side. I just switched to FormsAppCompatActivity as described in this link:...
View ArticleADMob not show in Android - Xamarin forms
Good Morning, I Have a solution app in xamarin forms, and I need add ADMOB, and I do this, but, my ad not show, please help me: My AdMob work: I use plugin: Xamarin.GooglePlayServices.Ads - Version:...
View ArticleSqlite best practice - single DB connection for app or open/close connection...
Hi, I've seen various coding samples where people either open and hold a SqliteConnection for the life of the app and others were the SqliteConnection is opened and closed. The Sqlite documentation...
View Article"File is corrupted" error when trying to install .apk file in Android
Hello all, I've looked around the forums for an answer to this problem but all I've seen are references to old bugs which should've been fixed by now. I've finished preparing a test version of an...
View ArticleHow can I create a radio button control
Dear experts, I am new to Xamarin.Forms. I just realized that Xamarin has no radio button control out of the box. Could you please refer me to a place where I could get one? I cannot afford paying...
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Text wrapping issue on android
Hello, I am working on a chat application and using frame to create a chat bubble around chats. I am facing problem as text wrapping on label is goofy. I had tried different things like layout changes...
View ArticleHttpClient - Unable to write data to the transport connection: The socket has...
Hello, I was given an application to debug lately and I encountered an error while sending a json. This request uses HttpClient, the content of the sending is 18Mb and contains 88 photos in base 64 in...
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Xamarin Forms Map Direction
Xamarin forms maps Direction draws only straight lines, but i need to draw on road instead of straight lines Please tell me how to resolve this?
View ArticleListview Selected Item Background Color
Is it possible to set the ListView selected item background color? Right now on IOS its gray and I want it to be transparent if possible.
View ArticleTree View in Xamarin forms.
Hello guys, Is there any way to implement Tree View in Xamarin forms ? If yes then please let me know how ? Thank you.
View ArticleDecryption Unsuccessful Message
I am attempting to run the HELLO, ANDROID; QUICKSTART. After I follow the instruction: RUN THE APP. Test the application by running it on an Android device or emulator. When I click...
View ArticleDevice.OpenURI not working on Android 9?
I had a user complain that a button wasn't working in my app. All the button does is calls Device.OpenURI() to open a website in the system browser. I loaded up my app in an Android 9 emulator, and...
View ArticleBLOB to Image Binding
I have to bind images from a SQLite database. The images are stores as BLOB (png file). var image = new Image { HorizontalOptions = LayoutOptions.Start, WidthRequest = 40, HeightRequest = 40 }; var bnd...
View Articlepopup location
I have a little popup (a stacklayout with a few controls) that I would like to show when I double click on an Entry. I got the double click to work but now would like the popup to show right above the...
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XF - Android - SMS and Call Log Permissions violation. (Not in manifest)
I have an app built in Xamarin.Forms and I'm in the middle of publishing to the stores, iOS version is already approved. Android, ** approved **then **removed ** by: Violation of the Permissions policy...
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