Launching Google map Intent on Android 9 crashes with Exception
Hi, When I try to open Google Map application Xamarin forms application using following code it crashes with "Timeout exceeded getting exception details" on Android 9(Pie). It works fine for earlier...
View ArticleUnable to write on SD card
Hi, I can't write or simply move a file stored on SD card. I have no exceptions reading/writing files on the phone storage reading files on the SD card Certainly the permssions are present in the...
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Firebase analytics doesnt work
Hi all, I follow this tuto : https://medium.com/firebase-developers/firebase-analytics-on-xamarin-forms-c60ae8bbb24a To add firebase analitycs and event on my xamarin.forms app. But i got no result on...
View ArticleGraph support in xamarin.form.wpf
Hi Team, I want to create graph in xamarin.form.wpf. How can I achieve that ? I can able to access graph/chart using xamarin.form.uwp but I can not see support for Xamarin.Forms.Platform.WPF nuget....
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Xamarin.Forms Azure AAD Login Page Looses Entered User Name on Device...
I have Xamarin.Forms application that authenticates user against Azure AAD. That all works fine but on Android, device orientation looses user name on the Microsoft authentication screen. Here I am in...
View ArticleHow can I connect to a OBD II bluetooth adapter?
I'm trying to develop a app to read obdII data, but I cannot find anything usefull and I don't know how to do it... How can I achieve this?
View ArticleiOS app rejected: "Safety: User Generated Content"
Hello, after adding the ability for users to message each other in our app, the binary was rejected for these reasons: Hello, Regarding 1.2.0 - EULA, flagging, & blocking mechanism, we are...
View ArticleGet Characteristic Value form Nordic UART
Hi I am developing a cross platform app using xamarin forms, I use iPhone to test my code so for now it is iOS version, I am successfully connect my device from my app. The question for now is I want...
View ArticleHow to convert byte[] to Bitmap on Xamarin forms
Need help to have Bitmap class on Xamarin Forms. Maybe DependencyService for Android and IOS. I found that Xamarin forms does not have System.Drawing.Bitmap, then I installed Nuget...
View ArticleBindableProperty does not notify when its property is set
Hi all, I am developing my own DynamicGrid and I have added to it BindableProperty: public static readonly BindableProperty DynamicRowDefinitionProperty = BindableProperty.Create( // Or...
View ArticleHow to create Frame Button click animation
Hi everyone, I am creating custom control and I want to add either standard animation or custom animation on click event on this custom control. Control is based on Frame, but I haven't an idea how to...
View ArticleSystem.TypeLoadException: Could not resolve type with token 01000035
I'm getting recently this error whenever I build my app. Unhandled Exception: System.TypeLoadException: Could not resolve type with token 01000035 (from typeref, class/assembly...
View ArticleHi.How i can seve my image that get it from gallery?
Selectedimage.soure= ImageSource.FromStream(()=>selectedimagefile.GetSteam());
View ArticleHi.How i can seve my image that get it from gallery?
Selectedimage.soure= ImageSource.FromStream(()=>selectedimagefile.GetSteam());
View ArticleHi.How i can seve my image that get it from gallery?
Selectedimage.soure= ImageSource.FromStream(()=>selectedimagefile.GetSteam());
View ArticleXamarin Forms TableView Color Binding doesnt work
hi, I'm building an interface for a settings page of an app. Currently I am at the themes of the app. Everything works very well. The colors are exchanged automatically against the new ones (header,...
View ArticleHow to write sql query in web api
I have created Web api.I want to find last data in a column of table. How can i write sql query in controller. I want to establish a query just like this in controller select MAX(ORDERNO) from ORDERBILL
View ArticleScrollview - how to scroll to bottom programatically or automatically?
Hello friends, I have a scrollview with a stacklayout inside. I add labels to the stacklayout, and I can scroll manually but i want that when i add a new label the scroll goes to the bottom of the...
View ArticlePOST Failed at Xamarin.UITest.Shared.Http.HttpClient.HandleHttpError
Hi, I have the following error and I have no idea what it means. It does not happen in the emulator--only when it runs on a physical phone (or in appcenter with 'Test on a real device' enabled). 1)...
View ArticleIs it possible to write my own app and connect with the nordic nrf51422 and...
Hi, I am written an app which connect the device by bluetooth low energy(BLE), and I want to use my app to connect with the nordic nrf51422, but when I try the app on my iPhone, the app do can searched...
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