best way to change background and text color for different elements across...
im working on an app that has a settings activity that allows the user to change the background and text color of different elements in this app (buttons, labels, spinners, etc). once saved, id like to...
View ArticleExample to integrate firestore in Xamarin.Forms Andriod/IOS?
So, im trying to implement this libraries inside my project: Firestore Android:https://www.nuget.org/packages/Xamarin.Firebase.Firestore/60.1142.0-beta2 Firestore...
View ArticleFile.WriteAllText not showing in android 'Files' but the file appears to be...
I am trying to save some data to file in my Xamarin.Forms app. The following code SaveText executes with out an exception. And appears to save the data. However, when I look for the file on the android...
View ArticleHow to change the blue Splashscreen color from blue to another color? Both...
I want to change the Welcome/Splashscreen from Xamarin from blue to a custom color, but I found nothing on the internet to do that.
View ArticleMono 6.0 problems with Release builds on iOS and Android
Hello guys, In my Xamarin.Forms (Xamarin 4.2.0.673161-pre3) solution for Android and iOS after update to Mono 6.0 I noticed problem with Release builds. iOS: I can't build Release anymore (Debug works...
View ArticleOptical Character Recognition (OCR) with Google Vision using Xamarin Forms
I would like to perform Optical Character Recognition (OCR) with Google Vision API using Xamarin Forms. Unfortunately, all examples or tutorials I've seen are for Android only. Xamarin...
View Articleapp with contact access list crash on startup
Hi, i take the example from this link http:// docs.microsoft.com/ en-us / samples / xamarin / monodroid-samples/platformfeatures-contactsadapterdemo/ and when start the application it closes and it...
View ArticleC# Xamarin Forms inApp purchase subscription with InAppBillingPlugin
I am using InAppBillingPlugin and I am going throu the exceptions to try and see how can I manage purchasing of subscritpions. Now, regarding the code, everything works fine. No need any samples or any...
View ArticleCloud Storage or Server for free
Hello guys, hope everyone is good!! I have a quick question, right now i'm using Azure Cloud to store the server, the database and the resource group for the app that i' developing that contains an...
View ArticleFuture of Xamarin and .NET 5
Recently I came across this article about .NET 5 (https://devblogs.microsoft.com/dotnet/introducing-net-5/). I can summarize the article with ".NET 5 to rule them all". Actually I saw similar comments...
View ArticleCan you use Experimental features in release mode?
I'm very excited about many of the new controls coming to Xamarin that are currently in experimental state. Before using the SwipeView in an application, is there any prohibition against using them in...
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How can I resolve iOS badge icon exception?
I have a Xamarin Forms project and I use DependencyService to call the function that set the badge of the toolbar item. I have this error, and it causes that the app crashes sometimes. AppCenter issue...
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Picker control not showing "Done" in iOS
Hi i am using Picker control without any customizations. But its not showing "Done" button in iOS . For Android, its working as expected with "Ok" and "Cancel" buttons
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Not able to get the text property of custom stepper used in the xaml file to...
Here group binding is done and the products are listed under the corresponding dealers. I want to multiply the price and quantity of each products under one dealer and store it in a...
View ArticlePushAsync
Good Day, I used to call a content page from another one using the PushAsync. But in a new App it does not want to work and gives the following error: System.InvalidOperationException Message=PushAsync...
View ArticleCan you please help me?
I create a toolbaritem on my mainpage.xaml.cs: ToolbarItem tbi = new ToolbarItem(); tbi.Text = "SAVE"; tbi.Clicked += clickSave; tbi.Order = ToolbarItemOrder.Primary; tbi.Priority = 1;...
View ArticleDisplaying listview containing images - directly from url or pre-downloaded?
I have a Xamarin forms app to handling spare parts warehouse. I have a class 'Part' that contains all related properties as well as part's image. For the moment, there's around 3000 unique parts and...
View Article留学生文凭学历认证Q微29304199曼尼托巴大学文凭〈曼大UM毕业证成绩单〉留信认证/曼尼托巴大学学位证书offer改GPA成绩雅思成绩单使馆认证(回国...
留学生文凭学历认证Q微29304199曼尼托巴大学文凭〈曼大UM毕业证成绩单〉留信认证/曼尼托巴大学学位证书offer改GPA成绩雅思成绩单使馆认证(回国人员证明)University of Manitoba
View Article留学生文凭学历认证Q微29304199圭尔夫大学文凭〈UofG毕业证成绩单〉留信认证/圭尔夫大学学位证书offer改GPA成绩雅思成绩单使馆认证(回国人员...
留学生文凭学历认证Q微29304199圭尔夫大学文凭〈UofG毕业证成绩单〉留信认证/圭尔夫大学学位证书offer改GPA成绩雅思成绩单使馆认证(回国人员证明)University of Guelph
View Article留学生文凭学历认证Q微29304199皇后大学文凭〈Queen's毕业证成绩单〉留信认证/女王大学学位证书offer改GPA成绩雅思成绩单使馆认证(回国人...
留学生文凭学历认证Q微29304199皇后大学文凭〈Queen's毕业证成绩单〉留信认证/女王大学学位证书offer改GPA成绩雅思成绩单使馆认证(回国人员证明)Queen’s Universitya
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