How to add existing XAML file with code behind in Xamarin Studio
I am trying to add existing files to a project. The files are XAML files with a code behind. If I select Add Existing Files it will import them, but they are separated and not nested together like they...
View ArticleBinding a Data Trigger
Hi guys, I have a XAML page with a label which Text property is binding with a ViewModel property named SALDO. I want to see the label's TextColor Red when the value from SALDO is <0. I have tried...
View ArticleXam.Plugin.Media 3.1.3
"Unable to get file location. This most likely means that the file provider information is not set in your Android Manifest file. Please check documentation on how to set this up in your project."
View ArticleXamarin Live Player - MainActivity.Instance is null
Hi I'm running the Quick Start found in the Developers section of the Xamarin site. It works fine simulating a dial on an Android emulator, but when I switch to Xamarin Live Player and try to dial, I'm...
View ArticleSystem.Net.Http: All HttpClient PostAsync returns Bad request but GetAsync...
All my HttpClient GetAsync requests return OK response but HttpClient PostAsync requests return Bad request
View Articlefirebase notification with xamarin forms
I've implemented firebase push notification in both android and ios, on android it worked like a charm, but, in ios (i am targeting ios 11.2) the following error occurd when build a release build(it...
View ArticleHorizontal ScrollView - xamarin.forms
hi all, i need a Horizontal ScrollView ribbon on footer with loading images can any one help me this
View ArticleCarouselView Question
i have three Page (ex. Page1 , Page2, Page3) So, i am using the CarouselPage but i`d like to change the page1 i see to the page2 How can i do ? please help me
View ArticleXamarin Forms / .Net Standard 2.0 / EFCore is Dead In the Water ??
Any time lines on fixes to github.com/xamarin/xamarin-android/issues/1154 github.com/xamarin/xamarin-android/issues/1196
View ArticleWhy do I get this InvalidCastException Android.Support.Design.Widget.TabLayout
System.InvalidCastException: Unable to convert instance of type 'Android.Support.Design.Widget.TabLayout' to type 'Android.Support.V7.Widget.Toolbar'. I'm getting this error and I'm not sure why. It...
View ArticleCulture Localization with Xamarin Forms and .Net Standard
I recently converted a localized app from PCL to .Net Standard which is localized with RESX files as described on this page: https://developer.xamarin.com/guides/xamarin-forms/advanced/localization/...
View ArticleStoring SignaturePad Points in Database and rebuilding
Hi All, I'm storing a signature (by serializing points) in a database and then attempting to recreate the signature... and it's not going to plan. A snippet of my code is below Code Behind private...
View ArticleApp crashed while creating multiple order?
I have a order create page,when user create few orders then app getting crashed. So what is the reason for that? Should i need to release memory leak?
View ArticleXamarin form Customize DatePicker control with radio button
I am trying to develop the customize DatePicker control with radio button in xamarin forms. Scenario when the user selects any date from DatePicker control then the selected date will slide bottom with...
View ArticleRead the word.docx file in xamarin form or write the signature into read file
var assembly = typeof(Page1).GetTypeInfo().Assembly; foreach (var res in assembly.GetManifestResourceNames()) { var data = res; } Stream stream =...
View ArticleTabbedPage -> MasterDetailPage -> ListView resulting in "dead touch" area on iOS
Hey all, Xamarin.Forms Version: Xamarin.Forms.2.3.4.247 I'm working on a project where the layout hierarchy is a tabbed page that has a master detail page as one of it's children, and the master detail...
View ArticleListView Grouping : Example Please
Can anyone explain to me how to do grouping within the Forms ListView? It's not quite apparent how it is supposed to work. Thank you very much.
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Table and button working on every device except iPad
So I have a problem that is really stumping me. I have a page that looks like this: This works on every device and platform (only targeting iOS and Android) except for the iPad. When I try it on the...
View ArticleBinding Problem (Binding property from ObservableCollection inside a...
Hi guys, I have a problem with binding. This is my model(a shorter version): public class Talk { public List rooms { get; set; } public ObservableCollection speakers { get; set; } public string...
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Status bar and Action bar transparent in Android
Hello guys, I am developing an application in Xamarin Forms, I am trying to set in the Android status bar and transparent bar action with an image that will overlap. As in the image below. Any idea?...
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