ObservableCollection not updating ListView
I have an ObservableCollection bound to a ListView, and I have a button, where, when I click it, it starts a syncronous method that adds items to the ObservableCollection. I have noticed that I do not...
View ArticleXamarin.Auth confusion with Xamarin.Forms
Hey guys, I seem somewhat confused with how something like Xamarin.Auth will fit into a Xamarin.Forms project. I understand having to create a renderer in iOS and Android for the login and so forth....
View ArticleBind color value of custom cell
Hi, I want to bind the background color of a custom cell. Is this possible. I have tried this View.SetBinding(VisualElement.BackgroundColor, "Color" ); But that do not work.
View Articlemy mobile android is API 18 and my Xamern is API 19 ? how can i change to my...
my mobile android is API 18 and my Xamern is API 19 ? how can i change to my api 18 ?
View ArticleWriting file to SD Card
To save a file to the SD card it best practice to use the following environment variable(EV). ( 'Android.OS.Environment.ExternalStorageDirectory') However, when I attempt to access this variable I get...
View ArticleSQLitePCL example for Xamarin.Forms project
Is there an example of how to use SQLitePCL in Xamarin.Forms? Thanks in advance
View ArticleLoad ListView data from API with loading spinner using just Xamarin.Forms
Hello, I am an Android and iPhone developer and I have just started developing with Xamarin and it is amazing! well done! I would like to know if it is possible to download a JSON file or XML file from...
View ArticleClik here to view.
AbsoluteLayout or RelativeLayout
Hello, I got some problems with both of these Layouts. I designed a couple of screens, but I cannot seem to understand how both of these layouts needs to be implemented. I tried to do it with a...
View ArticlePageRenderer for a UniversalViewController?
How do you create a Xamarin.Forms PageRenderer for both an iPad xib and iPhone xib? What's the best/popular practice?
View ArticleXamarin forms Splash Screens
Is there any way that i can write Splash screen in PCL project so that its application for all 3 platforms??
View ArticleMasterDetailPage and iPad: Master Page doesn't slide and Detail Page is not...
Hi, While the Master Page slides on iPhone when the Detail Page appears, on iPad the Detail Page overlapps the menu page. Moreover, on iPhone the Menu Page takes roughly 75% of the width while on iPad...
View ArticleAnimation Windows Phone
Hi, my problem is resizing UIElement that is animated with Storyboards. I want to render View from Shared Code as native FrameworkElement in Windows Phone part of the project. My Windows Phone class is...
View Articlehow to bind to the MasterDetailPage IsPresentedProperty in Xaml
So I have my <MasterDetailPage> <MasterDetailPage.Master> </MasterDetailPage.Master> <MasterDetailPage.Detail> </MasterDetailPage.Detail> </MasterDetailPage> and a...
View ArticleSystem.UnauthorizedAccessException when writing to external storage on Android
I am using following code to download a pdf file from web- public void DownloadFile(string fileName){ var documentsPath = Environment.GetFolderPath (Environment.SpecialFolder.Personal); string filePath...
View ArticleLoadFinished event never called on HybridWebView
I am using HybridWebView in my app and want to show loading activity indicator while page is loading using the following code. However the LoadFinished event is never called. Not sure what am I missing...
View ArticleShow only One DisplayAlert
I have a button that displays an alert dialog. However if I click button two times, I see two alerts on top of each other. Is there a way to check if there is already an alert being shown and pop it...
View ArticleShow only One DisplayAlert
I have a button that displays an alert dialog. However if I click button two times, I see two alerts on top of each other. Is there a way to check if there is already an alert being shown and pop it...
View ArticleChanging the Z-Order in an AbsoluteLayout
I understand that the Z-order is determined by the order of children added to a layout, but once the children have been added, how can I change the z-order. There doesn't seem to be a way to change the...
View ArticleBug in Xamarin.Forms Carousel iPad rotation
Hi Xamarin Experts, I have a project that heavily uses the Xamarin.Forms to speed up the development. However, I am having issues with CarouselPage in iPad. Below is my code: public class App { public...
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