Navigation issues
Here's what I'm trying to do, when I launch the application I check to see if the user is authenticated, if not I present the Login Page using Navigation.PushModalAsync(new LoginPage());. This works....
View ArticleDisplaying Question to User in a similar way to MessageBox.Show for Windows...
Hi, How might I display a MessageBox to the user in a similar way to MessageBox.Show for Windows Phone? I would like to be able to call a System.Action based on either an OK or Cancel from the user....
View ArticleBinding ToolbarItems
I am attempting to bind a ToolbarItem with: var aboutItem = new ToolbarItem {Name = "About"}; aboutItem.SetBinding(ToolbarItem.CommandProperty, new Binding("ShowAboutPageCommand"));...
View ArticleMap exception only on device (iOS)
Hi all, I'm using a Map with pins in a NavigationPage. When I go to previous page I get an exception: Unhandled managed exception: Objective-C exception thrown. Name: NSInternalInconsistencyException...
View ArticleInvalid number of rows in section
I trying to bind a ListView with an ObservableCollection. It works on both Windows Phone and Android but when running it on iOS I get an exception. The message says:...
View ArticleClik here to view.
MasterDetailPage NavigationBar issues
Im struggling with the MasterDetailPage, my issue is that i dont want the navigationbar to stay in its position when the MasterPage is being visible. I basically want it to work like any other IOS app...
View ArticleHow to close andoid application when the user click the back button from home...
Hi every one, i am developing an android application using xamarin.forms an i have a problem when the user is clicked the back button from the homepage the loader screen is displaying again can anybody...
View ArticleMoved: Getting a LongPress event for a ListView ViewCell
Sorry I posted this in General Discussion group: I'm attempting to write my own event listener and renderer so that I can know when a user is doing a long tap and hold on a row in a ListView Starting...
View ArticleCustom Renderer - Don't Inherit From Forms Renderer?
I am trying to implement in a Forms project iOS MaterialSharp (created by the creator of Mono/Xamarin) entry fields. However, I don't see a way to implement that as a custom render because it isn't...
View ArticleAndroid Master/Detail app and the Back button.
As the title says, have a Master/Detail app. On Android, the "hardware" back button tends to just close the app and go to whatever OS screen was up when I launched it (home page, app drawer, etc.). If...
View ArticleXamarin Forms TabbedPage Tab Bar delay
Hi, Using Xamarin Forms 1.3.2.6316 I have a tabbed page that contains a few ContentPage. When navigating away from the TabbedPage by clicking on a link in one of the ContentPage, the navigation is not...
View ArticleReturn to my app from push notification xamarin
Return to your app from push notification. If I click on notification back to automatic back to my app how ?
View ArticleDouble step problem between Tabbed/Navigation and Modal - ongoing problem....
Xamarin when are you going to pay some attention to this? Its impossible to develop an Android Forms app that transitions between tabbed/navigation and modal pages unless you fix this. It's been...
View ArticleXamarin.Forms TapGestureRecognizer touch handling
I'm wondering if it's possible to send a touch from one view down to another view (which lies directly beneath the object with the TapGestureRecognizer). In my particular case, I have a TableView with...
View ArticleProblem with ListView - Unable to set DataTemplate Binding correctly
Hi, I have a problem when I try to set ListView ItemsSource and DataTemplate via c# code. When I define my Page in Xaml, everything works fine. My Model: `public class ListItemValue { private string...
View ArticleButton is not subclassing friendly
Let's say I want to reuse Button view with a different renderer. Everything seems fine except one can't invoke its SendClicked method (that in turn fires Clicked event and Command.Execute). Why is...
View ArticleThe biggest problem with Forms...
In my opinion the biggest problem with Xamarin Forms right now is that the biggest, most widely reported issues in the Forums are completely ignored by Xamarin. The general (and best) response is from...
View ArticleHow to code for SensorEventListener in Activity class by Xamarin
I'm get trouble for this topic. First I have reference Java code. private SensorEventListener mySensorEventListener = new SensorEventListener(){ public void onAccuracyChanged(Sensor sensor, int...
View ArticleMulti-column ListView
I've been trying to search for some examples on how to do a multi-column per row ListView and haven't been able to find one yet. Does anyone have a link to an example?
View ArticlePreview UI XAML file
Hi. I recently discovered Xamarin Forms and I think it’s a great feature. But I miss something coming from Android Studio. Is there any way in Xamarin Studio to get a preview of the UI while working...
View Article