Well, this is quirky. :)
So in a StackLayoutI had an embedded StackLayout: <StackLayout x:Name="slActivity" Orientation ="Horizontal" IsVisible="false" > <ActivityIndicator x:Name="actSpinner" /> <Label...
View ArticlePushModalAsync not working from UploadStringAsync
after end of UploadStringAsync (in UploadStringCompleted) i can't get to switch to another page Xamarin.Forms.Device.BeginInvokeOnMainThread(() => { Navigation.PushModalAsync(new...
View Articlexaml how to debug?
I wrote a AutoCompleteView in xaml file. After starting the emergence Object reference to an instance of an error , I do not know what is wrong , so I want to debug , but can not set a breakpoint in...
View ArticleHow can I present a slide-up-from-the-bottom modal view that overlays the...
I'm looking to do something similar to a Navigation.PushModalAsync on iOS, only that it would be just a small view that lands in the center of the page, and a background transparent overlay so that the...
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How can I make a navigation title bar disappear even after navigating back...
I have a HomePage which links to other pages and is itself contained in a NavigationPage. I've disabled the NavigationBar for it using the following. NavigationPage.SetHasNavigationBar(this, false); It...
View ArticleCustom Renderer Crashing Mono on Android
I'm trying to make a custom renderer for a ListView control, but whenever I go to the page with that control on it, Visual Studio hard-locks (have to terminate it) and the application crashes on the...
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How can I create a custom navigation bar?
Hi, I'm trying to create an application with a navigation bar or menu like this: who can guide me in this journey?
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portable project openTK
Hi Guys, im using visual studio but created a BlankApp (Xamarin.Forms Portable) which created 4 projects. now ive included the OpenGLView in a xaml file in the portable project and im trying to use...
View ArticleButton in ListView blocks ItemSelected in Android
I have a ListView with a label and a button in each cell. I install an ItemSelected handler, but the handler never gets called (on Android). No matter where I touch on the list item the item will not...
View ArticleHow to best build screens on a device from a XAML template
Hi, could anyone point us in a direction for enabling us to generate device screens on the fly using XAML design files? We have a product where we want the UI to show different pages and controls...
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Status Bar text hidden due to my black nav bar background color
I changed my navigation bar background color to black and the text color to white, but now when I run on iOS the status bar text doesn't show up (presumably because it remains black?)....
View ArticleBinding to a calcuation property, initial state
I have a button with the a Button with its IsEnabled Property bound to a bool property that only has a getter, a test <Button Text="MyButton" IsEnabled="{Binding UserInputOK}" /> public bool...
View ArticleCan I get the renderer for an AbsoluteLayout?
I am trying to create a custom control which contains an AbsoluteLayout and the ability to scroll it in both directions. (ScrollView would suffice, but it supports either horizontal or vertical...
View ArticleCustom Renderer strange behavior
Hello, I tried to create a tableview custom renderer to rid iOS of the separator lines. When i run the application with the custom tableview implimented, i cannot segue (Push) from my login page to my...
View ArticleIs there a way to control how ListView's cells are constructed?
I'd like to pass some additional values to each cell in the ListView. Currently I'm setting ItemTemplate = new DataTemplate(typeof(MyCustomCell));, which seems to be doing the magic for me. Is there a...
View ArticleMasterDetailPage with ViewFactory, custom binding
I am trying to use MasterDetailPage but what I can't figure out is how to integrate it with using the ViewFactory in the View Model. I have seen examples with MasterDetailPage like here. They only use...
View ArticleHow to implement this feature: push a page halfway?
http://www.screencast.com/t/76pVnYry it was implemented using Master-Detail Page. can we implement it ourself between two ContentPages?
View Articledisplay's bug
Hello, I have a display bug, the "ViewCell" type publish lines, but when it scrolls results the bottom from screen not refreshs. The associate code : private class MissionsList : ListView { public...
View ArticleIs a slider supposed to "slide" in android? I can only click to get a...
So I have a Stacklayout and a slider inside it with a label below showing the value selected like so: StackLayout optionLayout = new StackLayout() { Padding = new Thickness(15, 0), }; Slider slider =...
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Entry text starting point problem - Android
Below is my Entry control code. <Entry x:Name = "noteBody" Text = "{Binding BodyPlain}" HeightRequest = "300" BackgroundColor="#FFFF86" ></Entry> Cursor is starting from middle rather than...
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