System.NullReferenceException at...
MobileCRM project from https://github.com/xamarin/xamarin-forms-samples Android only Crash happens a second or two after the splash screen Log: http://lpaste.net/140992 Crash occurs after OnCreate...
View ArticleListView.ScrollTo is broken on iOS / I need alternatives.
I'm having a tonne of trouble getting the ListView to ScrollTo the end in iOS, it's working fine in Android. I can see there is a bug related to it that has been marked as solved then reopened etc:...
View ArticleGet View Height and Weight
I'm trying to do a layout based on screen resolution. This way I can use it in all screes resolutions. For it I'm taking the screen resolution of device. However it returns resolution of all the screen...
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Bug, iOS, Label with StartAndExpand HorizontalOptions does not expand if...
Hello there, Because a picture is worth a thousand words, let's start with this: As you can see, I am trying to build rows with a left-aligned Label (LayoutOptions.StartAndExpand) and a right-aligned...
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A problem with Xamarin.Forms plug-in and Code Compilation with .NET Framwork 4.5
Hello, I just started with Xamarin studio. I would use Xamarin.forms to create an Android app (on windows) and iOS mac; beacause I don't have Visual Studio. I installed all the files without problème...
View ArticleHow I can disable highlight item in ListView?
I could not disable highlight item. I tried to use this code (I took it from forum): listView.ItemTapped += (object sender, ItemTappedEventArgs e) => { if (e.Item == null) return;...
View ArticleDoes not work GroupHeaderTemplate in ListView
I create ViewCell for CategoryProductsHeader and applied it. But nothing changes. ListView listView = new CategoryListView { HasUnevenRows = true, ItemTemplate = new...
View ArticleDebug Output shows binding issue that shouldn't exist when binding ListView
I'm getting the following notes in my Debug Output 2014-06-18 10:28:50.147 FormsTemplateiOS[31060:70b] Binding: 'Title' property not found on 'FutureState.AppCore.ViewModels.NavigationViewModel',...
View ArticleButton with an image, how to centre the image horizontally?
Hi guys, Trying to get a little button with an image, I want the image to be centred within the button but it is always to the left. Button button = new Button(); { //WidthRequest = 50 BorderWidth =...
View ArticleHow I can show modal page?
How I can show modal page which will include some components? Like this
View ArticleHow I can raise the above a control in a page?
When Entry control activated and keyboard showed, this control should go the above in page. Like it reflected in the image. This necessary because the keyboard hides the Entry.
View ArticleIs it possible to call Xamarin forms pages inside an Android Fragment?
Scenario I already created a cross platform project where platform specif projects are sharing common PCL libraries .There are lot of fragments used in the Android specific Project (Eg .Adding...
View ArticleAndroid OpenGLView displays on simulators but not on physical devices
Hi all, I have a bit of code here that runs very well on iOS, and in the Android simulator (all is displayed properly). However, I have tried to run it on two different devices (Nexus 5, and SM-P900)...
View ArticleOpenGLView Fill parent
Im having trouble getting my OpenGLView to fill its parent in Xamarin.Forms I tried searching forums etc without any luck. There gotta be someone out there who has solved this Best regards Christopher
View ArticleHow to add multiple contents to a scroll view
Hi, I am having two grids and a web view in my page. How to add these contents in to a scroll view so that user can scroll down to see the contents. Thanks
View ArticleDevice.StartTimer does not invoke callback method.
Hey Guys, I am developing a cross platform poker app using xamarin and PCL. I'm using Profile78 for PCL. I want to write down some logic in PCL so that it can fetch data from server after every 5...
View ArticleOpen PDF in Android default PDF reader
Hi, I'm searching a way to open a PDF (stored in local) in the Android default PDF reader in Xamarin.Forms. I'm using a webview for iOS but WebViews on Android cannot open a local PDF. var browser =...
View ArticleFile upload functionality in Xamarin forms application
I have made a razor page with controls to save certain values of job seekers. And I need to add resume uploading functionality to the mix. I have tried in vain to invoke another activity which has file...
View ArticleListview with small image gallery for each child
Hi everyone, as you can see from the attached step2 i have made a list view with an editor and a button, but now i have to make a small gallery to show every shot for the selected line in the listview...
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