How do I bind FontSize of a label?
I need to bind FontSize of a label, so the user can change it runtime. Its under a XAML DataTemplate so I cant change it using the Label's name. I want to specify the NamedSize "Large", "Medium" or...
View ArticleIs there a way to center a title in Android when using a NavigationPage
I'm using a NavigationPage and the title for it appears center in iOS but to the left on Android. Is there a way to have it center in Android?
View ArticleOutOfMemory with Images on Windows Phone
I currently have a list view that has about 30-40 images in it. They are loaded from a byte[] as such ImageSource.FromStream(() => new MemoryStream(Model.ImageSource)); The page loads fine, then if...
View ArticleVertical align in StackLayout, which is inside RelativeLayout
I'm using RelativeLayout to create covering background image. I want to place other elements into StackLayout, so I have such code: <RelativeLayout x:Name="MainLayout"> <Image...
View ArticleButton in the Web View Download
I have in my APP webView one that carries my HTML page , that html have a button that contains an attachment, so that clicking this button can not download that attachment, anyone know how I can make...
View Articleis there a tutorial for this Facebook SDK for Xamarin 4.4.0.2
Hi, i am working in xamarin forms, and i want to integrate facebook authentication, but I am not sure how to do it, I found this component Facebook SDK for Xamarin 4.4.0.2...
View ArticleHow to force a "Normal" font size on Android
With my Xamarin.Forms app(running on On Android), I designed my screen layout based on "Normal" font size. But some of my app's users set the font size to "Large" in the system setting. On those...
View ArticleCustomization of Xamarin.Forms.Maps pins
Is it possible to customize Xamarin.Forms.Maps pins (colour, image etc)? Is it possible to handle the event, when pin is clicked and callout appeared?
View ArticleVisual Studio 2015 - Cannot find ListView.SeparatorColorProperty
Hey there , I'm new to C# and Xamarin, and there i got a Question regarding ListView: I want to recolor my Divider / Separator of the Clicked Menu Element in a ListView. I searched and found in the API...
View ArticleOOM trying to draw a button on Android
I got an OOM trying to allocate 601212 bytes for a bitmap while trying to draw a button. This only happened once (the device was fairly low in memory, so maybe I usually create a large bitmap?) Looking...
View ArticleMethod 'ProgressBar.set_IndeterminateTintList' not found.
I'm trying to upgrade a Xamarin Forms app to the latest 1.4.3.6376 and I'm getting the following error. I think it's happening on the ActivityIndicator but not certain. I've updated the Target Android...
View ArticleIs there a way to speed up XAML Page loading?
I'm writing a Xamarin Forms solution for Android and iOS. The application uses a Master-Detail menu where each menu item is a page to navigate to, very simple. My problems is that when tapping on a...
View Article'NuGet.EnvironmentUtility' threw an exception ?
After adding any package from Nuget this warning is shown in my project while debugging ? The type initializer for 'NuGet.EnvironmentUtility' threw an exception. I'm Using : Visual Studio Ultimate 2013...
View ArticleCan a parameter be passed in a binding?
Is it possible to use an indexer in a property in the Data Model? Then include that in the binding parameter? What I'd like to do, for internationalization, is have a Translator class which will return...
View ArticleTouch Events in Xamarin.Forms?
I'm using a TabGestureRecognizer to make an image behave like a button. (See below) I have two versions of this image (back_button_up.png and back_button_down.png). I want to swap the images on "Touch...
View ArticleOnPlatform Tweek not working for Windows Phone
Hi Guys, I am new here so may have an issue with code, but the following is not working as expected <BoxView.BackgroundColor> <OnPlatform x:TypeArguments="Color" iOS="Green" Android="Red"...
View ArticleLogin persistance with Akavache
Hi All, I'm trying to implement login persistance feature in my app with Akavache but so far without success. I want to have it because I don't want user to login in every single time he starts an...
View ArticleUsing PopAsync to pop two or more pages at once?
I have created a Forms Shared Project solution and have multiple pages that go Page1 to Page2 to Page3 to Page4. From Page4 I want to pop out to Page1 or Page2 on the click of a button. But anything I...
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Android Crop Image Issue.
Hi, I have Working on Crop Image process in xamarin forms. I have created Renderer for both ios and android. in ios Crop image functionality is working fine, but i have facing problem in android when...
View ArticleNeed to required Implement Crop Image in Xamarin Forms (ios and android).
Hi, I am new in xamarin forms, i need to implement Crop Image functionality in Xamarin Forms (ios and android). i have try many thinks but not any work. please let me know how its work in xamarin...
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