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What is causing my application to have this unused space at the bottom of the...
EDIT: Oops, meant to designate this as a question, not a discussion.. Don't seem to be able to change it after the fact though In my PCL project, I am using a TabbedPage to display the app's content....
View ArticleButton press event
Need a help if there is solution to change the button background color or image on button clicking, like drawable selectors for android does.
View ArticleXamarin.Forms.Maps capabilities
Hey, I would like to check if there are any capabilities in shared code to add map overlays (not just pins) but also custom shapes polygon etc... Also Why is the Pin Clicked is not working? i see the...
View ArticleWeird bug, or what? ToolbarItem not enabling, only on iOS
and... nevermind. Uninstalled completely from the iPhone, rebuilt project, and now the problem is gone.
View ArticleCreate View object from XAML
I have a XAML file using Xamarin.Forms which is connected to logic in a .cs-file. Whenever the screen orientation changes, the GUI looks horrible. Thus, I would like to create two different XAMLs with...
View ArticleI am trying to Download pdf files and then view them when requested in a webview
I have tried many options and I cannot find a way to display a PDF that was downloaded by the app. So far I cannot get this to work on the iOS device or the Android using Xamarin Forms. Does anyone...
View ArticleListView scrolling performance - Xamarin.Forms vs. Xamarin.Android or...
My company designed me to testing Xamarin.Forms. According to Xamarin team marketing, Xam forms are just brilliant. I have tested ListView - one of major and basic UI control, included in almost every...
View ArticleUpdate a shared view from an ActivityResult
Is this is even possible? I have a MediaPicker displaying that is invoked through the dependency service, and I'm also making use of the result by collecting the path to the image that's been selected....
View ArticleResize image based on the original resolution
Hi! I am using Xamarin Forms Labs to take a picture. In the TakePicture method i am using the mediafiles stream to resize the image the same way found here. I need to define a width and height for the...
View ArticleCameraMediaStorageOptions ignored
Hi, I am using the following code: await this.mediaPicker.TakePhotoAsync(new CameraMediaStorageOptions { DefaultCamera = CameraDevice.Front, MaxPixelDimension = 600}).ContinueWith(t =>... But the...
View ArticleResize the image to save memory useage
Hi folks. I am developing an mobile app which needs to take a picture and upload that picture to server. To save the memory, I need to resize (or should I call it compress) that picture. I found a...
View ArticleOut of memory in simple ListView
Hi! I have a simple ListView: <ListView x:Name="list" ItemsSource="{Binding Items}"> <ListView.ItemTemplate> <DataTemplate> <ImageCell Text="{Binding FileName}"...
View ArticleHow to down-scale a bitmap with Image view?
Hi, I was wondering what would be the best way (or rather, how would it be possible at all) to scale down a bitmap when using the Xamarin.Forms Image view. In native Android there's a way that's...
View ArticleWhy is a horizontal scrollview consuming 80% of the vertical screen ?
I am using a horizontal scrollview to display a horizontal list of small icons. However a label placed underneath the scrollview is displaced to the bottom of the screen. I want the label to be...
View ArticleFile.Exists in Xamarin.Forms
Hi I am new to Xamarin.Forms, how do I use File.Exists in a Portable library? Thanks
View ArticleHow to change the color of TableView table Section on iOS ?
I am trying to change the color of Table section on tableView. I was able to successfully change the color on Android. I used GetRenderer on android to override the tablesection. protected override...
View ArticleCannot resolve symbol InitializeComponent when adding Xaml ContentPage
Hi, whenever i add a new xaml ContentPage my XamarinForms PCL i get > Cannot resolve symbol InitializeComponent Below is the code behind, the markup as well as the entry in the solution file...
View ArticleHow do I get NSearchPathDirectory in Xamarin.Forms
Hi I am new to Xamarin.Forms, how do I get NSSearchPathDirectory.DocumentDirectory in a Portable library? Previously when I was not using Xamarin.Forms I was able to use...
View ArticleSet Image Source on return from Gallery/Camera?
Having some trouble setting an image source after returning from the Camera/Gallery. Please see question details here, thank you:...
View ArticleNavigationPage.SetBackButtonTitle only in constructor?
Is there any way to set the title of the back button outside of the constructor of a page? Whenever I set it inside the constructor it works perfectly fine, but if I try and set it inside a method it...
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