Quantcast
Channel: Xamarin.Forms — Xamarin Community Forums
Browsing all 75885 articles
Browse latest View live

Different UI for Tablet & Phone - best approach?

I am working on a production app developed with Xamarin.Forms, and our customer wants a different UI for tablet devices. What would be the recommended approach to follow for this case? Thanks.

View Article


[INSTALL_PARSE_FAILED_MANIFEST_MALFORMED] error using PushSharp in...

Hey, So I am trying to implement Push notifications via Pushsharp on Android. The moment I reference pushsharp - I get Manifest malformed error. Here is my android manifest: pastebin.com/heEu4X8M This...

View Article


label not binding

i have a cart in my app which contain a list view , which include item name , item price and a numberpicker and also a grand total . my doubt is how can i change price of each item in the number picker...

View Article

Pressing buttons multiple times loads multiple pages (Android)

I'm having an issue with Android navigation. I have a list view that contains a bunch of items that have tapped events. These tapped events look like this: async void Tab_ItemSelected(object sender,...

View Article

Is there an example of use of Device.setTimer() in Xamarin Forms?

I am building an application in Xamarin Forms. The user must answer a question in a fixed amount of time. I would like to set a time, and record a wrong answer if the time expires. I would also like to...

View Article


How to get the item of a ListView's ViewCell?

I have a ListView with a custom viewcell where I put a button in. When I press this button, the listitem should be deleted. Now how do I get the item of the viewcell from within the viewCell? Or can...

View Article

Editor: TextColor property?

Am I missing something, or is there no TextColor property available for the Editor view? It seems inconsistent as the Entry view exposes a TextColor property.

View Article

Transparent Action Bar and page title on center - Android

How can set transparent action bar on Andriod? I tried this: MainPage = new NavigationPage(new LoginPage()) {BarBackgroundColor = Color.Transparent}; it works for every colour, but transparent. Also...

View Article


Image may be NSFW.
Clik here to view.

Error creating new Forms project in VS 2013 and Xamarin Studio

Hopefully someone can tell me what I am missing here. I get the following error when I try to create a new Xamarin Forms (Portable) project: "Specified argument was out of the range of valid values....

View Article


Await Navigation.PopAsync () - Load the page again.

Good Morning, In my application, I have a button that has the action to return to the previous page. To perform this action to go back, I'm using the "Navigation.PopAsync () await", but using it the...

View Article

System.NullReferenceException at...

Immediate crash after application begins "WorkingWithMaps" and "MobileCRM" from https://github.com/xamarin/xamarin-forms-samples (both use Maps) Host system is Windows 8.1 Tried in Nexus 10 KitKat,...

View Article

Image may be NSFW.
Clik here to view.

XAML Button sitting in middle of grid cell, despite using END definition?

I am building a Xamarin app with two icons in which I have used the following code: <?xml version="1.0" encoding="utf-8" ?> <ContentPage xmlns="http://xamarin.com/schemas/2014/forms"...

View Article

Toolbar item image showing as blue square in iOS - works in Android

I have been developing a Xamarin forms project and can't get my ToolbarItem to show my log out image. The image shows up fine in Android but in iOS it just comes up as a blue square. This may be a...

View Article


Icon image on Toolbar item in xamarin Forms

Hi, I'm creating all forms UI with the code using the Shared project. I want to add the icon image to the toolbar item. Can anyone guide me how can I achieve the same ? I could not find a suitable...

View Article

Image may be NSFW.
Clik here to view.

How do I get this Intent screen to go away after pushing my Forms page?

Hello everyone. I am experiencing a problem with an Android Intent. My app can open an email attachment/files with an .afsp extension. When I open this in iOS, it reads the content of the file, sends...

View Article


ToolbarItem icon in iOS

I have a strange behaviour working with toolbar icons on iOS. Here is the code: ToolbarItems.Add(new ToolbarItem("Info", "info-icon.png", () => { Navigation.PushAsync(new AboutPage()); })); In iOS...

View Article

Why does iPad 9 picker display a "paste" button, and what can we do about it?

Our app uses a picker for selecting from an option of numbers. For some reason iPad iOS 9 introduces a "paste" option for the picker. Questions: Why does this happen? I thought the whole point of a...

View Article


[Android] "The 'LinkAssemblies' task failed unexpectedly"

I'm getting this error in my Forms app. My app targets Android 14. I did not create it from the Xamarin.Forms project template, but rather re-purposed the original app while trying to upgrade to...

View Article

Image control and memory...

I am debugging some out of memory issues and have some pointed questions: Have there been any improvements made to the Image control in recent releases since 1.2? Particularly concerning Android. When...

View Article

Bug with the Picker control on Xamarin Forms?

I am working right now with Xamarin Forms and testing with Android. It seems that the Picker Control has problems, I don't know if I did something wrong, when you are going to pick an item, the style...

View Article
Browsing all 75885 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>