Quantcast
Channel: Xamarin.Forms — Xamarin Community Forums
Browsing all 89864 articles
Browse latest View live

File Upload Control not working in web view

Hi, I am loading my HTML web page into Xamarin Forms Web View control. In the HTML web page there is one File Upload Control for Image upload. Here The Upload control is not working in Mobile. Thanks

View Article


Xaml Page Not Laoding

Why when am loading xaml page using following line of code it shows error System.collection.Generic.KeyNotFoundException this.LoadFromXaml (typeof(MyXamlPage));

View Article


ListView Alternating row background colors

Is there a way to indicate to the ListView that every other row is a different color? var list = new ListView() { ItemTemplate = new DataTemplate(typeof(FinancialCell)), .....? } I haven't seen an API...

View Article

Scrollview scrolling lot more than content.

Hi, I am facing a problem with scroll view. The page is scrolling a lot more than the content. Here is my code.- public class AboutUs : MenuPage { public AboutUs() { var btnback = new Button { Text =...

View Article

Anyone ever get rows to size correctly using just "HasUnevenRows"?

I've personally always had to use a custom renderer which calculates the cell size based off the model the cell is bound to. I've been doing some experimenting in a test project using the latest...

View Article


Deploy to Windows

Seems silly that I have to ask, but I can't seem to find any info. Is there any documentation for deploying to Windows? I have a Xamarin.Forms project with a Windows 8.1 App and I want to get it on my...

View Article

Changing ListView's ItemsSource causes an out of range exception in Windows...

There appears to be a bug in the ListView control for Windows Store apps. If you try to change the ItemsSource after it is loaded it throws an exception. The same exception is thrown if I initially...

View Article

Update layout after image change

Hi I have extended the Image class and wrote a custom renderer for it. All it does is to create an empty image and then download on the background some other stuff. When it's ready, the image gets...

View Article


How to use Azure DocumentDB

Folks, I searched the forums for 'documentdb' and found nothing. I'd like to use a NO-SQL approach in my project and store data as JSON using Azure DocumentDB Anyone had success doing this? When I try...

View Article


HybridWebView in Windows App

I am trying to use the XLabs HybridWebView and in my Windows App Im trying to set the IOC, `private void SetIoc() { var resolverContainer = new SimpleContainer();...

View Article

Moved: Deployment failed because of an internal error: Failure...

This discussion has been moved.

View Article

help required - Can I place tabs inside a content page

Can I place tabs inside a content page? I am trying to design one single page, where one image(like banner) will be at the top section and 2 or 3 tabs wills be in the remaining section. I have tried...

View Article

StackOverflowError on Android

The same application works fine on Windows Phone, but throws error on Android. Stack overflow on call to interp (req=68 top=0x56c51000 cur=0x56c4d33c size=16384 Ljava/lang/ref/FinalizerReference;.add)...

View Article


Convert Image XAML to C#

Hello, I have XAML below and want to render it in code-behind. The part I don't know is how to assign GestureRecognizers with Command to the Image object. <Image Source="photo.png" >...

View Article

I am unable to call a webservice hosted on my local network.

Attached is my debug summary. I used the following code to call the webservice. I used HttpClient with async task to consume the service on xamarin.forms, but got no success. I tried the same code in a...

View Article


Image Corruption With Caching on Xamarin.Forms Android

Here is my source code. https://gist.github.com/NVentimiglia/2285c8ea452dbe2d4714 In short, when I cache an image, it becomes corrupted (mono-color) Here is a ContentView which includes a spinner and a...

View Article

Image may be NSFW.
Clik here to view.

Look what I made over last weekend, SliderView!!!!

Hey Forms Community! I was hacking around last weekend to make some kind of SliderView that I could use instead of a CarouselPage. I wanted to share this with the community in the hopes that it will...

View Article


How to cancel or handle the back button press on Navigation Bar on iOS/Android

This is such a frustrating experience probably due to either my stupidity or someone's stupidity. The OnBackButtonPressed won't be called at all. And I tried to handle the Popup event of navigation, to...

View Article

WebView snapshot or disable interactivity

Hi All, I've got a requirement (think browser tabs) to take a snapshot/image/etc of a WebView -or- display the WebView but make it so that it can't be interacted with. To be honest, I'm at a bit of a...

View Article

Detecting tap on different controls inside a listview cell

Two questions: In Xamarin.Forms, I have a listview. Each item is a ViewCell containing button, labels, images etc. First, I want to detect tap on each item inside a ViewCell. Meaning tap on label, tap...

View Article
Browsing all 89864 articles
Browse latest View live


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