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

How to remove previous pages from memory?

I'm using an implementation of Master/Detail in my Forms app. The problem is that even after I change pages the previous one is still running, I even had to do some inactive/isActive code in order to...

View Article


Issue with zxing after 1.4.4 update

Before the update my app was working fine, but after updating to xamarin 1.4.4 I'm getting this error /Users/J********/Desktop/MyApp/iOS/MTOUCH: Error MT2002: Failed to resolve assembly: 'zxing.ios,...

View Article


ListView default Selected Item background Color is not working

I am using ListView with CustomCell (Custom Renderer) for iOS. I am able to change the color of the background when the user taps on the listviewItem(or when the item is highlighted). // Custom Cell...

View Article

Insert a RadialProgressView in a ContentPage

Hi Community! I'm having newbie's trouble trying to integrate the RadialProgress, from Xamarin Components, into a ContentPage of my Xamarin Forms project. It works fine as an activity, just like in the...

View Article

Custom renderer only for one plattform?

Hello. Since I am having performance problems with ListViews only in Android, I am working on a custom renderer, and writing natively the ItemView, with a fantastic result. In iOS, I am not having...

View Article


Custom Renderer setup to use control from Component store (RadialProgress)

Hi Could someone offer me a bit of help? I started using Xamarin today. I've extended a ListView to have extra spacing etc, and appear how I wanted it. That worked fine when I threw together a custom...

View Article

ActivityIndicator Not Loading in Windows Phone

Dear All, We have used the ActivityIndicator control for showing the Loading indicator. But it works on Android &iOS platform but in Windows Phone its not showing Indicator while loading the page....

View Article

Xam.Forms.Maps - Zoom level or Similar

I am developing a system for IOS with maps using the "Xamarin.Forms.Maps". This system contains massive pins (~ 34k), the problem is that the performance is extremely slow when Zoom out which visualize...

View Article


UIViewController and PushAsync with DasterDetailPage

I'm creating a project that follows this excellent menu structure https://github.com/jamesmontemagno/Hanselman.Forms Using this structure could easily adapt my application, however run into two issues,...

View Article


Entry font size

Is there a way to set font size for Xamarin Forms Entry, as there is for a Forms Label?

View Article

OnBackButtonPressed Question

I have two pages, page 1 is a page that inputs one piece of information and displays a database listview of the resulting information, and page two retrieves data from an xml page and inserts the...

View Article

Image control not displaying in iOS emulator from remote source

Hello there, I am new to xamarin development. I have some experience with windows phone. Anyway, here goes the issue. I need to display some images from the interwebz. According to the docs, using an...

View Article

Remove tinting from iOS TabBar

I have a TabBar at the bottom of my view that I dont want any tinting on. As od iOS 7, iOS automatically tints the icons blue and I dont want this to happen. I have tried writing a custom renderer but...

View Article


Constraint Expression Via MVVM Binding

Hi, I tried the following and it had no effect (and no errors, nothing happened even though the breakpoint in the ViewModel was hit)... In XAML: <Button RelativeLayout.WidthConstraint= "{Binding...

View Article

How to make Editor readonly?

Can anyone please tell me how to make Editor, non editable. I am trying to change Editor conditionally from read mode to edit mode & vice-verse. In read mode one should be able to scroll down...

View Article


How to customize Xamarin toasts plugin for iOS?

We're working on xamarin forms project. We've used to Toasts Plugin for Xamarin.Forms to display toasts. Mentioned below is the link of plugin - https://github.com/EgorBo/Toasts.Forms.Plugin The plugin...

View Article

How can I cancel Geocoder.GetPositionsForAddressAsync() if it doesn't take a...

I find that the Geocoder calls can take a long time occasionally, so if the user leaves the page that is doing the geocoding before the geocoding is complete, I want to cancel the geocoding. I know...

View Article


Problem with calling service method in Xamarin Forms

For calling service methods I use System.Net.Http.HttpClient. When I start application in Android and try to call method I get an error message "System.Net.WebException: Error: SendFailure (Error...

View Article

Map in TabbedPage and Screen Rotation in iOS

Hi, I ran into a problem using the Xamarin.Forms.Maps.Map control in a TabbedPage on iOS. When the map is set to fill vertical and horizontal on a child tab page, if any of the annotations have their...

View Article

Image may be NSFW.
Clik here to view.

Xamarin.Forms Intellisense not Working on Visual Studio 2015 clean Install

Hi, I'm trying to write a Xamarin.Forms project in Visual Studio 2015 made with a clean install: What do I do? I thought there was built-in support. Regards.

View Article
Browsing all 75885 articles
Browse latest View live


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