Watermarking an image
I need to be able to add a text watermark to an image basically a date/time stamp. Is there a good cross platform way to do this?
View ArticleBubble up BindableProperty from a child control into parent control
I just can't seem to figure this one out. At the moment I'm building my own component made up of Xamarin.Forms controls, it looks something like this. MyComponent : StackLayout Label Switch I want to...
View ArticleHow to add resources to custom xaml ViewCell
Hi all. As you know in xaml for each content page you can specify it's resource dictionary and use them like this <ContentPage xmlns="http://xamarin.com/schemas/2014/forms"...
View Article[Android] Color.Default based on Context
So in my custom renderer, I have a piece of code that is to update the TextColor of an EditText. private void SetTextColor() { if (Element.TextColor == Color.Default) { var e = new EditText(Context);...
View ArticleXamarin auth and windows phone
Hi, I built the expreminental branch of xamarin auth for Windows phone. I created a pagerenderer in my Windows project and manage to get auth.GetUI(). This is of type Uri. I don't knoz zhqt to do with...
View ArticleXamarin.Forms and IdentityServer3, how to achieve a successful connection?
I've been stuck like 4 days trying to authenticate using IdentityServer3 (OpenID Connect) with no success. I already tried Xamarin.Auth and also IdentityModel with no success. So far, the only response...
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Xamarin.Forms for UWP Preview Now Available
Many in our community have been asking about Xamarin.Forms for Universal Windows Platform support, and today, we are very happy to bring that request to life. In the past, building apps with...
View ArticleApp crash immediatly at startup with 'Fatal signal 6 (SIGABRT)' error message
Hi everyone, I'm a new Xamarin Forms developper (about 2 month old) and I'm facing a big problem when I execute my Xamarin Forms Android application. I search on the Xamarin forum and on Google for a...
View ArticleAdding a picker in XAML
I'd like to add a picker control that has the values 1,2,3,4,5. I tried the following... <Picker SelectedIndex="{Binding NewCriterion.Importance}" > <Items>...
View ArticleRemove icon from action bar from xamarin forms android project
Hi, Can someone help me in removing icon from action bar ? Thanks, Ashish jha
View ArticleHow to show loading indicator when webview is loading in XF
Hi, I am trying to show a loading indicator while my webview is loading up in XF. I found it's very easy to do with the native API, but not found any correspondent events or such in XF. Could anyone...
View ArticleWPToolkit in Xamarin.Forms
Hello there! Xamarin´s way to show Pickers (Date, Time, or simple Lists) on Windows-Phone is always fullscreen. It does not make much sense to go fullscreen if it only has 2 to 5 or 6 entries. Now...
View ArticleCard.IO integration
Anyone knows how to integrate Card.IO into Xamarin.Forms Apps? My company has a new app needs to implements credit card scanning using camera, but I Pretty much have no idea on how to do it. Any help...
View ArticleIs it support Multiple resolutions for Android and multiple devices for IOS?
Hello Team, We are planing to use Xamarin.Forms for my below requirement. I have a requirement that, we need to develop the application for both Android and IOS. For Android it should support for any...
View ArticleCreate a File Chooser (upload) in Xamarin.Forms
Hi guys, i'd like to create a file chooser (file upload) in Xamarin.Forms but i don't find nothing. Do you have a solution? Thanks a lot.
View ArticleCan we develop an application with complex UI which support all resolutions...
Hi, My requirement is to develop the application for all resolutions in Android as well as all devices for iOS with rich User Interface, Which includes MapView,DataBase,WebServices and Peripheral...
View ArticleHow to set Tag for a view inside GetCellCore of CellRenderer ?
I have a Custom CellRenderer ( Android ) for list items in a Xamarin.Forms.ListView. I am trying to create a custom ViewHolder pattern , so that I can get rid of unnecessary view.FindViewById calls....
View ArticleAndroid Project Causing Visual Studio to Hang
I need some help in how to debug this issue. I have recently upgraded to Xamarin 4 and now when I open my Xamarin Forms project it will hang just after initializing the Android project. If I comment...
View ArticleHow to change ImageSource's Resolutions in Xamarin.ios
Hello Team, Currently i am working on ImageSource in Xamarin.Forms.ios. I want to display and save image in different resolutions . can anyone tel me how to do this..?
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