How to stop flicker when change Image.Source to use a new image with the same...
Within my app, I have an Image that I associate a GestureRecognizer with. When tapped, I change the Source of the Image to address a different image (in effect, I am toggling between two images each...
View ArticleXamarin.Forms Global Code Styles not working.
I have read the doc and I can't get the global styles to work in my Xamarin.Forms 1.3.1 sample app. I can get the page based styles and built in styles work but not the global. Am I doing something...
View ArticleWhy does my custom Entry display a line across the bottom?
I have created a custom Entry control by inheriting from Entry. When I use this in a grid, I'm getting a line across the bottom as can be seen in the attached screen shot. How can I remove it? The code...
View ArticleHow to display SVG image in Xamarin Forms project.
Hi Frineds, I am very new in Xamarin and Xamarin Form as well. Can anybody tell me how to display Image with SVG format in Xamarin Forms? If code snippet provide, then it is really helpful. Thanks,...
View ArticleExceptions and poor performance with .net native
Hello! We have Xamarin.Forms PCL application that works great on iOS but after building it for UWP with .net native compiler it throws all kinds of exceptions and performance is very bad on ARM, on x86...
View ArticleWebView can't show javascript popup login box
Hi, I'm trying to navigate to a web page using this code ` public class LoginWebView : WebView { public LoginWebView() { Guid reqId = Guid.NewGuid(); Source = "https://test.dk"; //Not the correct url...
View ArticleMissing References in UWP when installing Xamarin Forms Maps
If you install Xamarin Forms Maps (last stable version) with Nu Get Console and you restore Nu Get Packages then I find this missing (Yellow triangle) references in my UWP Project : <SDKReference...
View ArticleHow to send headers with Xamarin WebView?
I have a webview in my PCL project and i need to send accessToken in header in order not to login. Are there any way to add header to webview?
View ArticleEntry ReadOnly?
Does anyone know how to simulate a ReadOnly property for the Entry control since it doesn't exist? I'm hoping that there is an easier way than writing a custom render for each platform. Thanks, Steve
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Tag-like on entry
Hi, I need to make an entry with the tag option, like the image: Someone has any idea? I tried with grid layout and changing the position of my entry, but that was awful...
View ArticleNavigation Drawer menu that persists throughout the App.
I posted this question as a comment to a thread here: https://forums.xamarin.com/discussion/43181/side-drawer-menu-in-xamarin-forms-for-ios-and-android. I was just wondering if it was possible to have...
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BUG : MasterDetailPage.Detail is not going in fullscreen
It correctly hide the status bar but instead of being my application in fullscreen, the UI have a bar still appearing in the top of the screen as shown below a blue "bar" is still on the top screen,...
View ArticleHow does Authentication system works for mobile apps ?
Hey guys , Can anyone explain how authentication services generally works ? I'm planning to use Azure mobile apps which already implements some providers like google & facebook Let's say you...
View ArticleSome immages on some devices not loading correctly and appearing black
Me and a group of other people are making an app using xamarin.forms. But we have a problem, when we try to load the app some immages on some phones are black squares. When i close the app and reload,...
View ArticleHow to hide navigation panel in Xamarin forms 2.3.3 for UWP
Can't hide navigation panel on MasterDetailsPage on UWP after updating to XF 2.3.3. It was hidden by default before when not using navigation page as a container for Detail.
View ArticleAzure Authentication for XF - Conflicting Recipes/Guides
Hey guys , I'm trying to add authentication to my XF app and using azure mobile apps . However i'm getting conflicting guides about how to proceed from Xamarin & Microsoft websites . Xamarin :...
View ArticleHow check if a property has a attribute?
In a PCL project I want check if a property has a SQLite Attribute. I did this in WPF project very easy but in Xamarin.Forms don't exists IsDefied method. https://screencast.com/t/pcJcRomtPPw This...
View ArticleDisable specific cell's contextactions in ListView
I was wondering if there's a way to individually enable / disable the contextactions for given cells. I haven't found this mentioned anywhere.
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Can't build a new project "java.exe" exited with code -1073740791
When i compile i get this error, i reinstall all the xamarin packages but i have the same issue
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