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Grid Row Height Not Working in ListView DataTemplate (Android Issue)
(Issue on Android only) I have two grids as illustrated in this image. The blue is in column 1 of the outer grid. For some reason if I use the row height of * or auto on the blue grid the content...
View ArticleRTL layout
Hello, i have the requirement to provide my app in arabic, so i need a way to change my layout to a right-to-left layout based on the selected language. I noticed that some views automaticaly switch to...
View ArticleNo close application after of get exception of try catch
Hello guys. i have a socket connection using try and catch, but after of show error message with catch my application is close automatically. My code: try { sockets = await Task.Run(() => sockets =...
View ArticleHow to send data from server without request from app?
How to send data from server without request from app?
View ArticleLayout is shifted down on iOS back gesture if navigation bar of underneath...
Hi, There are 2 pages in navigation stack. If a navigation bar of the first page is hidden, then when you pop the second page with ios swipe back gesture, its layout gets shifted down during the...
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How to working Countdown Timer in cross-platform that means...
How to working Countdown Timer in cross-platform that means xamarin.Forms(Android ,IOS and windows)? I want to countdown timer for quiz ,that working in portable.And i want reference of...
View ArticleHow to change Layout Right to Left in Xamarin.Froms ?
Hi All, I am working on application which will support Arabic. Now my question is, when i change my device language the UI of setting is changed to RightToLeft(RTL). I wanted to know how this is...
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Android slow StartUp time - SOLUTION!
My solution after 2 weeks of work, for StartUp time on Android Without AOT is Dual SplashScreen. Actually, there is no magic here. The same init time is remains. This solution is based on UX "Perceived...
View ArticleLoad ImageSource depending on current screen resolution
Hi folks, I've got the following situation: Using a ListView, my app displays certain topics (kind of a FAQ). Each topic got it's own icon. With a StackLayout, I place an image next to the topic's...
View ArticleServing a File to an Object Pretending to be a Webserver
I'm working with an object that will only accept a Uri to the desired file. I cannot use the file:/// protocol for this Uri. The content must be stored locally. What can I do to trick this object...
View ArticleLet's talk performance
As we continue to release performance focused features and fixes, and build processes around performance, I want to have a thread dedicated to those items. Our public roadmap itemizes the feature work...
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PinchGestureUpdatedEventArgs Scale not working as descripbed in the API doc
I am working with Xamarin.Forms.PinchGestureUpdatedEventArgs.Scale Property, and found it's not working as described in the API document. Here is the description from the doc....
View ArticlePull-to-Refresh doesn't stop loading
Hi, I'm using the official Xamarin.Forms pull-to-refresh: video here All works great! But the loading won't stop! By debug, I can see all bindings working and also RefreshMethod invocation. CODE:...
View ArticleHow to remove corner radius from xamarin.forms button in android?
Hi, I am getting struggle with removing corner radius from button in android. Could someone please help me on this? -Venu.
View ArticleDetect when the Next Header of a ListView is going to be visible (trying to...
Hello!! I am trying to mimic a sticky header for my ListView and I want to detect when the next grouping header is going to be the one to be visible. I have tried so many things on this but I am still...
View ArticleHow to implement voice to text
I am working on a cross platform project and I would like to add simple speech to text into an entry element for user to comment by voice instead of typing. I do not know specifically yet which library...
View ArticleUserControl Renderer in UWP
I am trying to make a Xamarin Forms application that works in Android and IOS work in UWP. I am stuck at the following We have a CustomButton class in or PCL that implements a View It has an Image,...
View ArticleBest Practice for returning errors from ViewModel?
So I have a ViewModel that calls out to an API, which is sometimes down or returns errors. What is the best practice for handing that error back to the UI to display an alert?
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