Force ListView to redraw when itemtapped on iOS.
Hey I have a listview with some custom viewcells. I want the viewcell to change its backgroundcolor when the cell is tapped. overriding the OnTapped() function worked on android but when i do it on iOS...
View ArticleI have some blinking when i replace image
I am working with xamarin forms and trying to create navigation menu. I need to set new image when i click on cell. I have some blinking when i replace image. I create image: var image = new Image {...
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Problem with StackLayout and Label tail truncation
Time label is clipped, while it should not: https://monosnap.com/file/2Gpp3PkcDfQi5NR6q3Ys5XprHE5zLI Here is the code: <StackLayout Orientation="Horizontal" Spacing="5" Padding="12, 6, 12, 3">...
View ArticleChange toolbar 3 dot icon and how to get secondary toolbar items under a...
Hi, I have a toolbar that contains 4 secondary toolbar item. There is a 3 dot icon (which is by default), by clicking on which the toolbar dropdown opens. I want to replace the 3 dot icon with an icon...
View ArticleUpdate to Xamarin Forms 1.5 and Xamarin.iOS for iOS 9 breaks SignalR Client...
Hi, I have a PCL 4.5 - Profile 7 Xamarin.Forms project that uses the Microsoft.AspNet.SignalR.Client NuGet package (in the shared DLL project, not the device-specific projects). It doesn't do anything...
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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How to deal with 'JObject cannot be IntPtr.Zero' in listview item ?
I have a page in my app, where I show a list of files and their download progress ( using a progress bar). Each list item looks like this: Each list item is a custom cell, which I have rendered. The...
View ArticleIs it possible to disable spell checking of text shown in Picker view on...
On Android devices, words that are not recognised as correct spelling are underlined in red (see attached screenshot) when shown in a Picker view (before the view is expanded). Is there any way of...
View ArticleProblem with binding
Hi there, I've a small problem regarding binding. I have a ViewModel with 2 properties: ObservableCollection Comments and string Title. My listview looks as following: <ListView x:Name="listView"...
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Help to a Listview GroupHeader
hi Friends i have a Question? in a ListView with a GroupHeader Is there any way to remove the jump lists?
View ArticleHow to add a background image to my application
Hi Guys, I want to add a background image to my application for the look and feel. I know how to use the local and the embedded images but i want to make my entire application with a default image....
View ArticleApplication.Current.Properties dont work in Xamarin 2.0
Hi! Today I have updated my project and Application.Current.Properties dont work correctly. I could save value and read it while my app running, but is i stop and run agarin,...
View ArticleXamarin.Forms 2.0 issues
I just recompiled my project with Xamarin.Forms 2.0 and found Application.Current.SavePropertiesAsync is not working as expected in "Release" mode. I used the following code to save the login email...
View ArticleHow best to implement error handling and timeout on WebView when loading a page?
I make use of WebView within my app. It seems to be a bit short on error handling and timeout handling, which occasionally results in, well... nothing - just a blank view. How can I: (1) get a status...
View ArticleXamarin.form elements are not rendering in android platform
I derived a class from StackLayout public class MyTestPage : StackLayout { public MyTestPage() { this.Children.Add(new Label { Text = "test" }); } } Also I wrote a custom ViewRenderer in android as...
View Articleruntime binding errors
Where does xamarin studio log the runtime XAML binding errors? When I worked with VS, years ago, the binding errors were in the output window.
View ArticleHow to change Xamarin Form NavigationPage Title Color
Hi, I am trying out the Native2Form Sample Downloaded from Xamarin Intro to Form page. In there I am unable to change the color of the navigation bar title which is build from Xamarin.Form. However if...
View ArticleNo plans to implement a visual designer for Xamarin.Forms (like Blend for XAML)
I had this e-mail today. I would like to share it with you who wait an UI designer for Xamarin Forms. Andrew Ditmer NOV 20, 2015 | 08:54AM EST Hi Volkan, While we will definitely be making improvements...
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 ArticleIs it typical for an iOS XF app to be much larger than the same Android XF app?
I have just built my app in release mode for the first time in a while. I haven’t started on optimisations etc. yet, but just to get an idea of storage consumption I checked the current figures on...
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