How to add checkbox control in XAML
Hi, I want to add Checkbox control in Xaml page. I added below code in .Xaml page. <CheckBox Margin="10, 10, 3, 3" Name="acceptPolicy" Content = "Accept our policy" FontSize="12"...
View ArticleJson Web Tokens
Hello everyone, I'm searching around the net how I could decode a JWT token to fetch the expiration date in C#. Only I couldn't find many solutions / examples for Xamarin. I tried adding...
View ArticleUnhandled exception occured while using DatePicker in Xamarin.Forms.ContentPage.
Hi, I am trying to use datepicker control in in an application using Xamarin.Forms, but getting an error. The first time the activity is started, date picker work just fine ... however, whenwe close...
View ArticleDone button not firing completed event on Entry
I have used the Xamarin example of adding a Done button to a numeric keyboard however this is not firing the Entry Completed event. I can see that the delegate is being executed when the done button is...
View ArticleHow are we to do global exception handling in Xamarin.Forms?
I've found the AdvancedLifecycleDemos for Android, and I'm thinking of converting it to some sort of cross platform implementation, but I'm wondering if someone has already done this? I haven't found...
View ArticleHow can i validate Entry control as required in xamarin.forms ?
Hello, How can i validate Entry control as required in xamarin.forms ? Already i have tried xamarin.behaviors. but didn't worked.... anyone can assist me ?
View ArticleXamarin.Forms and Android AppCompat Theme
Hi everyone, I'm using Xamarin.Forms to make an Android application (Lollipops 5.1, API 22 on Nexus 5 with Android Player atm.). I wanted to customize the tab/nav bar so i used an AppCompat Activity...
View ArticlePushModalAsync to get username from new page, then PopModalAsync and use that...
Hi, I'm trying to do the following, but the async isn't on the page like I was hoping - it's only on the displaying of the page. var createPlayerPage = new CreatePlayerPage(nPlayerNumber); await...
View ArticleWhat to do when AppContentPage can no longer be found in Xamarin.Forms?
I upgraded to the latest version of Xamarin Studio and now my project won't build and I can't set my iOS app as the startup project. Not even an option anymore. To add insult to injury, AppContentPage...
View ArticleTerrible TableView perfomance on Android
I am using XF to create an Android app and I use TableView to create a page with settings. However you scroll the table view, the more you do it, the slower it gets. You can also see GC going crazy in...
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How do I get the Facebook account associated with the iOS device?
How do I get the Facebook account associated with the iOS device? The iOS settings page allows the user to associate a facebook account with the device. This is separate from the Facebook app. I would...
View ArticleIs there a way to access a DataTrigger binding inside the TriggerAction?
I'm hunting for a Binding or a BindingContext property within the TriggerAction<T> but there isn't one there. Is there a way to access said binding?
View ArticleAndroid Grid Layout Rows too small until keyboard is shown and dismissed
I have a relatively simple grid in a ContentPage. When the view load, the view is "squished" as all the rows are a lot thinner than they should be. When I display the keyboard and dismiss it, the view...
View ArticleProblem creating correct layout
Hi, I am busy with an App which needs to show at the bottom of the app one button and a label in the left corner, one label in the middle and one button and a label in the right corner of the screen....
View ArticleHow to launch a search engine for international market using Xamarin.Forms?
I am using Device.OpenUri and other methods to interact with Text Messaging, Emails, Telephone etc. I also want to be able to open a search engine in a browser on whichever Xamarin.Forms supported...
View ArticleDoes Xamarin.Forms support custom input methods
Does Xamarin.Forms support custom input methods? Say I want a calculator-like or phone-like keyboard with all the digits 0..9 plus '(' and ')' keys and the letter 'd' and '.'. Can I do that with...
View ArticleRestart a Xamarin.Forms activity
Is it possible to restart a Xamarin.forms activity ? I found an answer for just Android in the link below http://stackoverflow.com/questions/1397361/how-do-i-restart-an-android-activity
View ArticleXamarin forms and xamarin native UI mix
Is it possible to mix xamarin forms and native UI into an application. Example use xamarin forms for simple ui and use native ui for complex ui. Thanks
View ArticleXF.iOS & XF.Droid Error: Symbol file doesn't match assembly
Error executing task XamlCTaskL Symbol file '.../obj/Debug/MyProject.ddl.mdb' does not match assembly What is this error? I deleted both bin and obj directories, cleaned the project and tried to...
View ArticleWrapping text in a tabbed page label
I have 3 tabs and the last tab the title does not show completely. Is there a way to expand the width of the tab label? Or to wrap the text? ` <TabbedPage.ToolbarItems WidthRequest="150">...
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