MVVM structure & binding
I want to create a survey per oulet. I have db table that indicates which question should be enabled/disabled for particular outlet. There is also the table with user responses including outlet id and...
View ArticleI keep getting XamlFilePathAttribute class not found error when modifying...
This attribute was introduced in November. Somehow it get's injected in my generated cs files for my xaml views but the compiler has no clue where to find the attribute. I suppose I have a versioning...
View ArticleNative json deserialization in Xamarin Forms?
I've been wrestling with Newtonsoft Json.NET performance on Android for the better part of a week. Every time I have to deserialize something, it causes the UI to stutter. Activity indicators stop...
View ArticleNested ListViews with MVVM / Prism
Hey there, does somebody know how to use a ListView with an ObservableCollection as ItemsSource and a ListView.ItemTemplate with another ListView inside? How can I bind data to the inner...
View ArticleXamarin Forms and Instagram API
Hello. I need to integrate facebook and instagram to my Xamarin Forms client. Looking for the Instagram API, i found at instagram website some implementations, but i didn´t found a "Send direct...
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MasterDetail page icon on Android. Menu Icon and App Icon conflict.
Hi, I'm very new to Android development, but blame XF that made me take the plunge Using the Master Detail Page one can set the detail page icon with Icon = "slideout.png"; But on android this...
View ArticleFontAwesome Label: Here's how!
Here's how you'll use the new FontAwesome label (Any Graphic font will work, but FontAwesome is Awesome): var coolLabel = new FontAwesomeIcon(FontAwesomeIcon.Icon.Gear) Here's how to set it up....
View Articlefile.openread to load jpeg on droid throws
I followed the online docs to load a jpeg file (test.jpg} and worked great for UWP but get **file not found **exception when I run on droid simulator. I placed my test.jpg file in...
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Button on grid close the keyboard and then execute action
Hey, I have a problem with my Xamarin.Forms App running on iOS. I have a button in a grid and when I click on the button, it firsts dismiss the keyboard and I have to press another time to execute my...
View ArticleSyncRoot Property on CookieCollection class is private in contrast to...
SyncRoot property that used for thread safety is not accessible. When i see the System.Net assembly, it is private property but in microsoft and xamarin api documentation it is said to be public...
View ArticleAzure authentication issue with redirect
Hi, I am using xamarin forms and new MobileServiceClient(serviceUrl, applicationKey); for the authentication in the iOS project, everything is working fine, except that first i redirected to microsoft...
View ArticleDeleting thread from the account
Hi @Jingleton Could you please delete the below mentioned thread created by me? https://forums.xamarin.com/discussion/94651/how-tu-use-the-new-device-runtimeplatform#latest Thanks
View ArticleBind an Entry with a int ? value
Hi friends. I have a Model with a int? field. I Bind this field with a Entry. The value is correctly visualized, but if I modify the Entry text, the Model is non updated. If I use "int" instead of "int...
View ArticleCouldn't retrieve SSH Fingerprint. Please ensure the Max is reachable and...
After applying various updates earlier in the week, I can no longer build on iOS from Visual Studio (it had been working previously). When attempting to connect to the Mac from Visual studio, I get the...
View ArticleBest way to prevent a page from being added to NavigationStack more than once.
Currently this is the way that I am doing this: if (this.filterForm == null) { this.filterForm = new FilterView(this.filterList); } var filterView = new Page(); int count =...
View ArticleUnable to get value from "IsValid" in behavior when binding to a property
Hi there, Like in title, I'm using a behaviors for validating email and other fields, and in many of them I have "IsValid" bool, ideally I would like to use that, to register a user. Email behavior:...
View ArticleAndroid won't run - suddenly.
Things were going along quite nicely until today, when all of my Android emulators stopped working. I tried a new out of the box Xamarin.forms app and same deal. The apps run fine on the Mac simulator,...
View ArticleRuntime error with dynamic objects in iOS
Hi We are using Newtonsoft to deserialize our Json string as follows var a = Newtonsoft.Json.JsonConvert.DeserializeObject("{ Name: 'Test' }") as dynamic; Then if I do the following: var name = a.Name...
View ArticleMaking a play button from a custom renderer tabbed page
Hi! i am trying to change the middle button of this project i found on github to make a small radio app, https://github.com/smetlov/XamarinFormsAndroidBottomMenu So far i changed the bottom bar color,...
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