Xamarin Forms Accessibility read order
Hello guys, I'm trying to test Accessibility in a really simple page: one root StackLayout and two children Stacklayout, composed like this: < StackLayout > < StackLayout...
View ArticleHow to add/set icon to Arc.UserDialogs ActionSheet?
I am using Arc.UserDialogs ActionSheet in my xamarin form app. But I am unable to attach a icons to the action sheet items. It asks a string value. I set image name but not working....
View ArticleApplication.Current.Properties How do you clear out the keys/values
I am using the application.current properties dictionary for local storage. I want to clear out the values as I test/develop...I tried cleaning the solution, rebuilding the solution...but the...
View ArticleIs Xamarin.Forms 4 ready to use for professional app development ?
We develop mobile clients with Xamarin.Forms 3. I am looking forward for Xamarin.Forms 4. Did anybody here tried out already? Is it possible to develop real apps with Xamarin.Forms 4 pre release ? Does...
View Articleplugin.Ble issue
Does anyone solve this problem i encountered error, GattCallback error : 133, using plugin.ble here is my code below: device = DevicesList.SelectedItem as IDevice; var result = await...
View ArticleAlarmmanager not working when app is killed
Someone has the problem in Xamarin Forms Android, that the notifications work correctly but when we close the app they are no longer displayed. For example, I have a reminder every 5 minutes that with...
View ArticleCall listview.ScrollTo method from MVVM
Hello guys, Im trying to realize a ScrollTo to a specific position of my listview. Since Im using MVVM approach, in myxaml I haven't x:Name = myListview but I just have the ItemsSource = "{Binding...
View Articlexam.plugin.filepicker error "Only one operation can be active at a time"
After open the filepicker, without select any file, im just click go back and it will comeback to where it was. But filepicker is not disposed and throw error. "Only one operation can be active at a...
View ArticleValue cannot be null. Parameter name: type
Not sure what changed, but now when I build I get this error on every XAML file in my project. Has anyone ran into this issue before? Tried all of the usual fixes - del bin/obj, restart, clean rebuild,...
View ArticleClik here to view.
Problem with XAML x:Name and access from code-behind
Hi all. I'm new to Xamarin Forms and have made a Xamarin Forms PCL project and added a few pages to it. So far the app is compiling and running fine on my samsung galaxy s5. But when a make a new Entry...
View ArticleHow do I scroll a Webview so the keyboard doesn't hide the text entry ?
I have a Webview that displays a login page.. The page however does not scroll up when I go to enter text.. The text entry field remains under the keyboard and as such you cannot see when you type... I...
View ArticleHow can I implement angular in my app?
Good afternoon, I don't know if this question is in the forum, my apologies if it is. I'm making a hybrid app with Xamarin Forms, but I need apply AngularJs code, 'cause my app needs reuse some html...
View ArticleClik here to view.
Does Xamarin have a Control or Layout that Behaves like an MVC Partial?
I am very new to Xamarin Forms & I must use use version 2.5... I have a 1-to-Many (parent/child) relationship in an MVC form that I must replicate in a phone application using Xamarin Forms. In...
View ArticleAcr User Dialogs: MaskType issue in android.
I'm using ACRUserDialog in my Xamarin.Forms app, when i change the MaskType Property it works great on IOS but it doesn't change at all in Android. using (UserDialogs.Instance.Loading("Loading...",...
View Articlesave the state of a switch in a listview
I have a ListView whose itemsource is an observable collection populated from json from an api. I have added a switch to trigger an event that will write the databound (ID, Name, some other int)...
View ArticleUpgraded from VS 2017 to VS 2019 and now my Forms based app cannot create...
Hi, I have a Xamarin forms based app using SQLite 3 (Microsoft.Data.Sqlite) which works fine in Visual Studio 2017. I installed Visual Studio 2019 (side by side) and tried compiling and debugging the...
View ArticleDo I have to remove old Xamarin Studio to install VS 2019 on MacOS
My MacBook Pro has Xamarin Studio 6.3 (I believe it comes from Visual Studio 2017) . I plan to install Visual Studio 2019 on my Windows and MacBook, and develop Xamarin Form app for iOS and Android...
View ArticleExtra Space when i add ListView inside a Frame layout
I am not clear what am i missing.Extra space at the bottom of the list. please check the screenshot attached below. <ContentPage.Content> <ListView ItemSelected="ListView_ItemSelected"...
View ArticleClik here to view.
Super Fast Image Loading for Android Apps with GlideX issue
I had added this Nuget package to my project after that my page images are getting large size. i am using Visual studio 2017. This is the example i have followed...
View ArticleVS 2019 Multi-Dex in Android?
There is a new way in VS2019 to handle Multi-Dex and other Android optimizations, but for the life of me I can't find the blog/docs I read it in last year? Anyone remember where to find that?
View Article