Category "xamarin.forms"

How to scroll to an item using MVVM Prism and ReactiveCommand in ViewModel?

Xamarin Forms 4.0 recently released a CollectionView that lets us scroll to a specific item in a collectionView. I have a collection view with 10 items in it t

How do I reset the binding from my source (ViewModel) to the target (.xaml)

I have a ProfilePage.xaml containing some ImageButtons like these (six of them): <ImageButton x:Name="resultImage" Source="{Binding Profile.Images[0].Sou

How to position 3 buttons in StackLayout equal width

Anyone know how to position 3 buttons in StackLayout with equal width? I have it working with Grid with <Grid x:Name="MyGrid" Grid.Row="0" BindingContext="{

Determine on iPhone if user has enabled AutoFill Passwords

Hyperlink is shown at last for attached image, want to show highlighted option value from device setting section to my app . How to get current value of AutoFi

ObservableCollection count resets to 0 from second function call in Xamarin forms app

There is a Dependency class in android that has these two functions 1. public void OnEvent(Java.Lang.Object obj, FirebaseFirestoreException error) { try

How to group data list from Preferences in Xamarin

I have lists of Order information stored in Preferences as follows: public class CartUser { public int IDProduct { get; set; } public string Name

Xamarin.Forms MSAL authentication java.exe exited with code 1

<activity android:name="microsoft.identity.client.BrowserTabActivity"> <intent-filter> <action android:name="android.

How to get/generate pin sha256 from certificate

Simple question I am trying to do certificate pinning in android using the network-security-config but I am not sure how to get the the SHA-256 to put in the pi

xamarin.forms Access name or ID of checkbox in event handler

I have multiple checkboxes in my view and they are all bound to the same eventhandler. Now I need to know which checkbox was checked or unchecked inside this ev

Xamarin.Forms; display the phone number of my SIM Card at device on the screen

I want to display the phone number of my device on the screen. In Xamarin.Android the code is work. But I want to use a code in Xamarin.Forms. I've searched bu

I can't reproduce iOS Crash Log

I am new at mobile development and Xamarin, trying to publish my first iOS app but, Apple rejected my app due to this crash log : OS Version: iPhone OS

Xamarin binding sometimes invisible

Inside my Xamarin TicketPage.xaml the binding just shows after a change of the bindingname to notesBlobbed. So i need to change the binding name to notesBlobbed

Tizen .Net Mobile Development

I'm using Tizen.Net Development by using Visual Studio 2017. Currently, I had developed Tizen Mobile application with Xamarin.Forms. I'm facing a few problems:

xamarin.forms second layer of bindable layout does not display binding

I am trying to create a tree similar to this : I was able to create the first two layers, the parent being a scrollview (displaying the 7 items) the child bein

How can we handle the done button click event for a Xamarin Forms Picker?

I want to fire a click event on the Done button on a Picker in Xamarin Forms. I found some people having custom render for entry, but how can we implement the d

Xamarin.Forms Sqlite (sometimes) fetching bad result after update

I have a Xamarin.Forms project which uses a local database file Sqlite (the file is called datas.lite) from sqlite-net-pcl nuget package (version 1.2.0). I have

How can one get actual file path from filepicker

I got another path instead of file actual path..

"Image could not be read." in MigraDocCore on Xamarin Forms

I'm using Xam.Plugin.Media to capture a photo from the camera and I want to use the stream from the image to print it on a pdf. I tried so many ways to do this

TailTruncation - Ellipsize the text of a picker control in Xamarin Forms

Is it possible to truncate long texts with ellipsis in a picker control. I have already created a custom renderer to set a fontsize and no border in order to ac

Why entry's Focus() method isn't working from page's constructor?

In Xamarin Forms, when I use the following code: public SomePage() { InitializeComponent(); someEntry.Focus(); } the code entry isn't focused by defa