Local reminder notifications
Hello I need help, I'm working on an application that has to control the day and time to deliver tasks. The logic of the application is as follows: the user must enter date and time to deliver his...
View Articlehow to auto install apk using Xamarin forms
Hi I want to auto install apk using Xamarin forms. I'm able to get the install screen of the apk using my code but that makes me install the app manually. This is my code public void ApkInstall() { try...
View ArticlePicker - Binding Context
Currently have a picker that won't display the list of items that are bound to it. I have a ListView that is using the exact same binding, and it displays the list no problems at all. Code below:...
View ArticleHow do I show only Month and Year in Date Picker?
Hi folks, Im trying to implement Stripe Checkout and in order to do that I have to create a page where users can fill in their creditcard details. One of the fields is the Expiration date, where you...
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Why does my master detail page have 2 navigation bars?
Hi, Im using xaml for my master detail page and other pages however when i run my app i seem to have 2 navigation bars present and one doesnt have any items. help please. Master detail page code `...
View ArticleLoading image from file inside an ImageCell
Dear Team, I have been struggling with loading an image from file inside a ListView containing ImageCells. The URI methods forks fine for me: Image = ImageSource.FromUri(new Uri("...")) I wish I could...
View ArticleHow to get and display data from SQLITE by select a date using DatePicker in...
hye can anyone help or explain to me on how to get and display data from SQLITE by select a date using DatePicker
View ArticleException: Only the original thread that created a view hierarchy can touch...
The code below works on Windows Phone but when running on Android I am getting the following exception : android.view.ViewRootImpl$CalledFromWrongThreadException: Only the original thread that created...
View ArticleOnly the original thread that created a view hierarchy can touch its views.
Hi there! First of all, my english is not very well, so please be patient to read my question slowly. Well, as you can see on the tittle, I got a problem about threads. I'm using a Listview and trying...
View ArticleAndroid.Util.AndroidRunTimeException:Only the original thread created a view...
It Seems to happen more often on Go Back or going back using Logout button which has almost similar implementations, and If I try to login again. but it has happened on normal modal navigation as well....
View ArticleHow to compare date and time picker returned arguments with DateTime.utcNow...
I am creating a forms app where user enters values and submits them to a list. Each value is submitted to the list along with the date and time of submission using "note.Date = DateTime.UtcNow;" The...
View Articlehow to sync data using REST web services in xamarin forms
Hye.. anyone know sample code or sample apps that show how to sync data from mobile apps to server using REST.
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Bindable Grid in Xamarin.Forms
Hello! I'm creating a small 2048 clone to practise Xamarin.Forms with MVVM, and I've got a trouble with binding a Row and Column of each square to Grid. Currently I'm using this ItemsControl: https...
View ArticleChange a source of image in a controltemplate
Hi everyone, I'm starting with Xamarin and I didn't find how to change a source of image in controltemplate. I want to change the image when the Wi-Fi state change. I didn't use the MVVM model. I...
View ArticleIs there a tool that converts UWP/Windows 10 XAML to Xamarin Forms XAML?
I have developed some apps that run on UWP. Now I want to convert them to Xamarin Forms since Windows 10 mobile is pretty much dead. As far as I know there are quite a lot of differences between...
View ArticleSet a Picker.SelectedItem on page startup
I have this piece of code <Picker x:Name="CategoryPicker" ItemsSource="{Binding Categories, Mode=TwoWay}" SelectedItem="{Binding Path= RequestItem.Category, Mode=TwoWay}"...
View ArticleZip Extraction code not working for Android in xamarin forms
I am using below code for extraction in xamarin forms using (ZipArchive archive = ZipFile.OpenRead("Zip file path")) { foreach (ZipArchiveEntry entry in archive.Entries) { var pathToInstall =...
View ArticleIncompatible iOS versions 12.4 12.8
Ive got VS 2017 (15.9.11) running on my win 10 pc and have been happily connecting with a mac which has VS recently I upgraded the Mac to a machine which could run Mojave and therefore latest ver of...
View ArticleXamarin.Forms XAML Share and Preview
Hello, We have just released our little tool to test, share and preview Xamarin.Forms XAML: https://xamin.azurewebsites.net You can write the XAML/CSS and preview it on the Android app, live, without...
View ArticleHow to load Xamarin Forms in Android after calling SetContentView?
When I render a custom Android page with SetContentView and then want to load a Xamarin Forms App (e.g. LoadApplication(new App());) nothing happens. The debug prints a lot of lines but no error. Has...
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