Push Notification with AppCenter when the app is closed
Hi guys, I'm implementing Push Notification in my app with AppCenter. In UWP I created a background service to receive message when the app is closed. I'm trying to do the same with Android and, later,...
View ArticleWhy my ObservableCollection is zero
Hi, I am using below code to populate weather data from OpenWeatherMap and I am getting the data read by ReadAsStringAsync but my ObservableCollection is zero count when I checked. Why is that if...
View ArticleFlowDirection.RightToLeft problem after upgrading Xamarin.Forms Nuget package...
My app layout is right to left and by setting "App.Current.MainPage.FlowDirection = FlowDirection.RightToLeft" everything was OK but after updating Xamarin.Forms Nuget package to latest version...
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Label show two lines text
I have a Label in StackLayout, when the Label's text need two line to show, I can't see the 2nd line text. <ListView x:Name="listView" ItemsSource="{Binding}"> <ListView.ItemTemplate>...
View Articletest/debug UI without running the entire application
Is it possible to test a page in debug mode without running entire application? For example, I created an independent page and i want to see how it looks like. it has even no viewmodel or logic. it is...
View ArticleXamarin forms: Listview scrollbar showing on the left side
I have added the following codes for reversing the listview(first item on bottom). In the ListView set following two properties: FlowDirection=”RightToLeft” Rotation=”180″ And in the view cells main...
View ArticleHow to save param on local private location ?
Since I know, the Android and UWP all can save some app param on local app's private location, but I don't know what is the API. In my app, there is a local Nickname I want to save it on the device and...
View ArticleMasterDetailsPage with back buttons
Hi all Im working on a project were I have to have a side menu. So I chose a MasterDetailsPage layout. Problem is that my first page in the side menu is my main page and I want to have a backbutton to...
View ArticleHow to add line breaks in a label in Xamarin Forms using XAML
I am trying to add line breaks to a label in Xamarin Forms using XAML, but it doesn't seem to work. This is the code I have right now that doesn't work: <Label Text="All my text goes here...
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TouchView | TouchImage | TouchFadeView | TouchColorView package
Hi all, let me introduce new plugin for Xamarin.Forms development. https://github.com/AndreiMisiukevich/TouchEffect This plugin allows developers to create UI-responsive controls/layouts with touch...
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ExpandableView nuget package
Hi all Just created a nuget package which provides opportunity to create expandable views. https://github.com/AndreiMisiukevich/ExpandableView
View ArticleOne page two binding
In one page I need two Binding, the first is a listView, it works. Now I need to add the second, but there is only one this.BindingContext I don't know how to set the second binding. The exists code:...
View ArticleXamarin Forms ADMob (Firebase.ADS) Not Show
Hello, I have a problem. I am using the Firebase.ADS plugin to add ads to my application however I am getting this error message and the advertisement is not displayed! I'm in a .netstandard2.0 project...
View ArticleXamarin Effect affecting other controls
Hi i am posting this question here since i posted this question on stackoverflow some days before but i did not get any answers overthere. So i am trying my luck here. I cannot link to the question on...
View ArticleChanging the bindingContext of a converter parameter within a Listview
What i'm trying to do is Change the background color of a CollectionView (preview xf 4.0) element based on a selected value. element can be selected or running. <CollectionView Grid.ColumnSpan="3"...
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...
View Articlehow to make the top nav bar invisible when using shell?
I'm trying to use shell , but I want to customize y top nav bar , I tried to find something to change the bachground color and the title color but I didn't find anything, so I thought I can get the...
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How can ı connect to mysql server? Cross Platform
I've installed the necessary nuget package and mysql connector. and I get this error? Can't connect directly? Or should I use any web service? and if the web service is required, how is this connection...
View ArticleThread safe lock
I use Task.Run to start a background thread for receiving network datas. The user press the button on the UI, the UI thread will be send network data with the TcpClient which create on the background...
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