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Error after installing Xamarin.Forms 3.0
I have installed Xamarin.Forms 3.0 and i have this message in debug in the App.xaml "System.MissingMethodException: System.Func`2<string, string>...
View ArticleCode MSB4062
Hi Xamarin Forum, I notice one thing when I update my Xamarin.Forms to 3.0.0.446417 in VS 2017 when I start a new project either .Net or shared I immediately got the error MSB4062 The...
View ArticleHow to make a call using label
Hi how can I make my label call by tapping that label with phone num as its text <Label Text="(02) 345 7854"> <Label.GestureRecognizers> <TapGestureRecognizer NumberOfTapsRequired="1"...
View ArticleImplement firebase chat in Xamarin forms app.
I need to implement chat feature in Xamarin forms application. I need to build both android and iOS apps. I would like to know whether this is possible with firebase chat. I'm unable to find any...
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The VS2017 and .forms update thread...
Hi all I have to update my whole dev environment (VS2015 -> VS2017) and also the whole Xamarin stuff in the next time and yes... really fear that Actually, there are a lot (too much) of "releases"...
View ArticleHow to make Date time calender?
i am trying to make a Date and Time Picker in which i can choose the date and send it.i need this calendar in this format.please suggest me.
View ArticleAzure Xamarin.Forms Quickstart - When Will It Get Updated?
If you create a new Mobile App via Azure QuickStart and select Xamarin.Forms and download the solution (i.e. follow these steps), you'll see the template is pretty out of date. Anyone know when we can...
View ArticleBest moment to save settings
I create a new app where some settings have to be stored. For this, I use XAM.Plugin.Settings. The samplecode describes to do the saving on buttonclick. I intent to save the settings automatically for...
View Articlegetting null reference exception object refernce not set to be an instance of...
getting null reference exception object refernce not set to be an instance of an object while subscribing a value from one page to another page entry???
View ArticleOpen mobile camera in webview
I'm building an application where i load website in a webview. On website i open device camera ( take pics etc ) and its working perfectly fine on all browsers but when i load same application in...
View ArticleDraw a line between two controls
Hello! I would like to create a simple structure of organizational chart, and so far, i'm dynamically adding buttons to StackLayout. When i click a button, i create another one and put him in...
View ArticleHow to use icon in Xamarin.forms?
Hi, is it possible to use an icon in xamarin forms? I want to use thumbs_up and thumbs_down icon in my ListView and change colour of icon by click event.
View ArticleCan i return MemoryStream from dependency call ?
hello, I am trying to write IPicturePicker (to pick images from gallery) and meet problem with incorrect image orientation some time. decided to try to solve it automatically in picturepicker code (now...
View ArticleCan we generate images dynamically using c# in Xamarin forms
Can we create images using c# in Xamarin forms
View ArticleCreating a form dynamically
I have a json as below:- {"RespondantQuestionnare":[{"QuestionnareTypeID":"629","Questions":"I find that I have low energy levels and I have been feeling tired...
View ArticleImages with databinding via XAML
I am able to display images successfully, but it fails when I try to do it with data binding in a XAML ListView. I have tried it a couple ways. 1 Image Source="{Binding ImageResourcePath}" I know the...
View ArticleUsing Embedded Images via binding
Hi, I'm new to Xamarin Forms only started a couple of weeks ago coming from a WPF / MVVM background. I have a MasterDetailPage all working without icons so I am trying to 'bind' embedded images. So in...
View ArticleWebservice calls in queue: problem on Android
I hope someone can help me, I have a queue for webservice calls and it works perfectly in Windows Phone and iOS, but not on Android. I can't get a response from Android. Here is my code (usage...
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Expand/Collapse Lollipop toolbar animation (Telegram app)
I'm trying to figure out how the expand/collapse animation of the toolbar is done. If you have a look at the Telegram app settings, you will see that there is a listview and the toolbar. When you...
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