Xamarin Form 4.0, Shell hamburger Icon
Hello, How can I add "hamburger.png" icon for iOS and UWP app with the shell flyout ? Thanks.
View ArticleHamburger icon iOS (Xamarin.Forms)
I followed this wonderful blog post and my hamburger menu works great... on Android. The icon appears, and it is even animated. On iOS I don't get the hamburger. I have put a hamburger icon into the...
View ArticleChanging Navigation Bar icon color in iOS and Android and Windows
I was going through below post of Adam J Wolf where he explains how to add a navigation bar icon, My question is that can we change the color of the bar icon from Blue to something else, In my case I...
View ArticleReading text file with HttpWebRequest / HttpWebResponse
Trying to read the contents of a text file that resides on the Web. The following code works fine. However, if the file has an arbitrary extension other than .txt or .html, the GetResponse returns...
View ArticleAny working Image Cropping plugins
Hi Xamarin Forum, anyone can suggest or pin point to me any Image Cropping plugin I am currently using Xam.Media.Plugin by James Motemagno and the document for Cropping is a little bit short plus it is...
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APK file generated is too big
Hello. I just have built the APK file of my Xamarin.Forms app for Android, but the file size is around 26MB, which I think is too big. How can I decrease it? Thanks!
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how to make a accelerator key for Xamarin.Forms button ?
I want make a accelerator key for my Xamarin.Forms button on UWP. My app is a chat app, on Android the user like to press the Send Button. But on UWP when it run on desktop, the user like to use the...
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How hide "Title" of child on Tabbed Page
Hi, with respect to "Title" of child of a Tabbed Page: If I do not put the title as seen in the following xaml, It looks like this I want align all the items, included the selected. My XAML: Image 1:...
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Cannot access closed stream after cropping image
Hi Xamarin Forum Im currently getting Cannot access closed stream after I crop my Image here is the code where I get that error private void Refresh() { try { if (App.CroppedImage != null) { Stream...
View ArticleHow do you pass multiple arguments in the MessagingCenter?
We're trying to implement a DisplayAlert bridge between our ViewModel and View by using the MessagingCenter. We wanna pass the title and the message as parameters to the message. We tried this, which...
View ArticleXAML intellisense not working
I use VS Version 16.2.0 Preview 3 with Xamarin 16.2.0.81. With a new Mobile App (Xamarin Forms) Xaml intellisense is not working. It did work several month ago (I don't know the exact versions). With a...
View ArticleHow to reduce apk with Android App Bundle and how to build for 64-bit...
I have 2 questions both of them about building xamarin forms app for android for google play console, I will ask in one post I see in google play console that my apk would be smaller if I use Android...
View ArticleXamarin Forms TableView Color Binding doesnt work
hi, I'm building an interface for a settings page of an app. Currently I am at the themes of the app. Everything works very well. The colors are exchanged automatically against the new ones (header,...
View ArticleXamarin.Forms - CommandParameter is always null
When a button is clicked I'd like to pass a control's property to the view model using a Command / CommandParameter. However, when I debug the Command method - Agree() - the CommandParameter I receive...
View ArticleCrash after iOS app launch
Hello devs...I'm running into an issue where my app launches and then immediately crashes. The app will run fine in dev and even if I push a release version directly to the phone - no errors or...
View ArticleiOS SafeArea + WKWebview
Hello, I have a WKWebview in a window without SafeArea because I want the content to be seen until the end of the screen. To do this, I have created a CustomWebview by overriding the safeAreaInserts:...
View ArticleError loading Image from SQL Server into Xamarin Forms
Hi, I am have student_photo field which is an Image data type in SQL Server and I want to know how can I load the image in my application.. Here is what i am doing in my WinForm application: public...
View ArticleAccessing ResourceDictionary from in C# programmatically - Getting Cast...
Hi all, I have an issue trying to get values from my ResourceDictionary which are like this: ` <OnIdiom x:Key="SubHeader" x:TypeArguments="x:Double" Phone="18" Tablet="18" />` But I want to get a...
View ArticleHow to resize AdControl in UWP dynamically ?
I have implemented banner ads in UWP. It works fine but i cant figure out how to refresh or resize the ad if user changes the size of UWP app in desktop. Code looks like as below. OnElementChanged is...
View ArticleNaN is not a valid value for width
I have this error in my xamarin app whe I testing in iOS 11.0 or higher : NaN is not a valid value for width, any one can help me with that??. I use xamarin.forms version 2.5.0.280555
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