Schedule notification using alarm manager in xamarin forms for android
I have created a dependencie to show the notifications In My DeviceDetails_Droid.cs I've set set alarm for 30 seconds public void ShowNotification(string message, string title) { Intent alarmIntent =...
View ArticleXamarin.Forms and local notification
Hi, I'm new to Xamarin, and interested to understand for a Xamarin.Forms application using PCL, if local notifications can be implemented in the PCL or is it a device specific function? And if there is...
View ArticleCheck of Entry is clicked/focused
Hi, I have some code in which I want to detect which Entry has been selected, if possible I want to do this combined with a Binding so I can use it in my ViewModel. Is it possible to detect this?...
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Xamarin Forms slide up master detail page
Hello guys, for an app we need to have an "hamburger menu" (that in Xamarin I think can be realized only with a Master-Detail Page) that slide UP when menu button is pressed (and not from the left as...
View ArticleHow to use timer in xamarin forms
I found DispatcherTimer in wp8 Or Timer in Andoir could achieve the timer task. I need to countdown time to update UI in xamarin forms. any way can I write for forms instead implement all platforms?
View ArticleXamarin iOS crashes in Release Mode
I am having major issues with Xamarin. I am using Xamarin.Forms and it works fine for Android, but for iOS build it works perfectly in Debug, but when I do a release build the app crashes at the...
View ArticleXamarin.Forms.Maps
Try to add Maps in a Xamarin.Forms Application. But using Visual Studio 2013, trying to add a Reference to Xamarin.Forms.Maps, I cant see the Library. Where can I find it ? Regards Rolf Hjemdahl
View ArticleJNI RegisterNativeMethods: attempt to register 0 native methods
(Android) After updating Xamarin.forms from 1.2 to 1.3.2 (stable) all my renderers have been broken and now it's write this into application output. [art] JNI RegisterNativeMethods: attempt to register...
View ArticleHide StackLayout On Scroll
Hey, I need to implement a Stack Layout that hide when scrolling down in a listView and appear when scrolling up... It is not the Nav Bar, it would be a normal stack Layout. Any hints on how to do...
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Unhandled Exception when opening ContentPage which uses Xamarin.Forms.Maps
I've downloaded version 2.2.0.45 of Xamarin.Forms.Maps for my PCL project and in order to make it work for the Android project I had to put to do the following customization in the Android Manifest:...
View ArticleHow do you change the Frame Padding on WinPhone?
I have noticed that the Frame view on WP has a very large amount of Padding that I can't seem to override. See example screen shot. For demonstration purposes, the Frame was given a red background with...
View ArticleHow to use the payment gateway in our app?
Can any one help me on this How to use the payment gateway in our app? using xamarin forms? Thanks in advance.
View ArticleDoes anyone know how ReplaceStringMap works on SvgCachedImage?
I can't find any demos, I've tried a few things. But it doesn't seem to work with what I've tried. I'm trying to change the fill color property on an SVG.
View ArticleMy project doesn't run after i did update on nuget packages
This is the error Could not resolve type with token 0100001b (from typeref, class/assembly Xamarin.Forms.Internals.ResourceLoader, Xamarin.Forms.Core, Version=2.0.0.0, Culture=neutral,...
View ArticleIsync Operations
Hi, When trying to perform iasync operations like in PCL i am getting the following error The type 'IAsyncOperation<>' is defined in an assembly that is not referenced. You must add a reference...
View ArticleProblem showing tabbed page using IOS
Hello! I have an simple application with an tabbed page that is shown after login. The application works great in Android but for some reason the tabbed page is not showing the tab bar in IoS. I think...
View ArticleSearching in grouped ListView in Xamarin.Forms
Background I followed this guide to create a grouped ListView in Xamarin.Forms. Doing so, the following Property is given which is bound as the ItemSource of the ListView: DevicesGrouped = new...
View ArticleForms9Patch: Simplify multi-device image management in your PCL Xamarin.Forms...
Announcement of Form9Patch Xamarin Forms is great for developing apps on Android and iOS but it is missing two important tools for developers: scalable images and PCL multi-screen image management....
View ArticlePlaying a notification Sound on Android
I am trying to create a notification and play a sound. the following code mostly works. NotificationManager notificationManager =...
View ArticleXamarin.Forms connect OBD2 Device via Bluetooth
Hi all , How can i connect OBD2 device via bluetooth? Anyone have sample code on hand ?
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