Is there nay way of cancelling the "back" button event from the NavigationPage?
Topic. Is there any way of cancelling the "back" button event from the NavigationPage, preventing the user from popping the navigation stack ? I already can intercept the hardware back button from the...
View ArticleHow to deal with "Back"?
I found this http://forums.xamarin.com/discussion/18565/override-cancel-pop-when-hardware-back-button-pressed-using-navigatepage but it doesn't provide any clear answer as to how we are supposed to...
View ArticleHow to cancel or handle the back button press on Navigation Bar on iOS/Android
This is such a frustrating experience probably due to either my stupidity or someone's stupidity. The OnBackButtonPressed won't be called at all. And I tried to handle the Popup event of navigation, to...
View ArticleFloating Apps with Xamarin.Forms PCL
Hi, good day. Appreciated if anyone can share some guides on how to create the floating apps with Xamarin.Forms in PCL. Thanks.
View ArticleRemoving from the ItemsSource of ListView does not update the native listview
The code is below, I'm testing with android platform. When the item is removed, it remains in the listview, and when you interact with it the listview complains that the adapter state changed without a...
View ArticleAutocomplete for textbox
i need autocomplete extender functionality for a entry field . Can any one suggest me how to implement in xamarin.forms
View ArticleResXFileCodeGenerator can only be used with .NET projects
I started a Xamarin.Forms project a few months ago, and then the Unified changes came. So, it appeared to be easier to simply recreate the project from scratch using the new app templates than porting...
View Articlemy gridview doesn't show any data in view
i used xlab gridview control and my gridview doesn't return any data it shows blank... here is the code public class GridPhotos : ContentPage { public GridPhotos () { BackgroundColor = Color.Yellow;...
View ArticleWhy does my oxyplot not display within a stacklayout?
Hi Guys, I am hoping someone can give me a point in the right direction. I have the following page: <?xml version="1.0" encoding="utf-8" ?> <ContentPage...
View ArticleXamarin.Forms use Camera to Capture Image using PCL.
Hello Everyone, I have used xlab to use camera functionality but it is throwing Error on below line var device = Resolver.Resolve(); Error: Object Reference not set to an instance of an object. is...
View ArticleProblem with messagingCenter
Hello, I've a problem using messages to drive the navigation from an async call. I try to explain better. My problem is really simple: I've a login page. In this page I subscribe to navigate when a...
View ArticleXF with Mvvm - dumb question on debugging
I have an admittedly dumb issue that I am stuck on. I have a property that is being set from a picker in my UI in XF. When the value is set by the user, the setter is called. The setter has the...
View ArticleAdding padding to Hamburger Menu Icon
We are using the master detail page to implement navigation drawer hamburger menu.Now we are styling the action bar in a native way using a theme. <style name="CustomActionBarTheme"...
View ArticleViewRenderer SetNativeControl
I am going crazy trying to find the answer to this and having old posts about using NativeRenderer isn't helping! I want a simple custom view to display lines that I draw in native code. I have added...
View ArticleAdding full screen buttons to Relative Layout
Hello Experts, I have created a content page and added buttons to it using a relative layout. My designer gave me the buttons pre-positioned, meaning, they are the same size as the screen resolution...
View ArticleHow to do a Windows Phone 'OnPlatform' for a ToolBarItem Icon?
This works (the icon is shown) in all platforms including Windows Phone 8.1: <ToolbarItem Name="{resx:Translate MainPageLogOutLabel}" Command="{Binding LogOutCommand}" Order="Primary" Priority="0"...
View ArticleCleaning the Data from setting in Android my app get crashes
Whenever i install the app and go to the settings of the device and choose my app and clean the data from setting, And coming back to the app and run the application it getting crashes and my app did...
View ArticleChart is not display in xamarin.forms.
I want to display chart. For that i am using the following link. But chart is not displayed in the page. Anyone please give solution for this. I am using Xamarin.Forms.Labs.Charting version 1.2.1-pre 2...
View ArticleAre there issues with Binding on Android, or restrictions on property names...
My UI uses binding to the view models. Everything is working well on Windows, WinPhone and iOS, but on Android binding is failing. At run-time, the following is being reported on Android, even though...
View ArticleBarChart
Hi all, I'm attempting to create some bar charts on my application, I've tried Oxyplot, however the oxyplot.xamarin.forms github package doesn't seem to be available anymore. Can someone recommend a...
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