Question on Xamarin Grid. (Interesting Observation)
I have an app that is programmatically populating a Grid with items in specified Row/Column positions. I am using the grid.Children.Add(view, column, row) method; It works fine and the Grid behaves as...
View ArticleDisplay alert when internet connection is not provided
Hello, Can anyone help me for displaying alert when internet connection of device is disabled, as application needs internet connection to perform its tasks. How can I check whether internet connection...
View ArticleHow do I reset the page with a couple of elements with value back to default?
Hi fellas, I have a filterpage where I have a couple of elements with values, for example Price, and I want to implement a button which can reset the whole page to its default. I googled a lot but...
View ArticleXamarin Forms: WhenActivated not being fired reactiveui for viewmodel
I can't understand why the WhenActivated func is not fired for a Xamarin Forms application. The application has a LoginViewModel and a LoginView LoginView: inherits from ContentPageBase which itself...
View ArticleTransactionTooLargeException
Hello all, recently I've been receiving lots of crash reports with which I struggle. I know that since Android 7.0 this exception is common, but I cannot seem to reproduce this in simulators. Does...
View ArticleAdjust Line Height in Label
Anyone know a good way to adjust the line height in a label? I know I could make a custom renderer, but I figure someone has done this already or it's built in and I just can't find it.
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Issue with uploading xamarin forms ios app to app store?
Hi, I am planning to upload my xamarin forms ios app to app store. I refer the following youtube video for that. Steps telling in the video: 1 Login to your developer.apple.com and select Certificate...
View ArticleHow to save image from File path and convert it to Byte array in Xamarin Forms
I'm having trouble reading images from my mobile app (Xamarin Forms) I get the image path (string) but can't save it as a Byte Array Any help would be appreciated!
View ArticleZXing Crashes At LoadApplication
I'm having a problem where the ZXing.Net.Mobile.Forms is causing my app to crash at LoadApplication(new App()); At first I was trying to integrate the package into an existing solution. So, I tried...
View ArticleWill my app be approved if I draw custom navigation and tab bars?
Due to the specific requirements of an app I have in mind, I need to draw custom navigation and tab bars using XF's built-in controls like Grid, StackLayout, etc.. This would be drawn on a ContentPage...
View ArticleMigrating to .Net Standard 2.0 is causing errors
Hi, I have Migrated my existing PCL project to netstandard and now I am getting this error:...
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What is the format of android:name inside the activity,inside the application...
Dears, I add some code to the manifest file for launch my app by tapping a url. My code inside application tag of manifest file: <activity android:icon="@drawable/icon"...
View ArticleListView.ItemDisappearing event is not triggered when the item removed from...
I am new with Xamarin.Forms, I have a listview with an item source. The ItemSource of the ListView is an ObserverableCollection Unfortuntaley, when I remove an item from the ItemSource, the...
View ArticleHow to position the TITLE in content tag in xaml page in the center?
Query 1. == How to position the title in content tag xaml page in the center and bold font to not bold? Simply How I can set style to the TITLE of xaml page of xamarin froms.
View ArticleHow to change status bar colour to black in xamarin forms?
How to change status bar colour to black in xamarin forms?
View Articlehow to use camera in xamarin forms
Iam making cross platform mobile app with xamarin form but i do not know how to open camera in xamarin form i have already made button for it but on click i want to open camera plzz tell
View ArticleWhen is Xamarin.Forms 3.0-Stable expected?
Hello team, Do we have any ETA for Xamarin.Forms 3.0-Stable release? Many thanks
View ArticleHow to change list view DataTemplate when orientation changes
Hi, I have Created a data template but its number of columns varies according to the device orientation. This is how I have created my data template var dataTemplate = new DataTemplate(() => { var...
View ArticleHow can i set cursor colour to black not the default pink one?
How can i set cursor colour to black not the default pink one?
View ArticleThe call is ambiguous between the following methods or properties...
Hello, I have started a new Xamarin.Forms project and after upgraded Xamarin.Forms package (3.0.0.446417), I got this warning on InitializeComponent method call in App.xaml.cs (The call is ambiguous...
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