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Sudden error: "expected color but got (raw string)" in Android
Hi! I've updated Visual Studio to version 16.7.1 and ever since I did that I get an error which was not there before: This only happens with Android. Line 4 in styles.xml is this: I read something...
View ArticleMedia Element crash when navigating away from page on Ios
I am getting Media Element disposing exception when I navigate back to a previous page from a page where I have my Media Element. The managed Managed Stacktrace: at <unknown> <0xffffffff>...
View ArticleListView : Items are duplicated
Hello everyone ! Here is my issue, on my ListView I have an button inside, when i'm clicking on it, the color change, but when i'm scrolling further in my list, some others buttons (every 5 or 7 rows)...
View ArticleCollectionView disable selection of an item in collection
I'm working with the CollectionView (with a selection mode of Multiple) and I'm having problems disabling the selection of an item in the collection. As a result, I'm attempting to reverse the...
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Xamarin Forms iOS Label does not display correctly in ListView
Hello, I have an iOS ListView that has a Datagrid with a Group Header Template. The issue I am having is when a label within the Gridview attempts to display in iOS, the label is displaying partially....
View ArticleGrouped ListView not binding delete Command using MVVM
Hi everyone, I'm getting crazy trying to bind a Command in order to remove an item from a grouped ListView. My ViewModels inherit from a BaseViewModel in order to ease the notification of a changing...
View ArticleContentView xaml properties not updating
Hello. I've been trying to make a Calendar Control for an app I am developing. I created a ControlView with its .xaml and I am trying to set a property in the xaml of the page that is consuming the...
View ArticleIs there a way to do automation testing in Xamarin.Forms WPF app?
Hi, I am developing an app using Xamarin Forms which supports all there platforms. For Windows, I am using Xamarin.Forms.WPF library to develop my desktop application. I wanted to implement automation...
View Articlehow to use frame in a grid?
how to use frame in a grid? please can you show me a code sample for xaml? I need a grid with borders boxview or frame is better and how???
View ArticleFacing issue with VS 8.7.2 (build 4)
I am using VS for developing mac application, i recently updated VS to 8.7.2, after that whenever i opened Xcode and did some changes, all the custom class that i created and mapped in that storyboard...
View ArticleHow to set frame border width in xamarin forms
In my application i need to set the border with for frame. There is no property like that. How to achieve the border width for frame in xamarin froms
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How make and animate a "pizza like" shape ?
Hello, I am trying to make a circle progressbar like this : And also animate it from 0 to 360°. I cannot find anything to make this. Can someone give me some tips ? Thanks !
View ArticleMasterDetailPage icon right and drawer open from right to left
Hi How MasterDetailPage icon align to right? and how drawer open from right to left? Please give us code if you did it. Thank you
View Articlehow to reveal whether an event was caused by a user
I have a picker , and an event handler private async void TopicsPicker_OnSelectedIndexChanged(object sender, EventArgs e) { .... } This event handler is being called in these 2 cases: 1. By user: The...
View ArticleDifferent Android API causes layout problems
VS 2019, latest updates. So far only doing Android, but am wondering if I will run into the same problem for other OS's. When I deploy to the Android Emulator - Pixel 3a Pie 9.0 - API 28 (Android 10.0...
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SwipeItem oversized in Xamarin Forms
Hi, can't figure out how to get right SwipeItem height. I am getting this: Here is peace of my xaml: <Frame BorderColor="Black" Padding="10,10,10,10"> <RefreshView IsRefreshing="{Binding...
View ArticleXamarin Forms: How to capture the time spend on a page
I need to capture the time a user spends on a page in my application. I wish the time is in hour: minutes: seconds. Using this I can track the user activities. I do some research but didn't found...
View ArticleWorking with Xamarin.forms and remote procedure calls
I’m having problems with a Xamarin forms project. This project contains an Android, IOS, and UWP projects. I’m trying to create an azure based remote procedure call application for my Xamarin...
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Bindable Layout Toggle Checkbox
I have a StackLayout with a BindableLayout. In the DataTemplate, I have a simple StackLayout with a Checkbox as one of it's children. Is there some XAML mechanism available for toggling the child...
View ArticleXamarin fails to Archive the project for publication (iOS)
Hello everyone, I developed a multi-platform, it builds without any error and few warning. It runs on the device in debug mode. When I set it to Release mode and trying to archive it for publication,...
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