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CollectionView: Putting the Footer at the Bottom
I have 2 CollectionView(s) (one is the ItemTemplate of the other), and I want to use the full height so that the Footer is at the bottom (which means there may end up being space between the items...
View ArticleBinding listview anomaly
Hi, I have a view model that takes data from openweathermap. The data are stored in a list (40 lines in forecast). There are also 5 other lists that filter the data by day1, day2..day5. My xaml binds...
View ArticleVoice/speech recognition animation
Hi guys, I added a time based voice recognition to a search page. I would like to add an animation, so when user talks the animation shows that is a sound being captured like google now or the eBay app...
View ArticlePicker inside ListView
Hi, I have a picker that has dynamic selection, however I am struggling to save the selected value back to the DB. What command that I have to put in to refer back to its data? <ListView> ......
View ArticleWhy Glyph property in FontImageSource doesn't bind?
Hi community. I have a strange behavior with FontImageSource. I can't get property binded to Glyph. <ContentPage.BindingContext> <documents:DocumentListViewModel />...
View ArticleSqlite net multi tables
Hi, I have some problems with the relations between my 3 tables. The 1 is "StatsEx" many to one => "Ex" many to many with "Trains". My table "Ex" is filled when the app is launch. But during the...
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Circle image is not working in xamarin forms ios(Showing as oval shape)
For the circle images, I am using Xam.Plugins.Forms.ImageCircle nuget package in my project, which is working fine in android and windows but showing an oval shape in IOS, screenshot adding below....
View ArticleStop and Resume a service on specific times
I am using this example to build a small app: https://github.com/xamarin/mobile-samples/tree/master/BackgroundLocationDemo I want this service to only run between 8am to 10am (set by user in a settings...
View ArticlePOST Failed at Xamarin.UITest.Shared.Http.HttpClient.HandleHttpError
Hi, I have the following error and I have no idea what it means. It does not happen in the emulator--only when it runs on a physical phone (or in appcenter with 'Test on a real device' enabled). 1)...
View ArticleDatabinding not working in label inside listView
Hello there, I'm using a ListView with interaction with database but currently I'm having a problem while binding some data. Here's my query on database : public async...
View ArticleHow do you set a ListView to have a dynamic height?
We have a ListViewand a similar issue as on this thread: https://forums.xamarin.com/discussion/comment/66248 We want our ListView to expand upon adding new rows (or get smaller as we remove rows)....
View ArticleHow to implement a xamarin android solution in xamarin forms ?
Hi, I need help. I am making an application for android with xamarin forms, and I want to send data to the pc through the otg port. I found a project but it does exactly what I need, but the question...
View ArticleShift animation on Shell Tabbar items
When using Xamarin Shell, whenever I tap on a tab bar item it does this little shift/expand animation. How can I make this stop completely?
View ArticleXamarin Forms for Android, how to share and open a file?
Hello, I'm new to Xamarin and trying to figure it out. There are two points in which I can’t understand. First, I'm trying to share a file: byte[] fileArray = .... var sharingIntent = new...
View ArticleRemove Event Listeners from ContentPage
Hi there We add controls and events in constructor of ContentPage, so where we remove listeners? Thanks
View ArticleWhat is the best way to create a question and multiple choice answer view?
I am very new to programming, so please bear with me... I am trying to create a view that starts off displaying a question and a list of possible answers to that question that the user will select...
View ArticleHow to set up in Custom Map your own position?
How to set up in Custom Map (xaml) your own position? e.g. Warsaw <local:CustomMap x:Name="customMap" Margin="2" IsShowingUser="true" MapClicked="OnMapClicked"> </local:CustomMap> I used...
View ArticleHow Open PushAsync in PushModalAsync
hi Shell type project call await Navigation.PushAsync(new DeteilProduct()); error System.InvalidOperationException: 'PushAsync is not supported globally on Android, please use a NavigationPage.'
View ArticlePassing record from a listview record into a custom control
Hi, Anyone can guide me on how to pass a **listview record **into a custom control? I tried to create custom binding in the control, but couldn't get the record. <CustomControl:CC Record:{Binding...
View ArticleEmulator stopped working
I added an image to my app (visual studio 2019) and somehow this broke my emulator. Every time I try to run it it either will stop or it will crash my laptop. It worked just a day ago though, and even...
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