MVVM pattern in xamarin.android
Can any one plz tell me that we can apply mvvm pattern in xamarin.android the same way like we apply in xamarin.forms if yes then plz give me a reference about that or any example will be helpful
View ArticleError updating Xamarin.Andoird nuget packages
When trying to update the Android Support libraries to 28.0.0.1, I get the following error... Severity Code Description Project File Line Suppression State Error NU1107 Version conflict detected for...
View ArticleHow to change the background color of the text/ sub string on swiping the...
I need implementation similar to highlighting the text inside the paragraph on selecting the particular text.
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Failed to access Bluetooth functionality from IOS app
I have added Bluetooth access permission setting, into info.plist file. but when I check App privacy in IOS devices, my app is not listed in Privacy-> Bluetooth sharing....
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How check two different entries in Stacklayout.Children?
Hi everyone, good work I want only one Entrq.Text changed. My problem is that they all change at the same time I check entries in my Stacklayout.Children. Try more way(ClassId,Id,tabındex) couldn't...
View ArticleRequirements To Build A Simple Chat APP?
I want to build a chatting App. So what are the requirments for it. I mean which server and database will be best for it?Any suggestion plz to build a chatting App?
View ArticleiPhone/iPad Support w/Geolocation
My iPhone app is working perfect with Geolocation properly setup. When I distribute the app a lot of older iPads aren't compatible because they don't have a GPS sensor. TestFlight indicates...
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How to Parse JSON Object Array of Data into Views?
Hi, Well i am knew to Xamarin and confuse of how to parse the JSON object content/array of content into views/component. The purpose of this is that i have a online VPS in the cloud, with MySQL...
View ArticleXamarin.Forms uploading to OneDrive and DropBox
Hi all, I'm new to Xamarin.Forms. I've created my first app. It has an SQLite database local. I want an option to back this file up to OneDrive and/or DropBox. Is there a recent example on how to do...
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Print the finger print
Today's smart phone have finger print scanner for security purposes. Is it possible to get the finger print from the device and save it as data or image? Like this: Thanks in advance
View ArticleWeird Pressed shadow in android after updating to XF 2.5
Hello After upgrading to XF 2.5 I have a weird small shadow on every android button after pressing them. https: //drive.google.com/open?id =1V3LMp5o1f8hwaPZL3jTA4b8jJToyq-5t here is a video of what...
View ArticleScrolling issue on UICollectionView
I implemented UICollectionView on my project because the UI requires a card like display. The problem is, when I'm scrolling it I can't scroll it up to the last record. By the way, I put my...
View ArticleAdd InsertCommand to dataAdapter with SqliteCommandBuilder
I'm trying to generate InsertCommand to SqliteDataAdapter but got this error: Unhandled Exception: System.InvalidOperationException: Dynamic SQL generation is not supported against a SelectCommand that...
View ArticleBest offline maps to use?
Hi What is the best offline maps to use with Xamarin Android? I know the answer a few years back was nutiteq. Is this still the case? I think Carto bought Nutiteq. Is google maps still not supporting...
View ArticleIssue reported while submitting windows app to windows store
I have developed a Xamarin Forms(.Net standard) UWP app and submitted it to windows store, but the windows store team reject the app because of the following issue. The app doesn’t install on one or...
View ArticleAnimation working on Android not working on iOS!
Hi, I have the following XAML: <ListView SeparatorVisibility="None" x:Name="Categoriess" IsVisible="True" ItemTapped="Categories_OnItemSelected" HasUnevenRows="False"...
View ArticleHow to show heads up notification?
I was wondering How can i show heads up notification on xamarin android using the plugin Xam.plugins.Notifier. Thanks
View ArticleMaster detail menu drawr width size reduce.
I have to create master detail page and it open menu drawr menu when i tap on menu icon, i have to descreas drawr menu width size , How can i get it please Help.~~~~
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Unable to resolve interface type IOnNavigationItemSelectedListener after...
Please help me! After updated Xamarin.Forms in my Android projekt to 3.4.0.1008975 i get the following error message. Anyone can help me what is the problem? The error message: Unable to resolve...
View Articleis there a way to call function from appdelgate?
i dont know if this question difficult or not, but i want to call function from appdelgate to xamarin form, can someone help me figure it out?
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