Questions tagged [Xamarin] (244)

1
answer

BitmapFactory.DecodeFile returns null on Android version Lollipop and higher (Xamarin Android)?

Sawing the app on Xamarin. Normal activity with the vyuha. Encrypt files using the AES algorithm, the encryption method used here is a (decoding similar): public static void Encode(string inputPath, string outputPath, string _key, string _iv) { using (Aes aes = Aes.Create()) { aes.Key = Encoding.Unicode.GetBytes(_key); a...
nyasia_Klocko asked April 19th 20 at 12:42
3
answers

How to connect to the hosting database from Android?

Welcome. Develop mobile application on Xamarin.Forms, which provides the connection to the hosting database. When you test the code on Windows UWP no error is detected, the program connects to the database, sends the request and gets the correct result. However, when testing the same when in Android (actually on the connect...
sierra_Ziema asked April 19th 20 at 12:12
0
answer

How to make a conclusion of formulas in Xamarin?

Surprised to have not found a solution. This problem. Decided to create a binding for the library https://github.com/jianzhongli/MathView A little later the tabernacle repository.
jeromy2 asked April 18th 20 at 13:02
1
answer

Not working window render (activity_main.xml) in xamarin in visual studio. How to fix?

Does not display the window drawing design aktiviti Android visual studio 2019. Only displays the borders of forms. If you swing to visual studio in combination with other languages and open the first one\creating first project in xamarin and again the same nonsense. Tried to reinstall only earned when you took down the e...
samir_McDermott35 asked April 18th 20 at 13:00
0
answer

How to disable the effect of increasing the text and shift the icons in the bottom tab bar-Xamarin Android?

I want to disable the effect of increasing the text and shift the icons when you select a tab in the Bottom TabBar.
ernest.Emard asked April 16th 20 at 10:52
1
answer

Dynamic change of language in Xamarin Shell, how to do?

All the app is localized using the resources. However, the shell elements when you change the language are not localized. In General, this problem I decided to just share research.
Jan_Swaniawski39 asked April 16th 20 at 10:52
0
answer

Methods of search optimization to mobile apps, what are the best practices?

What's worth reading, you should pay attention. The base itself is in General not large, of the order of 900 - 4000 records. The total amount of text OK 4-5 MB. In principle, a local sqlite database backend duplicates, except for a couple of tables where there are notes.
Gabriel.Satterfie asked April 16th 20 at 10:29
0
answer

Can I use WebView in android 5.1?

In the app on Xamarin.Forms used WebView. When using devices on Android 5.1 crashes error: Android.Content.Res. Resources+NotFoundException: 'String resource ID #0x2040003' How to make it work?
Makayla.Davis asked April 16th 20 at 10:25
1
answer

What to use for writing app Yandex maps?

Hello! I want to write a app for android and ios, allowing for the implementation of google maps with moving objects(users) online. There is an option to write with Xamarin Forms, or Unity 2D. What libraries or IDE will Advise in addition to these?
reese19 asked April 16th 20 at 10:04
0
answer

Custom search by Xamarin?

Using the default handler, the search on a separate page works fine but need to do a global search. And here, to be honest a little plugging. It is clear that the model search should include. Name - the Name of the material Body Digest search MaterialType - the entity Type to navigate MaterialId - ID of the material But ...
Eve.Bashirian asked April 9th 20 at 09:50