Use putExtra() and getExtra() for exchanging data between intents in Android Xamarin

Put Extra

GetExtra

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DownloadManager in Xamarin Android

Download Manager is a System Service that optimises the handling of long-running downloads in the background.

References : http://101apps.co.za/articles/using-the-downloadmanager-to-manage-your-downloads.html http://stackoverflow.com/questions/13349806/why-does-the-download-completed-notification-disappear-on-gingerbread-devices

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Create a Database with ADO.NET in Xamarin Android

First we need WriteExternalStorage Permission Add a reference to System.Data and to Mono.Data.SQLite

References : https://developer.xamarin.com/recipes/android/data/databases/adonet/

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Android Xamarin SQLite

References : https://developer.xamarin.com/recipes/android/data/databases/sqlite/ https://developer.xamarin.com/guides/cross-platform/application_fundamentals/data/part_2_configuration/ https://developer.xamarin.com/guides/cross-platform/application_fundamentals/data/part_3_using_sqlite_orm/

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Show a Dialog using DialogFragment in Xamarin Android

Let us first define the layout for your fragment. In this example, I have used two TextViews and Button. My layout looks as follows:

[…]

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Show a Dialog using AlertDialog in Xamarin Android

References : http://javatechig.com/xamarin/alertdialog-and-dialogfragment-example-in-xamarin-android

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