To use the Email plugin in MvvmCross, you need to install the MvvmCross.Plugin.Email NuGet package. This package provides a cross-platform implementation for sending emails and is compatible with various .NET frameworks, including .NET Core, .NET Standard, and .NET Framework.
Key Details About MvvmCross.Plugin.Email
- Compatibility: The package is compatible with .NET Core 3.1 and higher, .NET Standard 2.0 and higher, and .NET Framework 4.6.1 and higher[1]. It also supports various platforms such as Xamarin.iOS, Xamarin.Android, Xamarin.Forms, Windows, and Mac.
- Installation: You can install the package using NuGet Package Manager in Visual Studio. For example, to install version 8.0.2, you can use the following command in the Package Manager Console:
powershell
Install-Package MvvmCross.Plugin.Email -Version 8.0.2
Alternatively, you can use the .NET CLI:
bash
dotnet add package MvvmCross.Plugin.Email --version 8.0.2
- Usage: The Email plugin uses dependency injection to provide an `IMvxComposeEmailTask` interface. You can resolve this interface to compose and send emails across different platforms. Here is a basic example of how to use it:
csharp
var emailTask = Mvx.IoCProvider.Resolve();
emailTask.ComposeEmail("
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy60958 = 'recipient' + '@';
addy60958 = addy60958 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy60958 + suffix + '\'' + attribs + '>' );
document.write( addy60958 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>", string.Empty, "Subject", "Body", false);
- Deprecation: Note that older versions of the Email plugin (like 5.4.2) are deprecated and no longer maintained. It is recommended to use the latest available version for new projects[4].
- Platform-Specific Implementations: While the plugin provides a unified API, its implementation varies by platform. For example, on Windows UWP and WPF, it uses simple 'mailto:' URL requests[2].
Additional Considerations
- Plugin Development: If you are developing custom plugins for MvvmCross, ensure that your plugin inherits from `IMvxPlugin` and is annotated with the `MvxPluginAttribute`. This simplifies plugin development and registration within the MvvmCross framework[10].
- Troubleshooting: If you encounter issues with plugin loading, ensure that all MvvmCross packages are updated to the same version. Sometimes, overriding the `LoadPlugins` method in platform-specific setup classes can resolve loading issues[6].
Citations:[1] https://www.nuget.org/packages/MvvmCross.Plugin.Email/
[2] https://www.mvvmcross.com/documentation/plugins/email
[3] https://www.mvvmcross.com/documentation/getting-started/getting-started
[4] https://www.nuget.org/packages/MvvmCross.Plugin.Email/5.4.2
[5] https://www.mvvmcross.com/documentation/upgrading/upgrade-to-mvvmcross-40
[6] https://stackoverflow.com/q/33774785
[7] https://github.com/MvvmCross/MvvmCross-Samples
[8] https://stackoverflow.com/questions/20556090/which-settings-plugin-to-use-in-mvvmcross
[9] https://www.mvvmcross.com/documentation/getting-started/mvvmcross-packages
[10] https://www.mvvmcross.com/documentation/plugins/plugins-development