Category Archives: Code Examples

NConstraints Version 1.0.0 Released

Posted on October 17, 2017 by Chris C

A common unit test assert I need to do is compare all the property values of one object to another.  For example: In this test we only have two properties to test but if the object has 10 plus properties … Continue reading →

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Today I Learned How to Run NUnit Tests for a .NET Core Project in TeamCity

Posted on October 12, 2017 by Chris C

In TeamCity you can’t use the usual NUnit Runner to run .NET Core unit tests.  At least I couldn’t get it to work.  I’m sure this will be fixed in the future but for now the below works for me.  … Continue reading →

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Notes: Upgrade NUnit.Xamarin to NUnit 3.8.1

Posted on September 21, 2017 by Chris C

The notes I took when trying to upgrade the NUnit Xamarin project to NUnit 3.8.1.  The reason I did this was to fix issue #87.  When I try to us NUnit Xamarin on another project it fails with the following … Continue reading →

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Today I Learned How to Create a Xamarin iOS Binding for Objective-C Libraries – Part 4 The Actual Binding

Posted on August 16, 2017 by Chris C

This is the 4th and final part about incorporating an objective-c library in Xamarin.  In my case I’m binding BEMCheckBox.  In part 3 we used Sharpie to create a C# interface for the BEMCheckBox.  In this post we will show … Continue reading →

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Today I Learned How to Create a Xamarin iOS Binding for Objective-C Libraries – Part 3 Using Sharpie to Create Binding Interface

Posted on August 14, 2017 by Chris C

This is the 3rd part about using the BEMCheckBox, an Objective-C library, in Xamarin.  Part 1 described how to compile the BEMCheckBox library using Xcode.  Part 2 showed how to combine the multiple libraries we compiled from Part 1 into … Continue reading →

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Today I Learned How to Create a Xamarin iOS Binding for Objective-C Libraries – Part 2 Combining Libraries

Posted on August 9, 2017 by Chris C

This is part 2 of creating a iOS Binding for the Objective-C Library BEMCheckBox.  In part 1 we compiled the Xcode project into two separate libraries.  One for iphones (ARM architecture) and one for iOS simulators (x86/x64 architecture). In this … Continue reading →

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Today I Learned How to Create a Xamarin iOS Binding for Objective-C Libraries – Part 1 Compiling the Objective-C Library

Posted on August 3, 2017 by Chris C

There is no checkbox for Xamarin Forms applications.  This is a problem because I wanted a checkbox in a application I’m working on.  A switch wasn’t going to cut it. After a bit of research I found that Android had native … Continue reading →

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Today I Learned How to Handle Local Notifications in Xamarin on Android

Posted on June 21, 2017 by Chris C

In my previous example I detailed how to schedule notifications in Xamarin on Android but didn’t show the Xamarin Forms application reacting to that specific notification.  Let’s fix that. First override the OnNewIntent method in the MainActivity.  We override this method so notifications will … Continue reading →

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Fixing MSBuild not Exiting

Posted on June 21, 2016 by Chris C

After upgrading to Visual Studio Xamarin 4.1 from 4.0 our TeamCity build suddenly stopped working.  Actually it was working but won’t stop working.  The build would get hang after rebuilding out solution to create the IPA file. The step in question … Continue reading →

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Connect to Android Emulator from VirtualBox

Posted on February 22, 2016 by Chris C

I do all my development inside virtual machines.  This allows me to keep separate development environment for different projects and clients.  I wanted to keep this tradition for developing mobile applications but that turned out to be a bit of challenge. … Continue reading →

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