ProjectElementContainer.InsertAfterChild Method (ProjectElement, ProjectElement)
Inserts the child element after the reference element.
MSBuild is now included in Visual Studio instead of the .NET Framework. You can use MSBuild 12.0 side-by-side with versions previously deployed with the .NET Framework.For more information, see What's New in MSBuild 12.0.
Assembly: Microsoft.Build (in Microsoft.Build.dll)
If the reference element is null, this method is equivalent to PrependChild.
Throws an exception if this project container is not parented, or if the child element is already parented, or if the child element was created by a different ProjectRootElement, or if the reference element is not a child of this project container.