At the moment, the ProjectItems DXCore service contains only the single Active property which returns the EnvDTE.ProjectItem instance for the active text document. Most likely, it will be populated with additional APIs related to ProjectItems, in the future.
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Products: DXCore
Versions: 10.2 and up
VS IDEs: any
Updated: Mar/17/2011
ID: D068
Note, this article has been moved to the official DevExpress Support Center site. Please refer to the moved article as it might have further updates or additional comments. Thank you.
To programmatically add a file to a specific project that depends upon another file (DependentUpon), you can use methods from the DXCore Solution service.
Consider the following solution structure:

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Note, this article has been moved to the official DevExpress Support Center site. Please refer to the moved article as it might have further updates or additional comments. Thank you.
To programmatically add a file to a specific project, you can use the AddFileToProject method from the DXCore Solution service. Here is its definition:
public void AddFileToProject(string projectName, string filePath)
This method adds the specified file to the project with the given name. The project must be open in Visual Studio and be part of the active solution.
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The Solution service provides methods for adding, removing, and renaming project items of the current opened solution.
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