/// <summary>
/// Lists all of the projects included in the solution, recursing as necessary to extract the
/// projects from the solution folders.
/// Internal for testing.
/// </summary>
private IList <Project> GetSolutionProjects()
{
List <Project> result = new List <Project>();
var rootProjects = _solution.Projects;
foreach (Project item in rootProjects)
{
// If it's a folder, search projects under it.
if (item.Kind == EnvDTE.Constants.vsProjectKindSolutionItems)
{
result.AddRange(GetSolutionFolderProjects(item));
}
// Skipping unsupported projects.
else if (ProjectHelper.IsValidSupported(item))
{
result.Add(item);
}
}
return(result);
}