This is a poorman's way to get the namespaces specified by using statements in the given project item. As well as using statements at the top of the file, it also includes the first defined namespace in the file.

public static string[] GetUsingNamespacesFromProjectItem(
	ProjectItem item
)

Public Shared Function GetUsingNamespacesFromProjectItem ( 
	item As ProjectItem
) As String()

public:
static array<String^>^ GetUsingNamespacesFromProjectItem(
	ProjectItem^ item
)