IVsRegisterNewDialogFilters Interface
Installs custom filters for the AddNewProject or AddNewItem dialogs. You can get an instance of the interface from the SVsRegisterNewDialogFilters (SID_SVsRegisterNewDialogFilters) service.
Namespace: Microsoft.VisualStudio.Shell.Interop
Assembly: Microsoft.VisualStudio.Shell.Interop.8.0 (in microsoft.visualstudio.shell.interop.8.0.dll)
Assembly: Microsoft.VisualStudio.Shell.Interop.8.0 (in microsoft.visualstudio.shell.interop.8.0.dll)
A filter you add through this interface must implement either the IVsFilterAddProjectItemDlg interface, or the IVsFilterNewProjectDlg interface.