Agregar archivos de proyecto.

tsAplicacion/ItsObjectContext.vb

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+Public Interface ItsContexto
+    Function GuardarCambios() As Integer
+    Function ObtieneLongitudCampo(NombreTablaBase As String, NombreCampo As String) As Integer
+    Sub EliminaObjeto(DataContext As Object)
+    Sub AñadeObjeto(Entidad As Object)
+    'Event GuardandoCambios(sender As Object, e As EventArgs)
+    Function CompruebaUnico(estado As Comun.EstadosAplicacion, NombreCampo As String, valor As Object, uc As tsAplicacion) As Boolean
+    Function HayModificaciones() As Boolean
+End Interface