Partial Public Class seriesfacturas Private Shared _ListadoSeries As List(Of String) Public Shared ReadOnly Property ListadoSeries As List(Of String) Get If _ListadoSeries Is Nothing Then Dim bd = bdGestionAsegasa.gestionasegasaEntities.NuevoContextoCN() _ListadoSeries = bd.seriesfacturas.Select(Function(x) x.Serie).ToList End If Return _ListadoSeries End Get End Property Public ReadOnly Property SerieDescripcion As String Get Return Me.Serie & " - " & Me.Descripcion End Get End Property Public ReadOnly Property DescripcionClase As String Get Return DirectCast(Me.Clase, ClaseFacturaEnum).ToString.Replace("_", " ") End Get End Property Public Enum ClaseFacturaEnum As Integer LIQUIDACIONES_A_AGENTES = 0 End Enum End Class