WPF: Integrating Our Application with the Windows 7 Taskbar (II)

Public Class ViewModel
    Private _UpdateCommand As UpdateCommand = New UpdateCommand()
    Private _ClientCommand As ClientCommand = New ClientCommand()
    Private _InvoiceCommand As InvoiceCommand = New InvoiceCommand()

    Public ReadOnly Property UpdateCommand As ICommand
        Get
            Return _UpdateCommand
        End Get
    End Property

    Public ReadOnly Property ClientCommand As ICommand
        Get
            Return _ClientCommand
        End Get
    End Property

    Public ReadOnly Property InvoiceCommand As ICommand
        Get
            Return _InvoiceCommand
        End Get
    End Property
End Class