Manufacturer View Model

Imports System.Collections.ObjectModel
Public Class ManufacturerViewModel
    Private _manufacturers As ObservableCollection(Of Manufacturer)
    Public Property Manufacturers() As ObservableCollection(Of Manufacturer)
        Get
            Return _manufacturers
        End Get
        Set(ByVal value As ObservableCollection(Of Manufacturer))
            _manufacturers = Value
        End Set
    End Property
    Public Sub New()
        Manufacturers = New ObservableCollection(Of Manufacturer)() From { _
         New Manufacturer() With {.Name = "Bike Store", .Revenue = 1000}, _
         New Manufacturer() With {.Name = "Professional Sales", .Revenue = 2000}, _
         New Manufacturer() With {.Name = "Riders Company", .Revenue = 3000}, _
         New Manufacturer() With {.Name = "Bike Mechanics", .Revenue = 4000}, _
         New Manufacturer() With {.Name = "Nationwide Supply", .Revenue = 5000} _
        }
    End Sub
End Class
Public Class Manufacturer
    Private _name As String
    Public Property Name() As String
        Get
            Return _name
        End Get
        Set(ByVal value As String)
            _name = Value
        End Set
    End Property
    Private _revenue As Integer
    Public Property Revenue() As Integer
        Get
            Return _revenue
        End Get
        Set(ByVal value As Integer)
            _revenue = Value
        End Set
    End Property
End Class

using System.Collections.ObjectModel;
namespace UsingXamTreemap
{
    public class ManufacturerViewModel
    {
        public ObservableCollection<Manufacturer> Manufacturers { get; set; }
        public ManufacturerViewModel()
        {
            Manufacturers = new ObservableCollection<Manufacturer>()
            {
                new Manufacturer() { Name = "Bike Store", Revenue=1000 },
                new Manufacturer() { Name = "Professional Sales", Revenue=2000 },
                new Manufacturer() { Name = "Riders Company", Revenue=3000 },
                new Manufacturer() { Name = "Bike Mechanics", Revenue=4000 },
                new Manufacturer() { Name = "Nationwide Supply", Revenue = 5000 }
            };
        }
    }
    public class Manufacturer
    {
        public string Name { get; set; }
        public int Revenue { get; set; }
    }
}