xamDataGrid Creating Of Sample ListCollectionView Code Example

Namespace ExternalOperations
      Public NotInheritable Class Utils
            Private Sub New()
            End Sub
            Public Shared Function CreateDataSource(itemCount As Integer) As IEnumerable
                  Dim items As New BindingList(Of Item)()
                  Dim r As New Random()
                  Dim now As DateTime = DateTime.Now
                  For i As Integer = 0 To itemCount - 1
                        Dim item As New Item() With {
                              .A = "a" & r.[Next](100),
                              .B = "b" & r.[Next](100),
                              .DateField = now.AddDays(r.[Next](100)).[Date],
                              .IntField = r.[Next](200),
                              .FloatField = CSng(r.NextDouble() * r.[Next](1000)),
                              .DoubleField = r.NextDouble() * r.[Next](1000),
                              .DecimalField = CDec(r.NextDouble() * r.[Next](1000))
                        }
                        items.Add(item)
                  Next
                  Dim lcv As New ListCollectionView(items)
                  Return lcv
            End Function
      End Class
End Namespace

namespace ExternalOperations
{
    public static class Utils
    {
        public static IEnumerable CreateDataSource(int itemCount)
        {
            BindingList<Item> items = new BindingList<Item>();
            Random r = new Random();
            DateTime now = DateTime.Now;
            for (int i = 0; i < itemCount; i++)
            {
                Item item = new Item
                {
                    A = "a" + r.Next(100),
                    B = "b" + r.Next(100),
                    DateField = now.AddDays(r.Next(100)).Date,
                    IntField = r.Next(200),
                    FloatField = (float)(r.NextDouble() * r.Next(1000)),
                    DoubleField = r.NextDouble() * r.Next(1000),
                    DecimalField = (decimal)(r.NextDouble() * r.Next(1000))
                };
                items.Add(item);
            }
            ListCollectionView lcv = new ListCollectionView(items);
            return lcv;
        }
    }
}