or
columns.Bound(p => p.UnitPrice).Width(120);UnitPrice: { type: "number", validation: { required: true, min: 1} }.Resources(resource =>{resource.Add(m => m.OwnerID).Title("Owner").DataTextField("Text").DataValueField("Value").DataColorField("Color").BindTo(new[] { new { Text = "Alex", Value = 1, Color = "#f8a398" } ,new { Text = "Bob", Value = 2, Color = "#51a0ed" } ,new { Text = "Charlie", Value = 3, Color = "#56ca85" } });})