ToObservableCollection

CollectionExtension.cs

using System.Collections.Generic;


public static class CollectionExtensions
{
  public static ObservableCollection<T> ToObservableCollection<T>(this IEnumerable<T> list)
  {
    var collection = new ObservableCollection<T>();
    foreach (var item in list)
    {
      collection.Add(item);
     }
    return collection;
   }
}