mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/Base/Core/PropertyEditing/PropertyOrderAttribute.cs

   1 namespace System.Activities.Presentation.PropertyEditing {
   2     using System;
   3     using System.ComponentModel;
   4     using System.Runtime;
   5     using System.Activities.Presentation;
   6
   7     /// <summary>
   8     /// Attribute that is used to attach a PropertyOrder to a property.
   9     /// </summary>
  10     [Fx.Tag.XamlVisible(false)]
  11     [AttributeUsage(AttributeTargets.Property)]
  12     sealed class PropertyOrderAttribute : Attribute {
  13         private PropertyOrder _order;
  14
  15         /// <summary>
  16         /// Creates a PropertyOrderAttribute.
  17         /// </summary>
  18         /// <param name="order">The PropertyOrder to attach to the property</param>
  19         /// <exception cref="ArgumentNullException">When order is null</exception>
  20         public PropertyOrderAttribute(PropertyOrder order)
  21         {
  22             if (order == null)
  23                 throw FxTrace.Exception.ArgumentNull("order");
  24
  25             _order = order;
  26         }
  27
  28         /// <summary>
  29         /// Gets the associated PropertyOrder
  30         /// </summary>
  31         public PropertyOrder Order {
  32             get { return _order; }
  33         }
  34     }
  35 }