mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/DockedAnnotationDecorator.cs

   1 //----------------------------------------------------------------
   2 // <copyright company="Microsoft Corporation">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 //----------------------------------------------------------------
   6
   7 namespace System.Activities.Presentation
   8 {
   9     using System.Windows;
  10     using System.Windows.Controls;
  11
  12     internal class DockedAnnotationDecorator : Decorator
  13     {
  14         protected override Size MeasureOverride(Size availableSize)
  15         {
  16             Size size = new Size();
  17
  18             if (this.Child != null)
  19             {
  20                 this.Child.Measure(availableSize);
  21                 size.Height = this.Child.DesiredSize.Height;
  22             }
  23
  24             return size;
  25         }
  26
  27         protected override Size ArrangeOverride(Size finalSize)
  28         {
  29             if (this.Child != null)
  30             {
  31                 this.Child.Arrange(new Rect(finalSize));
  32             }
  33
  34             return finalSize;
  35         }
  36     }
  37 }