mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/Base/Core/Internal/PropertyEditing/FromExpression/Framework/Data/AppendSuffixConverter.cs

   1 // -------------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation. All Rights Reserved.
   3 // -------------------------------------------------------------------
   4 //From \\authoring\Sparkle\Source\1.0.1083.0\Common\Source\Framework\Data
   5 namespace System.Activities.Presentation.Internal.PropertyEditing.FromExpression.Framework.Data
   6 {
   7     using System;
   8     using System.ComponentModel;
   9     using System.Diagnostics;
  10     using System.Globalization;
  11     using System.Reflection;
  12     using System.Windows;
  13     using System.Windows.Data;
  14     using System.Diagnostics.CodeAnalysis;
  15     using System.Runtime;
  16
  17     // <summary>
  18     // (object-to-string) Takes an object and returns a new string that is the object's ToString()
  19     // with the value of the suffix property appended to it.
  20     // </summary>
  21
  22     [SuppressMessage("Microsoft.Performance", "CA1812:AvoidUninstantiatedInternalClasses")]
  23     internal class AppendSuffixConverter : IValueConverter
  24     {
  25         // Private Fields
  26         private string suffix;
  27
  28         // Public Properties
  29         [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
  30         public string Suffix
  31         {
  32             get
  33             {
  34                 return this.suffix;
  35             }
  36             set
  37             {
  38                 this.suffix = value;
  39             }
  40         }
  41
  42         // IValueConverter Implementation
  43         public object ConvertBack(object o, Type targetType, object value, CultureInfo culture)
  44         {
  45             Fx.Assert(false, "AppendSuffixConverter do not support inverse transform.");
  46             return null;
  47         }
  48
  49         public object Convert(object o, Type targetType, object parameter, CultureInfo culture)
  50         {
  51             return o.ToString() + this.Suffix;
  52         }
  53     }
  54
  55 }