mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/Utility/IconHelper.cs

   1 //----------------------------------------------------------------
   2 // <copyright company="Microsoft Corporation">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 //----------------------------------------------------------------
   6
   7 namespace System.Activities.Presentation.Utility
   8 {
   9     using System;
  10     using System.Activities.Presentation.View;
  11     using System.Collections.Generic;
  12     using System.Windows.Media;
  13
  14     internal static class IconHelper
  15     {
  16         private static Dictionary<string, string> iconNameMapping;
  17
  18         internal static Dictionary<string, string> IconNameMapping
  19         {
  20             get
  21             {
  22                 if (iconNameMapping == null)
  23                 {
  24                     iconNameMapping = new Dictionary<string, string>()
  25                     {
  26                         { "System.Activities.Statements.AddToCollection`1", "AddToCollectionIcon" },
  27                         { "System.Activities.Statements.Assign", "AssignIcon" },
  28                         { "System.Activities.Statements.CancellationScope", "CancellationScopeIcon" },
  29                         { "System.Activities.Statements.ClearCollection`1", "ClearCollectionIcon" },
  30                         { "System.Activities.Statements.CompensableActivity", "CompensableActivityIcon" },
  31                         { "System.Activities.Statements.Compensate", "CompensateIcon" },
  32                         { "System.Activities.Statements.Confirm", "ConfirmIcon" },
  33                         { "System.Activities.Statements.Delay", "DelayIcon" },
  34                         { "System.Activities.Statements.DoWhile", "DoWhileIcon" },
  35                         { "System.Activities.Statements.ExistsInCollection`1", "ExistsInCollectionIcon" },
  36                         { "System.Activities.Statements.Flowchart", "FlowchartIcon" },
  37                         { "System.Activities.Statements.FlowDecision", "FlowDecisionIcon" },
  38                         { "System.Activities.Statements.FlowSwitch`1", "FlowSwitchIcon" },
  39                         { "System.Activities.Statements.If", "IfIcon" },
  40                         { "System.Activities.Statements.Interop", "InteropIcon" },
  41                         { "System.Activities.Statements.InvokeDelegate", "InvokeDelegateIcon" },
  42                         { "System.Activities.Statements.InvokeMethod", "InvokeMethodIcon" },
  43                         { "System.Activities.Statements.NoPersistScope", "NoPersistScopeIcon" },
  44                         { "System.Activities.Statements.Parallel", "ParallelIcon" },
  45                         { "System.Activities.Statements.Persist", "PersistIcon" },
  46                         { "System.Activities.Statements.Pick", "PickIcon" },
  47                         { "System.Activities.Statements.PickBranch", "PickBranchIcon" },
  48                         { "System.Activities.Statements.RemoveFromCollection`1", "RemoveFromCollectionIcon" },
  49                         { "System.Activities.Statements.Rethrow", "RethrowIcon" },
  50                         { "System.Activities.Statements.Sequence", "SequenceIcon" },
  51                         { "System.Activities.Statements.State", "StateIcon" },
  52                         { "System.Activities.Statements.StateMachine", "StateMachineIcon" },
  53                         { "System.Activities.Statements.Switch`1", "SwitchIcon" },
  54                         { "System.Activities.Statements.TerminateWorkflow", "TerminateWorkflowIcon" },
  55                         { "System.Activities.Statements.Throw", "ThrowIcon" },
  56                         { "System.Activities.Statements.TransactionScope", "TransactionScopeIcon" },
  57                         { "System.Activities.Statements.TryCatch", "TryCatchIcon" },
  58                         { "System.Activities.Statements.While", "WhileIcon" },
  59                         { "System.Activities.Statements.WriteLine", "WriteLineIcon" },
  60                         { "System.Activities.Core.Presentation.FinalState", "FinalStateIcon" },
  61                         { "System.Activities.Core.Presentation.Factories.StateMachineWithInitialStateFactory", "StateMachineIcon" },
  62                         { "System.Activities.Core.Presentation.Factories.ForEachWithBodyFactory`1", "ForEachIcon" },
  63                         { "System.Activities.Core.Presentation.Factories.ParallelForEachWithBodyFactory`1", "ParallelForEachIcon" },
  64                         { "System.Activities.Core.Presentation.Factories.PickWithTwoBranchesFactory", "PickIcon" },
  65                         { "System.ServiceModel.Activities.CorrelationScope", "CorrelationScopeIcon" },
  66                         { "System.ServiceModel.Activities.InitializeCorrelation", "InitializeCorrelationIcon" },
  67                         { "System.ServiceModel.Activities.Receive", "ReceiveIcon" },
  68                         { "System.ServiceModel.Activities.ReceiveReply", "ReceiveReplyIcon" },
  69                         { "System.ServiceModel.Activities.Send", "SendIcon" },
  70                         { "System.ServiceModel.Activities.SendReply", "SendReplyIcon" },
  71                         { "System.ServiceModel.Activities.TransactedReceiveScope", "TransactedReceiveScopeIcon" },
  72                         { "System.ServiceModel.Activities.Presentation.Factories.ReceiveAndSendReplyFactory", "ReceiveAndSendReplyIcon" },
  73                         { "System.ServiceModel.Activities.Presentation.Factories.SendAndReceiveReplyFactory", "SendAndReceiveReplyIcon" },
  74                     };
  75                 }
  76
  77                 return iconNameMapping;
  78             }
  79         }
  80
  81         internal static string GetIconResourceKey(string activityFullName)
  82         {
  83             if (!string.IsNullOrWhiteSpace(activityFullName) && IconNameMapping.ContainsKey(activityFullName))
  84             {
  85                 return IconNameMapping[activityFullName];
  86             }
  87
  88             return null;
  89         }
  90
  91         internal static DrawingBrush GetBrushFromResource(string activityFullName)
  92         {
  93             string resourceKey = GetIconResourceKey(activityFullName);
  94             if (resourceKey == null)
  95             {
  96                 return null;
  97             }
  98
  99             var resourceDictionary = EditorResources.GetIcons();
 100             if (resourceDictionary != null && resourceDictionary.Contains(resourceKey))
 101             {
 102                 DrawingBrush drawingBrush = resourceDictionary[resourceKey] as DrawingBrush;
 103                 return drawingBrush;
 104             }
 105
 106             return null;
 107         }
 108     }
 109 }