mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/Validation/ValidationRoot.cs

   1 // <copyright>
   2 //   Copyright (c) Microsoft Corporation.  All rights reserved.
   3 // </copyright>
   4
   5 namespace System.Activities.Presentation.Validation
   6 {
   7     using System.Activities.Validation;
   8     using System.Runtime;
   9     using System.ServiceModel.Activities;
  10
  11     internal sealed class ValidationRoot
  12     {
  13         private WorkflowService workflowService;
  14         private Activity activity;
  15
  16         public ValidationRoot(WorkflowService workflowService)
  17         {
  18             Fx.Assert(workflowService != null, "workflowService != null");
  19             this.workflowService = workflowService;
  20         }
  21
  22         public ValidationRoot(Activity activity)
  23         {
  24             Fx.Assert(activity != null, "activity!=null");
  25             this.activity = activity;
  26         }
  27
  28         public ValidationResults Validate(ValidationSettings settings)
  29         {
  30             if (this.workflowService != null)
  31             {
  32                 return this.workflowService.Validate(settings);
  33             }
  34             else
  35             {
  36                 return ActivityValidationServices.Validate(this.activity, settings);
  37             }
  38         }
  39
  40         public Activity Resolve(string id)
  41         {
  42             Fx.Assert(id != null, "id should not be null.");
  43
  44             Activity activityRoot = null;
  45             if (this.workflowService != null)
  46             {
  47                 activityRoot = this.workflowService.GetWorkflowRoot();
  48             }
  49             else
  50             {
  51                 activityRoot = this.activity;
  52             }
  53
  54             return ActivityValidationServices.Resolve(activityRoot, id);
  55         }
  56     }
  57 }