public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
if (((activity.ExecutionStatus != ActivityExecutionStatus.Initialized) && (activity.ExecutionStatus != ActivityExecutionStatus.Executing)) && (activity.ExecutionStatus != ActivityExecutionStatus.Closed))
{
return new ValidationError(SR.GetString("Error_DynamicActivity2", new object[] { activity.QualifiedName, activity.ExecutionStatus, activity.GetType().FullName }), 0x50f);
}
RemovedActivityAction action2 = action as RemovedActivityAction;
if (action2 != null)
{
StateActivity originalRemovedActivity = action2.OriginalRemovedActivity as StateActivity;
if (originalRemovedActivity != null)
{
return new ValidationError(SR.GetError_CantRemoveState(originalRemovedActivity.QualifiedName), 0x61b);
}
if (activity.ExecutionStatus == ActivityExecutionStatus.Executing)
{
EventDrivenActivity activity3 = action2.OriginalRemovedActivity as EventDrivenActivity;
if (activity3 != null)
{
return new ValidationError(SR.GetError_CantRemoveEventDrivenFromExecutingState(activity3.QualifiedName, activity.QualifiedName), 0x620);
}
}
}
return null;
}
protected static TypeProvider CreateTypeProvider(Activity rootActivity)
{
TypeProvider typeProvider = new TypeProvider(null);
Type companionType = rootActivity.GetType();
typeProvider.SetLocalAssembly(companionType.Assembly);
typeProvider.AddAssembly(companionType.Assembly);
foreach (AssemblyName assemblyName in companionType.Assembly.GetReferencedAssemblies())
{
Assembly referencedAssembly = null;
try
{
referencedAssembly = Assembly.Load(assemblyName);
if (referencedAssembly != null)
{
typeProvider.AddAssembly(referencedAssembly);
}
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
}
if (referencedAssembly == null && assemblyName.CodeBase != null)
{
typeProvider.AddAssemblyReference(assemblyName.CodeBase);
}
}
return typeProvider;
}
public void AddActivityToDesigner(Activity activity)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
IDesignerHost service = base.GetService(typeof(IDesignerHost)) as IDesignerHost;
if (service == null)
{
throw new InvalidOperationException(SR.GetString("General_MissingService", new object[] { typeof(IDesignerHost).FullName }));
}
if ((activity.Parent == null) && (service.RootComponent == null))
{
string str = activity.GetValue(WorkflowMarkupSerializer.XClassProperty) as string;
string name = !string.IsNullOrEmpty(str) ? Helpers.GetClassName(str) : Helpers.GetClassName(activity.GetType().FullName);
service.Container.Add(activity, name);
this.AddTargetFrameworkProvider(activity);
}
else
{
service.Container.Add(activity, activity.QualifiedName);
this.AddTargetFrameworkProvider(activity);
}
if (activity is CompositeActivity)
{
foreach (Activity activity2 in Helpers.GetNestedActivities(activity as CompositeActivity))
{
service.Container.Add(activity2, activity2.QualifiedName);
this.AddTargetFrameworkProvider(activity2);
}
}
}
// Methods
public override bool Evaluate (Activity activity, IServiceProvider provider)
{
Activity parent = activity;
RuleDefinitions definitions = null;
while (parent != null) {
definitions = (RuleDefinitions) parent.GetValue (RuleDefinitions.RuleDefinitionsProperty);
if (definitions != null)
break;
parent = parent.Parent;
}
if (definitions == null) {
Console.WriteLine ("No definition");
return false;
}
//Console.WriteLine ("Definition {0} at {1}", definitions, parent);
RuleValidation validation = new RuleValidation (activity.GetType (), null);
RuleExecution execution = new RuleExecution (validation, parent);
RuleCondition condition = definitions.Conditions [ConditionName];
//Console.WriteLine ("Condition {0}", condition);
return condition.Evaluate (execution);
}
internal static void GetAllMembers(Activity activity, IList<TrackingDataItem> items, TrackingAnnotationCollection annotations)
{
Type type = activity.GetType();
foreach (FieldInfo info in type.GetFields(BindingFlags.GetField | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance))
{
if (!IsInternalVariable(info.Name))
{
TrackingDataItem item = new TrackingDataItem {
FieldName = info.Name,
Data = GetRuntimeValue(info.GetValue(activity), activity)
};
foreach (string str in annotations)
{
item.Annotations.Add(str);
}
items.Add(item);
}
}
foreach (PropertyInfo info2 in type.GetProperties(BindingFlags.GetProperty | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance))
{
if (!IsInternalVariable(info2.Name) && (info2.GetIndexParameters().Length <= 0))
{
TrackingDataItem item2 = new TrackingDataItem {
FieldName = info2.Name,
Data = GetRuntimeValue(info2.GetValue(activity, null), activity)
};
foreach (string str2 in annotations)
{
item2.Annotations.Add(str2);
}
items.Add(item2);
}
}
}
public void AddActivity(Activity input)
{
var path = ((Activity)input).GetPrivateMethodValue<string>("get_DottedPath");
bool isRoot = (input.Parent == null) || (path.Contains(".") == false);
if (isRoot)
ActivityTree.Add(new ActivityWrapper(input, path));
else
UnresolvedActivities.Add(new ActivityWrapper(input, path));
#region Populate Base and Declaration List
lock (this)
{
string fullName = input.GetType().FullName;
if (DeclarationTypes.Contains(fullName) == false)
{
lock (this)
{
fullName = input.GetType().FullName;
if (DeclarationTypes.Contains(fullName) == false)
{
DeclarationTypes.Add(fullName);
}
}
}
}
lock (this)
{
string baseTypeName = input.GetType().BaseType.FullName;
if (BaseTypes.Contains(baseTypeName) == false)
{
lock (this)
{
baseTypeName = input.GetType().BaseType.FullName;
if (BaseTypes.Contains(baseTypeName) == false)
{
BaseTypes.Add(baseTypeName);
}
}
}
}
#endregion
}
private CodeTypeDeclaration CreateOrGetServiceDeclaration(Activity rootActivity, CodeNamespaceCollection codeNamespaceCollection)
{
string namespaceName = "";
CodeNamespace webServiceCodeNamespace = null;
string fullName = rootActivity.GetType().FullName;
CodeTypeDeclaration webserviceCodeTypeDeclaration = null;
if (rootActivity.GetType().FullName.IndexOf(".") != -1)
{
namespaceName = rootActivity.GetType().FullName.Substring(0, rootActivity.GetType().FullName.LastIndexOf('.'));
}
foreach (CodeNamespace namespace3 in codeNamespaceCollection)
{
if (namespace3.Name == namespaceName)
{
webServiceCodeNamespace = namespace3;
break;
}
}
if (webServiceCodeNamespace == null)
{
webServiceCodeNamespace = this.GetWebServiceCodeNamespace(namespaceName);
codeNamespaceCollection.Add(webServiceCodeNamespace);
}
string str3 = fullName.Substring(fullName.LastIndexOf('.') + 1) + "_WebService";
foreach (CodeTypeDeclaration declaration2 in webServiceCodeNamespace.Types)
{
if (declaration2.Name == str3)
{
webserviceCodeTypeDeclaration = declaration2;
break;
}
}
if (webserviceCodeTypeDeclaration == null)
{
webserviceCodeTypeDeclaration = this.GetWebserviceCodeTypeDeclaration(fullName.Substring(fullName.LastIndexOf('.') + 1));
webServiceCodeNamespace.Types.Add(webserviceCodeTypeDeclaration);
webServiceCodeNamespace.Imports.Add(new CodeNamespaceImport("System"));
webServiceCodeNamespace.Imports.Add(new CodeNamespaceImport("System.Web"));
webServiceCodeNamespace.Imports.Add(new CodeNamespaceImport("System.Web.Services"));
webServiceCodeNamespace.Imports.Add(new CodeNamespaceImport("System.Web.Services.Protocols"));
webServiceCodeNamespace.Imports.Add(new CodeNamespaceImport("System.Workflow.Runtime.Hosting"));
webServiceCodeNamespace.Imports.Add(new CodeNamespaceImport("System.Workflow.Activities"));
}
return webserviceCodeTypeDeclaration;
}
private static CorrelationToken GetCorrelationToken(Activity activity)
{
DependencyProperty dependencyProperty = DependencyProperty.FromName("CorrelationToken", activity.GetType());
if (dependencyProperty == null)
{
dependencyProperty = DependencyProperty.FromName("CorrelationToken", activity.GetType().BaseType);
}
CorrelationToken token = activity.GetValue(dependencyProperty) as CorrelationToken;
if (token == null)
{
throw new InvalidOperationException(SR.GetString("Error_CorrelationTokenMissing", new object[] { activity.Name }));
}
CorrelationToken token2 = CorrelationTokenCollection.GetCorrelationToken(activity, token.Name, token.OwnerActivityName);
if (token2 == null)
{
throw new InvalidOperationException(SR.GetString("Error_CorrelationTokenMissing", new object[] { activity.Name }));
}
return token2;
}
internal static ActivityExecutor[] GetActivityExecutors(Activity activity)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
Type type = activity.GetType();
ActivityExecutor[] executorArray = executors[type] as ActivityExecutor[];
if (executorArray == null)
{
lock (executors.SyncRoot)
{
executorArray = executors[type] as ActivityExecutor[];
if (executorArray != null)
{
return executorArray;
}
object[] objArray = null;
try
{
objArray = ComponentDispenser.CreateActivityExecutors(activity);
}
catch (Exception exception)
{
throw new InvalidOperationException(SR.GetString("ExecutorCreationFailedErrorMessage", new object[] { type.FullName }), exception);
}
if ((objArray == null) || (objArray.Length == 0))
{
throw new InvalidOperationException(SR.GetString("ExecutorCreationFailedErrorMessage", new object[] { type.FullName }));
}
executorArray = new ActivityExecutor[objArray.Length];
for (int i = 0; i < objArray.Length; i++)
{
if (!typeToExecutorMapping.Contains(objArray[i].GetType()))
{
lock (typeToExecutorMapping.SyncRoot)
{
if (!typeToExecutorMapping.Contains(objArray[i].GetType()))
{
Thread.MemoryBarrier();
typeToExecutorMapping[objArray[i].GetType()] = objArray[i];
}
}
}
executorArray[i] = (ActivityExecutor) typeToExecutorMapping[objArray[i].GetType()];
}
Thread.MemoryBarrier();
executors[type] = executorArray;
}
}
return executorArray;
}
public object GetRuntimeValue (Activity activity, Type targetType)
{
if (activity == null) {
throw new ArgumentNullException ("activity is a null reference");
}
Type activity_type = activity.GetType ();
PropertyInfo info = activity_type.GetProperty (Path, BindingFlags.FlattenHierarchy |
BindingFlags.Public | BindingFlags.GetProperty | BindingFlags.Instance);
return info.GetValue (activity, null);
}
internal void AddChild(Activity child)
{
if ((base.Activity is CompositeActivity) && (child != null))
{
int count = this.ContainedDesigners.Count;
System.Workflow.ComponentModel.Design.HitTestInfo insertLocation = new System.Workflow.ComponentModel.Design.HitTestInfo(this, HitTestLocations.Designer);
CompositeActivityDesigner.InsertActivities(this, insertLocation, new List<Activity>(new Activity[] { child }).AsReadOnly(), string.Format(CultureInfo.InvariantCulture, System.Workflow.Activities.DR.GetString("AddingChild"), new object[] { child.GetType().Name }));
if ((this.ContainedDesigners.Count > count) && (this.ContainedDesigners.Count > 0))
{
this.ContainedDesigners[this.ContainedDesigners.Count - 1].EnsureVisible();
}
this.SelectionService.SetSelectedComponents(new object[] { child }, SelectionTypes.Click);
}
}
internal static Type GetActivityType(IServiceProvider serviceProvider, Activity refActivity)
{
Type type = null;
string str = refActivity.GetValue(WorkflowMarkupSerializer.XClassProperty) as string;
if ((refActivity.Site != null) && !string.IsNullOrEmpty(str))
{
ITypeProvider service = serviceProvider.GetService(typeof(ITypeProvider)) as ITypeProvider;
if ((service != null) && !string.IsNullOrEmpty(str))
{
type = service.GetType(str, false);
}
return type;
}
return refActivity.GetType();
}
private static void SetInputParameters(System.Workflow.ComponentModel.Activity definition, System.Workflow.ComponentModel.Activity rootActivity, IDictionary <string, object> inputs, bool hasNameCollision)
{
if (inputs != null)
{
int length = "In".Length;
foreach (KeyValuePair <string, object> pair in inputs)
{
PropertyInfo property;
if (hasNameCollision)
{
string name = pair.Key.Substring(0, pair.Key.Length - length);
property = definition.GetType().GetProperty(name);
}
else
{
property = definition.GetType().GetProperty(pair.Key);
}
if ((property != null) && property.CanWrite)
{
property.SetValue(rootActivity, pair.Value, null);
}
}
}
}
public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
if (((activity.ExecutionStatus != ActivityExecutionStatus.Initialized) && (activity.ExecutionStatus != ActivityExecutionStatus.Executing)) && (activity.ExecutionStatus != ActivityExecutionStatus.Closed))
{
return new ValidationError(SR.GetString("Error_DynamicActivity2", new object[] { activity.QualifiedName, Enum.GetName(typeof(ActivityExecutionStatus), activity.ExecutionStatus), activity.GetType().FullName }), 0x50f);
}
return null;
}
private static Activity CloneRootActivity(Activity originalRootActivity)
{
string str = originalRootActivity.GetValue(Activity.WorkflowXamlMarkupProperty) as string;
string rulesMarkup = null;
Activity rootActivity = null;
IServiceProvider serviceProvider = originalRootActivity.GetValue(Activity.WorkflowRuntimeProperty) as IServiceProvider;
if (!string.IsNullOrEmpty(str))
{
rulesMarkup = originalRootActivity.GetValue(Activity.WorkflowRulesMarkupProperty) as string;
rootActivity = Activity.OnResolveActivityDefinition(null, str, rulesMarkup, true, false, serviceProvider);
}
else
{
rootActivity = Activity.OnResolveActivityDefinition(originalRootActivity.GetType(), null, null, true, false, serviceProvider);
}
if (rootActivity == null)
{
throw new NullReferenceException(SR.GetString("Error_InvalidRootForWorkflowChanges"));
}
ArrayList workflowChanges = (ArrayList)originalRootActivity.GetValue(WorkflowChangeActionsProperty);
if (workflowChanges != null)
{
workflowChanges = CloneWorkflowChangeActions(workflowChanges, originalRootActivity);
if (workflowChanges == null)
{
return(rootActivity);
}
foreach (WorkflowChangeAction action in workflowChanges)
{
action.ApplyTo(rootActivity);
}
rootActivity.SetValue(WorkflowChangeActionsProperty, workflowChanges);
}
return(rootActivity);
}
internal static void ValidateActivity(Activity activity, WorkflowCompilerParameters parameters, WorkflowCompilerResults results)
{
ValidationManager manager = new ValidationManager(WorkflowCompilationContext.Current.ServiceProvider);
foreach (Validator validator in manager.GetValidators(activity.GetType()))
{
try
{
foreach (ValidationError error in validator.Validate(manager, activity))
{
if (!error.UserData.Contains(typeof(Activity)))
{
error.UserData[typeof(Activity)] = activity;
}
results.Errors.Add(CreateXomlCompilerError(error, parameters));
}
}
catch (TargetInvocationException exception)
{
Exception exception2 = exception.InnerException ?? exception;
ValidationError error2 = new ValidationError(SR.GetString("Error_ValidatorThrewException", new object[] { exception2.GetType().FullName, validator.GetType().FullName, activity.Name, exception2.ToString() }), 0x627);
results.Errors.Add(CreateXomlCompilerError(error2, parameters));
}
catch (Exception exception3)
{
ValidationError error3 = new ValidationError(SR.GetString("Error_ValidatorThrewException", new object[] { exception3.GetType().FullName, validator.GetType().FullName, activity.Name, exception3.ToString() }), 0x627);
results.Errors.Add(CreateXomlCompilerError(error3, parameters));
}
}
}
internal void AddChild(Activity child)
{
CompositeActivity compositeActivity = this.Activity as CompositeActivity;
if (compositeActivity != null && child != null)
{
// Record the current number of child activities
int designerCount = ContainedDesigners.Count;
HitTestInfo hitTestInfo = new HitTestInfo(this, HitTestLocations.Designer);
CompositeActivityDesigner.InsertActivities(
this,
hitTestInfo,
new List<Activity>(new Activity[] { child }).AsReadOnly(),
string.Format(System.Globalization.CultureInfo.InvariantCulture,
DR.GetString(DR.AddingChild),
child.GetType().Name));
// If the number of child activities has increased, the branch add was successful, so
// make sure the highest indexed branch is visible
if (ContainedDesigners.Count > designerCount && ContainedDesigners.Count > 0)
ContainedDesigners[ContainedDesigners.Count - 1].EnsureVisible();
this.SelectionService.SetSelectedComponents(new object[] { child }, SelectionTypes.Primary);
}
}
internal static TypeProvider CreateTypeProvider(Activity rootActivity)
{
TypeProvider provider = new TypeProvider(null);
Type type = rootActivity.GetType();
provider.SetLocalAssembly(type.Assembly);
provider.AddAssembly(type.Assembly);
foreach (AssemblyName name in type.Assembly.GetReferencedAssemblies())
{
Assembly assembly = null;
try
{
assembly = Assembly.Load(name);
if (assembly != null)
{
provider.AddAssembly(assembly);
}
}
catch
{
}
if ((assembly == null) && (name.CodeBase != null))
{
provider.AddAssemblyReference(name.CodeBase);
}
}
return provider;
}
private static bool CompareWorkflowDefinition(Activity originalWorkflowDefinition, Activity currentWorkflowDefinition)
{
if (originalWorkflowDefinition == currentWorkflowDefinition)
{
return true;
}
if (originalWorkflowDefinition.GetType() != currentWorkflowDefinition.GetType())
{
return false;
}
Guid guid = (Guid) originalWorkflowDefinition.GetValue(WorkflowChangeVersionProperty);
Guid guid2 = (Guid) currentWorkflowDefinition.GetValue(WorkflowChangeVersionProperty);
return (guid == guid2);
}
private static Activity CloneRootActivity(Activity originalRootActivity)
{
string str = originalRootActivity.GetValue(Activity.WorkflowXamlMarkupProperty) as string;
string rulesMarkup = null;
Activity rootActivity = null;
IServiceProvider serviceProvider = originalRootActivity.GetValue(Activity.WorkflowRuntimeProperty) as IServiceProvider;
if (!string.IsNullOrEmpty(str))
{
rulesMarkup = originalRootActivity.GetValue(Activity.WorkflowRulesMarkupProperty) as string;
rootActivity = Activity.OnResolveActivityDefinition(null, str, rulesMarkup, true, false, serviceProvider);
}
else
{
rootActivity = Activity.OnResolveActivityDefinition(originalRootActivity.GetType(), null, null, true, false, serviceProvider);
}
if (rootActivity == null)
{
throw new NullReferenceException(SR.GetString("Error_InvalidRootForWorkflowChanges"));
}
ArrayList workflowChanges = (ArrayList) originalRootActivity.GetValue(WorkflowChangeActionsProperty);
if (workflowChanges != null)
{
workflowChanges = CloneWorkflowChangeActions(workflowChanges, originalRootActivity);
if (workflowChanges == null)
{
return rootActivity;
}
foreach (WorkflowChangeAction action in workflowChanges)
{
action.ApplyTo(rootActivity);
}
rootActivity.SetValue(WorkflowChangeActionsProperty, workflowChanges);
}
return rootActivity;
}
internal static object ResolveActivityPath(Activity refActivity, string path)
{
PathWalker walker;
if (refActivity == null)
{
throw new ArgumentNullException("refActivity");
}
if (path == null)
{
throw new ArgumentNullException("path");
}
if (path.Length == 0)
{
throw new ArgumentException(SR.GetString("Error_EmptyPathValue"), "path");
}
object value = refActivity;
BindRecursionContext recursionContext = new BindRecursionContext();
if (new PathWalker { MemberFound = (EventHandler<PathMemberInfoEventArgs>) Delegate.Combine(walker.MemberFound, delegate (object sender, PathMemberInfoEventArgs eventArgs) {
if (value == null)
{
eventArgs.Action = PathWalkAction.Cancel;
}
else
{
switch (eventArgs.MemberKind)
{
case PathMemberKind.Field:
try
{
value = (eventArgs.MemberInfo as FieldInfo).GetValue(value);
}
catch (Exception exception)
{
value = null;
eventArgs.Action = PathWalkAction.Cancel;
if (!refActivity.DesignMode)
{
TargetInvocationException exception2 = exception as TargetInvocationException;
throw (exception2 != null) ? exception2.InnerException : exception;
}
}
break;
case PathMemberKind.Event:
{
EventInfo memberInfo = eventArgs.MemberInfo as EventInfo;
DependencyProperty dependencyProperty = DependencyProperty.FromName(memberInfo.Name, value.GetType());
if ((dependencyProperty != null) && (value is DependencyObject))
{
if ((value as DependencyObject).IsBindingSet(dependencyProperty))
{
value = (value as DependencyObject).GetBinding(dependencyProperty);
}
else
{
value = (value as DependencyObject).GetHandler(dependencyProperty);
}
}
break;
}
case PathMemberKind.Property:
if ((eventArgs.MemberInfo as PropertyInfo).CanRead)
{
DependencyProperty property2 = DependencyProperty.FromName(eventArgs.MemberInfo.Name, value.GetType());
if (((property2 != null) && (value is DependencyObject)) && (value as DependencyObject).IsBindingSet(property2))
{
value = (value as DependencyObject).GetBinding(property2);
}
else
{
try
{
value = (eventArgs.MemberInfo as PropertyInfo).GetValue(value, null);
}
catch (Exception exception3)
{
value = null;
eventArgs.Action = PathWalkAction.Cancel;
if (!refActivity.DesignMode)
{
TargetInvocationException exception4 = exception3 as TargetInvocationException;
throw (exception4 != null) ? exception4.InnerException : exception3;
}
}
}
break;
}
eventArgs.Action = PathWalkAction.Cancel;
return;
case PathMemberKind.IndexedProperty:
case PathMemberKind.Index:
try
{
value = (eventArgs.MemberInfo as PropertyInfo).GetValue(value, BindingFlags.GetProperty, null, eventArgs.IndexParameters, CultureInfo.InvariantCulture);
}
catch (Exception exception5)
{
value = null;
eventArgs.Action = PathWalkAction.Cancel;
if (!refActivity.DesignMode)
{
TargetInvocationException exception6 = exception5 as TargetInvocationException;
throw (exception6 != null) ? exception6.InnerException : exception5;
}
}
break;
}
if (((value is ActivityBind) && !eventArgs.LastMemberInThePath) && (GetMemberType(eventArgs.MemberInfo) != typeof(ActivityBind)))
{
while (value is ActivityBind)
{
ActivityBind bind = value as ActivityBind;
if (recursionContext.Contains(refActivity, bind))
{
throw new InvalidOperationException(SR.GetString("Bind_ActivityDataSourceRecursionDetected"));
}
recursionContext.Add(refActivity, bind);
value = bind.GetRuntimeValue(refActivity);
}
}
}
}) }.TryWalkPropertyPath(refActivity.GetType(), path))
{
return value;
}
return null;
}
internal static TypeProvider CreateTypeProvider(Activity rootActivity)
{
TypeProvider typeProvider = new TypeProvider(null);
Type companionType = rootActivity.GetType();
typeProvider.SetLocalAssembly(companionType.Assembly);
typeProvider.AddAssembly(companionType.Assembly);
foreach (AssemblyName assemblyName in companionType.Assembly.GetReferencedAssemblies())
{
Assembly referencedAssembly = null;
try
{
referencedAssembly = Assembly.Load(assemblyName);
if (referencedAssembly != null)
typeProvider.AddAssembly(referencedAssembly);
}
catch
{
}
if (referencedAssembly == null && assemblyName.CodeBase != null)
typeProvider.AddAssemblyReference(assemblyName.CodeBase);
}
return typeProvider;
}
private static Activity CloneRootActivity(Activity originalRootActivity)
{
// create new definition root
string xomlText = originalRootActivity.GetValue(Activity.WorkflowXamlMarkupProperty) as string;
string rulesText = null;
Activity clonedRootActivity = null;
IServiceProvider serviceProvider = originalRootActivity.GetValue(Activity.WorkflowRuntimeProperty) as IServiceProvider;
Debug.Assert(serviceProvider != null);
if (!string.IsNullOrEmpty(xomlText))
{
rulesText = originalRootActivity.GetValue(Activity.WorkflowRulesMarkupProperty) as string;
clonedRootActivity = Activity.OnResolveActivityDefinition(null, xomlText, rulesText, true, false, serviceProvider);
}
else
clonedRootActivity = Activity.OnResolveActivityDefinition(originalRootActivity.GetType(), null, null, true, false, serviceProvider);
if (clonedRootActivity == null)
throw new NullReferenceException(SR.GetString(SR.Error_InvalidRootForWorkflowChanges));
// deserialize change history and apply it to new definition tree
ArrayList workflowChanges = (ArrayList)((Activity)originalRootActivity).GetValue(WorkflowChanges.WorkflowChangeActionsProperty);
if (workflowChanges != null)
{
workflowChanges = CloneWorkflowChangeActions(workflowChanges, originalRootActivity);
if (workflowChanges != null)
{
// apply changes to the shared schedule Defn to get the instance specific copy
foreach (WorkflowChangeAction action in workflowChanges)
{
bool result = action.ApplyTo((Activity)clonedRootActivity);
Debug.Assert(result, "ApplyTo Failed");
}
((Activity)clonedRootActivity).SetValue(WorkflowChanges.WorkflowChangeActionsProperty, workflowChanges);
}
}
return clonedRootActivity;
}
private static bool CompareWorkflowDefinition(Activity originalWorkflowDefinition, Activity currentWorkflowDefinition)
{
if (originalWorkflowDefinition == currentWorkflowDefinition)
return true;
if (originalWorkflowDefinition.GetType() != currentWorkflowDefinition.GetType())
return false;
Guid originalChangeVersion = (Guid)originalWorkflowDefinition.GetValue(WorkflowChanges.WorkflowChangeVersionProperty);
Guid currentChangeVersion = (Guid)currentWorkflowDefinition.GetValue(WorkflowChanges.WorkflowChangeVersionProperty);
return (originalChangeVersion == currentChangeVersion);
}
public void TrackData(System.Workflow.ComponentModel.Activity activity, int eventCounter, string key, object data)
{
this.nativeActivityContext.Track(new InteropTrackingRecord(this.Activity.DisplayName, new UserTrackingRecord(activity.GetType(), activity.QualifiedName, activity.ContextGuid, (activity.Parent == null) ? Guid.Empty : activity.Parent.ContextGuid, DateTime.UtcNow, eventCounter, key, data)));
}
private void EnumerateEventHandlersForActivity(Guid scheduleTypeId, Activity activity)
{
List<ActivityHandlerDescriptor> handlerMethods = new List<ActivityHandlerDescriptor>();
MethodInfo getInvocationListMethod = activity.GetType().GetMethod("System.Workflow.ComponentModel.IDependencyObjectAccessor.GetInvocationList", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.FlattenHierarchy);
foreach (EventInfo eventInfo in activity.GetType().GetEvents(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.FlattenHierarchy))
{
DependencyProperty dependencyEvent = DependencyProperty.FromName(eventInfo.Name, activity.GetType());
if (dependencyEvent != null)
{
try
{
MethodInfo boundGetInvocationListMethod = getInvocationListMethod.MakeGenericMethod(new Type[] { dependencyEvent.PropertyType });
foreach (Delegate handler in (boundGetInvocationListMethod.Invoke(activity, new object[] { dependencyEvent }) as Delegate[]))
{
MethodInfo handlerMethodInfo = handler.Method;
ActivityHandlerDescriptor handlerMethod;
handlerMethod.Name = handlerMethodInfo.DeclaringType.FullName + "." + handlerMethodInfo.Name;
handlerMethod.Token = handlerMethodInfo.MetadataToken;
handlerMethods.Add(handlerMethod);
}
}
catch
{
}
}
}
this.controllerConduit.UpdateHandlerMethodsForActivity(this.programId, scheduleTypeId, activity.QualifiedName, handlerMethods);
}
internal static object ResolveActivityPath(Activity refActivity, string path)
{
PathWalker walker;
if (refActivity == null)
{
throw new ArgumentNullException("refActivity");
}
if (path == null)
{
throw new ArgumentNullException("path");
}
if (path.Length == 0)
{
throw new ArgumentException(SR.GetString("Error_EmptyPathValue"), "path");
}
object value = refActivity;
BindRecursionContext recursionContext = new BindRecursionContext();
if (new PathWalker {
MemberFound = (EventHandler <PathMemberInfoEventArgs>) Delegate.Combine(walker.MemberFound, delegate(object sender, PathMemberInfoEventArgs eventArgs) {
if (value == null)
{
eventArgs.Action = PathWalkAction.Cancel;
}
else
{
switch (eventArgs.MemberKind)
{
case PathMemberKind.Field:
try
{
value = (eventArgs.MemberInfo as FieldInfo).GetValue(value);
}
catch (Exception exception)
{
value = null;
eventArgs.Action = PathWalkAction.Cancel;
if (!refActivity.DesignMode)
{
TargetInvocationException exception2 = exception as TargetInvocationException;
throw (exception2 != null) ? exception2.InnerException : exception;
}
}
break;
case PathMemberKind.Event:
{
EventInfo memberInfo = eventArgs.MemberInfo as EventInfo;
DependencyProperty dependencyProperty = DependencyProperty.FromName(memberInfo.Name, value.GetType());
if ((dependencyProperty != null) && (value is DependencyObject))
{
if ((value as DependencyObject).IsBindingSet(dependencyProperty))
{
value = (value as DependencyObject).GetBinding(dependencyProperty);
}
else
{
value = (value as DependencyObject).GetHandler(dependencyProperty);
}
}
break;
}
case PathMemberKind.Property:
if ((eventArgs.MemberInfo as PropertyInfo).CanRead)
{
DependencyProperty property2 = DependencyProperty.FromName(eventArgs.MemberInfo.Name, value.GetType());
if (((property2 != null) && (value is DependencyObject)) && (value as DependencyObject).IsBindingSet(property2))
{
value = (value as DependencyObject).GetBinding(property2);
}
else
{
try
{
value = (eventArgs.MemberInfo as PropertyInfo).GetValue(value, null);
}
catch (Exception exception3)
{
value = null;
eventArgs.Action = PathWalkAction.Cancel;
if (!refActivity.DesignMode)
{
TargetInvocationException exception4 = exception3 as TargetInvocationException;
throw (exception4 != null) ? exception4.InnerException : exception3;
}
}
}
break;
}
eventArgs.Action = PathWalkAction.Cancel;
return;
case PathMemberKind.IndexedProperty:
case PathMemberKind.Index:
try
{
value = (eventArgs.MemberInfo as PropertyInfo).GetValue(value, BindingFlags.GetProperty, null, eventArgs.IndexParameters, CultureInfo.InvariantCulture);
}
catch (Exception exception5)
{
value = null;
eventArgs.Action = PathWalkAction.Cancel;
if (!refActivity.DesignMode)
{
TargetInvocationException exception6 = exception5 as TargetInvocationException;
throw (exception6 != null) ? exception6.InnerException : exception5;
}
}
break;
}
if (((value is ActivityBind) && !eventArgs.LastMemberInThePath) && (GetMemberType(eventArgs.MemberInfo) != typeof(ActivityBind)))
{
while (value is ActivityBind)
{
ActivityBind bind = value as ActivityBind;
if (recursionContext.Contains(refActivity, bind))
{
throw new InvalidOperationException(SR.GetString("Bind_ActivityDataSourceRecursionDetected"));
}
recursionContext.Add(refActivity, bind);
value = bind.GetRuntimeValue(refActivity);
}
}
}
})
}.TryWalkPropertyPath(refActivity.GetType(), path))
{
return(value);
}
return(null);
}
protected virtual void OnListChanged(ActivityCollectionChangeEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if (((e.Action == ActivityCollectionChangeAction.Replace) || (e.Action == ActivityCollectionChangeAction.Remove)) && (e.RemovedItems != null))
{
foreach (Activity activity in e.RemovedItems)
{
activity.SetParent(null);
}
}
if (((e.Action == ActivityCollectionChangeAction.Replace) || (e.Action == ActivityCollectionChangeAction.Add)) && (e.AddedItems != null))
{
foreach (Activity activity2 in e.AddedItems)
{
activity2.SetParent(this);
}
Queue <Activity> queue = new Queue <Activity>(e.AddedItems);
while (queue.Count > 0)
{
Activity activity3 = queue.Dequeue();
if ((activity3 != null) && (((activity3.Name == null) || (activity3.Name.Length == 0)) || (activity3.Name == activity3.GetType().Name)))
{
Activity rootActivity = Helpers.GetRootActivity(activity3);
string str = rootActivity.GetValue(WorkflowMarkupSerializer.XClassProperty) as string;
if ((rootActivity.Parent == null) || !string.IsNullOrEmpty(str))
{
ArrayList list = new ArrayList();
list.AddRange(Helpers.GetIdentifiersInCompositeActivity(rootActivity as CompositeActivity));
activity3.Name = DesignerHelpers.GenerateUniqueIdentifier(this.Site, Helpers.GetBaseIdentifier(activity3), (string[])list.ToArray(typeof(string)));
}
}
if (activity3 is CompositeActivity)
{
foreach (Activity activity5 in ((CompositeActivity)activity3).Activities)
{
queue.Enqueue(activity5);
}
}
}
}
if (this.Site != null)
{
IComponentChangeService service = this.Site.GetService(typeof(IComponentChangeService)) as IComponentChangeService;
if (service != null)
{
service.OnComponentChanged(this, null, e, null);
}
}
}
internal RTTrackingProfile(TrackingProfile profile, Activity root, Type serviceType)
{
this._activities = new Dictionary<string, List<ActivityTrackPointCacheItem>>();
this._activitiesIgnore = new List<string>();
this._user = new Dictionary<string, List<UserTrackPoint>>();
this._userIgnore = new List<string>();
if (profile == null)
{
throw new ArgumentNullException("profile");
}
if (root == null)
{
throw new ArgumentNullException("root");
}
if (null == serviceType)
{
throw new ArgumentNullException("serviceType");
}
this._workflowType = root.GetType();
this._serviceType = serviceType;
TrackingProfileSerializer serializer = new TrackingProfileSerializer();
StringWriter writer = new StringWriter(CultureInfo.InvariantCulture);
StringReader reader = null;
TrackingProfile profile2 = null;
try
{
serializer.Serialize(writer, profile);
reader = new StringReader(writer.ToString());
profile2 = serializer.Deserialize(reader);
}
finally
{
if (reader != null)
{
reader.Close();
}
if (writer != null)
{
writer.Close();
}
}
this._profile = profile2;
this.CheckAllActivities(root);
}
private static string ConvertActivity(Activity current, RuleDefinitions ruleDefinitions)
{
var builder = new StringBuilder();
if (current is IfElseActivity)
{
//var activity = current as IfElseActivity;
//if (activity.Activities.Count > 0) // there are branches if..else..activity
//{
// string[] dependents = activity.Activities.Select(x => x.Name).ToArray();
// builder.AppendFormat("There are {0} conditions executed in this scenario namely -", activity.Activities.Count)
// .AppendLine(dependents.ToCSV())
// .AppendLine();
//}
}
else if (current is IfElseBranchActivity)
{
var activity = current as IfElseBranchActivity;
builder.AppendLine(ConvertActivityCondition(activity.Condition, ruleDefinitions));
}
else if (current is WhileActivity)
{
var activity = current as WhileActivity;
builder.AppendLine(ConvertActivityCondition(activity.Condition, ruleDefinitions));
}
//else if (current is SequenceActivity)
//{
//}
//else if (current is ListenActivity)
//{
//}
//else if (current is StateActivity)
//{
//}
//else if (current is StateInitializationActivity)
//{
//}
else if (current is SetStateActivity)
{
var activity = current as SetStateActivity;
builder.AppendFormat("This activity sets the next state of the workflow to {0}", activity.TargetStateName).AppendLine();
}
//else if (current is EventDrivenActivity)
//{
//}
else if (current is PolicyActivity)
{
var activity = current as PolicyActivity;
builder.AppendLine(RuleTranslator.ConvertRuleSetReference(activity.RuleSetReference, ruleDefinitions));
}
else
{
Log.Debug("Not supported: " + current.GetType());
}
return builder.ToString().TrimEnd(Environment.NewLine.ToCharArray());
}
internal static ActivityExecutor[] GetActivityExecutors(Activity activity)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
Type activityType = activity.GetType();
ActivityExecutor[] activityExecutors = executors[activityType] as ActivityExecutor[];
if (activityExecutors != null)
{
return(activityExecutors);
}
lock (executors.SyncRoot)
{
activityExecutors = executors[activityType] as ActivityExecutor[];
if (activityExecutors != null)
{
return(activityExecutors);
}
object[] activityExecutorsObjects = null;
try
{
//activityExecutorsObjects = ComponentDispenser.CreateComponents(activityType, typeof(ActivityExecutorAttribute));
activityExecutorsObjects = ComponentDispenser.CreateActivityExecutors(activity);
}
catch (Exception e)
{
throw new InvalidOperationException(SR.GetString(SR.ExecutorCreationFailedErrorMessage, activityType.FullName), e);
}
if (activityExecutorsObjects == null || activityExecutorsObjects.Length == 0)
{
throw new InvalidOperationException(SR.GetString(SR.ExecutorCreationFailedErrorMessage, activityType.FullName));
}
activityExecutors = new ActivityExecutor[activityExecutorsObjects.Length];
for (int index = 0; index < activityExecutorsObjects.Length; index++)
{
if (!typeToExecutorMapping.Contains(activityExecutorsObjects[index].GetType()))
{
lock (typeToExecutorMapping.SyncRoot)
{
if (!typeToExecutorMapping.Contains(activityExecutorsObjects[index].GetType()))
{
System.Threading.Thread.MemoryBarrier();
typeToExecutorMapping[activityExecutorsObjects[index].GetType()] = activityExecutorsObjects[index];
}
}
}
activityExecutors[index] = (ActivityExecutor)typeToExecutorMapping[activityExecutorsObjects[index].GetType()];
}
System.Threading.Thread.MemoryBarrier();
executors[activityType] = activityExecutors;
}
return(activityExecutors);
}
private TrackingListener GetListener(Activity sked, WorkflowExecutor skedExec, TrackingListenerBroker broker)
{
if ((sked == null) || (skedExec == null))
{
WorkflowTrace.Tracking.TraceEvent(TraceEventType.Error, 0, ExecutionStringManager.NullParameters);
return null;
}
if ((this._services != null) && (this._services.Count > 0))
{
bool load = null != broker;
List<TrackingChannelWrapper> channels = this.GetChannels(sked, skedExec, skedExec.InstanceId, sked.GetType(), ref broker);
if ((channels != null) && (channels.Count != 0))
{
return new TrackingListener(this, sked, skedExec, channels, broker, load);
}
}
return null;
}
private static string GetBaseIdentifier(Activity activity)
{
string baseIdentifier = activity.GetType().Name;
StringBuilder b = new StringBuilder(baseIdentifier.Length);
for (int i = 0; i < baseIdentifier.Length; i++)
{
if (Char.IsUpper(baseIdentifier[i]) && (i == 0 || i == baseIdentifier.Length - 1 || Char.IsUpper(baseIdentifier[i + 1])))
{
b.Append(Char.ToLower(baseIdentifier[i], CultureInfo.InvariantCulture));
}
else
{
b.Append(baseIdentifier.Substring(i));
break;
}
}
return b.ToString();
}
/// <summary>
/// Primary constructor
/// </summary>
/// <param name="root"></param>
/// <param name="workflowType"></param>
/// <param name="profile"></param>
internal RTTrackingProfile(TrackingProfile profile, Activity root, Type serviceType)
{
if (null == profile)
throw new ArgumentNullException("profile");
if (null == root)
throw new ArgumentNullException("root");
if (null == serviceType)
throw new ArgumentNullException("serviceType");
_workflowType = root.GetType();
_serviceType = serviceType;
//
// "Clone" a private copy in case the tracking service holds a reference to
// the profile it gave us and attempts to modify it at a later point
TrackingProfileSerializer tps = new TrackingProfileSerializer();
StringWriter writer = new StringWriter(System.Globalization.CultureInfo.InvariantCulture);
StringReader reader = null;
TrackingProfile privateProfile = null;
try
{
//
// Let exceptions bubble back to the tracking service -
// the profile must be valid per the schema.
tps.Serialize(writer, profile);
reader = new StringReader(writer.ToString());
privateProfile = tps.Deserialize(reader);
}
finally
{
if (null != reader)
reader.Close();
if (null != writer)
writer.Close();
}
_profile = privateProfile;
CheckAllActivities((Activity)root);
}
public string GetBaseActivityType(Activity activity)
{
return activity.GetType().FullName;
}
private System.Type GetActivityType(Activity activity)
{
System.Type type = null;
IDesignerHost service = this.serviceProvider.GetService(typeof(IDesignerHost)) as IDesignerHost;
WorkflowDesignerLoader loader = this.serviceProvider.GetService(typeof(WorkflowDesignerLoader)) as WorkflowDesignerLoader;
if (((service != null) && (loader != null)) && (activity.Parent == null))
{
ITypeProvider provider = this.serviceProvider.GetService(typeof(ITypeProvider)) as ITypeProvider;
if (provider != null)
{
type = provider.GetType(service.RootComponentClassName, false);
}
}
if (type == null)
{
type = activity.GetType();
}
return type;
}
public void TrackActivityStatusChange(System.Workflow.ComponentModel.Activity activity, int eventCounter)
{
this.nativeActivityContext.Track(new InteropTrackingRecord(this.Activity.DisplayName, new ActivityTrackingRecord(activity.GetType(), activity.QualifiedName, activity.ContextGuid, (activity.Parent == null) ? Guid.Empty : activity.Parent.ContextGuid, activity.ExecutionStatus, DateTime.UtcNow, eventCounter, null)));
}