public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
CompositeActivity compositeActivity = obj as CompositeActivity;
if (compositeActivity == null)
{
throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(CompositeActivity).FullName), "obj");
}
if (Helpers.IsActivityLocked(compositeActivity))
{
return(new ValidationErrorCollection());
}
ValidationErrorCollection validationErrors = base.Validate(manager, obj);
// check if more than one cancellation handler or compensation or fault handlers are specified
int cancelHandlerCount = 0;
int exceptionHandlersCount = 0;
int compensationHandlerCount = 0;
foreach (Activity activity in ((ISupportAlternateFlow)compositeActivity).AlternateFlowActivities)
{
cancelHandlerCount += (activity is CancellationHandlerActivity) ? 1 : 0;
exceptionHandlersCount += (activity is FaultHandlersActivity) ? 1 : 0;
compensationHandlerCount += (activity is CompensationHandlerActivity) ? 1 : 0;
}
// check cancellation handlers
if (cancelHandlerCount > 1)
{
validationErrors.Add(new ValidationError(SR.GetString(SR.Error_MoreThanOneCancelHandler, compositeActivity.GetType().Name), ErrorNumbers.Error_ScopeMoreThanOneEventHandlersDecl));
}
// check exception handlers
if (exceptionHandlersCount > 1)
{
validationErrors.Add(new ValidationError(SR.GetString(SR.Error_MoreThanOneFaultHandlersActivityDecl, compositeActivity.GetType().Name), ErrorNumbers.Error_ScopeMoreThanOneFaultHandlersActivityDecl));
}
// check compensation handlers
if (compensationHandlerCount > 1)
{
validationErrors.Add(new ValidationError(SR.GetString(SR.Error_MoreThanOneCompensationDecl, compositeActivity.GetType().Name), ErrorNumbers.Error_ScopeMoreThanOneCompensationDecl));
}
if (manager.ValidateChildActivities)
{
foreach (Activity childActivity in Helpers.GetAllEnabledActivities(compositeActivity))
{
validationErrors.AddRange(ValidationHelpers.ValidateActivity(manager, childActivity));
}
}
return(validationErrors);
}
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
if (manager == null)
{
throw new ArgumentNullException("manager");
}
Activity context = obj as Activity;
if (context == null)
{
throw new ArgumentException(SR.GetString("Error_UnexpectedArgumentType", new object[] { typeof(Activity).FullName }), "obj");
}
if (manager.Context == null)
{
throw new ArgumentException("manager", SR.GetString("Error_MissingContextProperty"));
}
manager.Context.Push(context);
ValidationErrorCollection errors = new ValidationErrorCollection();
errors.AddRange(base.Validate(manager, obj));
if (context.Parent == null)
{
errors.AddRange(ValidationHelpers.ValidateUniqueIdentifiers(context));
if (!context.Enabled)
{
ValidationError item = new ValidationError(SR.GetString("Error_RootIsNotEnabled"), 0x628)
{
PropertyName = "Enabled"
};
errors.Add(item);
}
}
Activity rootActivity = Helpers.GetRootActivity(context);
if (context != rootActivity)
{
ValidationError error2 = ValidationHelpers.ValidateNameProperty("Name", manager, context.Name);
if (error2 != null)
{
errors.Add(error2);
}
}
try
{
errors.AddRange(this.ValidateProperties(manager, obj));
}
finally
{
manager.Context.Pop();
}
return(errors);
}
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
ValidationErrorCollection validationErrors = base.Validate(manager, obj);
Activity activity = obj as Activity;
if (activity == null)
{
return(validationErrors);
}
ICollection <string> synchronizationHandles = activity.GetValue(Activity.SynchronizationHandlesProperty) as ICollection <string>;
if (synchronizationHandles != null)
{
foreach (string handle in synchronizationHandles)
{
ValidationError error = ValidationHelpers.ValidateIdentifier("SynchronizationHandles", manager, handle);
if (error != null)
{
validationErrors.Add(error);
}
}
}
return(validationErrors);
}
private static ValidationErrorCollection ValidateIdentifiers(IServiceProvider serviceProvider, Activity activity)
{
ValidationErrorCollection validationErrors = new ValidationErrorCollection();
Dictionary <string, int> names = new Dictionary <string, int>();
Walker walker = new Walker();
walker.FoundActivity += delegate(Walker walker2, WalkerEventArgs e)
{
Activity currentActivity = e.CurrentActivity;
if (!currentActivity.Enabled)
{
e.Action = WalkerAction.Skip;
return;
}
ValidationError identifierError = null;
if (names.ContainsKey(currentActivity.QualifiedName))
{
if (names[currentActivity.QualifiedName] != 1)
{
identifierError = new ValidationError(SR.GetString(SR.Error_DuplicatedActivityID, currentActivity.QualifiedName), ErrorNumbers.Error_DuplicatedActivityID, false, "Name");
identifierError.UserData[typeof(Activity)] = currentActivity;
validationErrors.Add(identifierError);
names[currentActivity.QualifiedName] = 1;
}
return;
}
// Undone: AkashS - remove this check when we allow root activities to not have a name.
if (!string.IsNullOrEmpty(currentActivity.Name))
{
names[currentActivity.Name] = 0;
identifierError = ValidationHelpers.ValidateIdentifier("Name", serviceProvider, currentActivity.Name);
if (identifierError != null)
{
identifierError.UserData[typeof(Activity)] = currentActivity;
validationErrors.Add(identifierError);
}
}
};
walker.Walk(activity as Activity);
return(validationErrors);
}
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
ValidationErrorCollection errors = base.Validate(manager, obj);
PropertyBind bind = obj as PropertyBind;
if (bind == null)
{
throw new ArgumentException(SR.GetString("Error_UnexpectedArgumentType", new object[] { typeof(PropertyBind).FullName }), "obj");
}
PropertyValidationContext validationContext = manager.Context[typeof(PropertyValidationContext)] as PropertyValidationContext;
if (validationContext == null)
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(BindValidationContext).Name }));
}
Activity activity = manager.Context[typeof(Activity)] as Activity;
if (activity == null)
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(Activity).Name }));
}
ValidationError item = null;
if (string.IsNullOrEmpty(bind.Name))
{
item = new ValidationError(SR.GetString("Error_PropertyNotSet", new object[] { "Name" }), 0x116)
{
PropertyName = base.GetFullPropertyName(manager) + ".Name"
};
}
else
{
BindValidationContext context2 = manager.Context[typeof(BindValidationContext)] as BindValidationContext;
if (context2 == null)
{
Type baseType = BindHelpers.GetBaseType(manager, validationContext);
if (baseType != null)
{
AccessTypes accessType = BindHelpers.GetAccessType(manager, validationContext);
context2 = new BindValidationContext(baseType, accessType);
}
}
if (context2 != null)
{
Type targetType = context2.TargetType;
if (item == null)
{
errors.AddRange(this.ValidateBindProperty(manager, activity, bind, new BindValidationContext(targetType, context2.Access)));
}
}
}
if (item != null)
{
errors.Add(item);
}
return(errors);
}
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
CompositeActivity activity = obj as CompositeActivity;
if (activity == null)
{
throw new ArgumentException(SR.GetString("Error_UnexpectedArgumentType", new object[] { typeof(CompositeActivity).FullName }), "obj");
}
if (Helpers.IsActivityLocked(activity))
{
return(new ValidationErrorCollection());
}
ValidationErrorCollection errors = base.Validate(manager, obj);
int num = 0;
int num2 = 0;
int num3 = 0;
foreach (Activity activity2 in ((ISupportAlternateFlow)activity).AlternateFlowActivities)
{
num += (activity2 is CancellationHandlerActivity) ? 1 : 0;
num2 += (activity2 is FaultHandlersActivity) ? 1 : 0;
num3 += (activity2 is CompensationHandlerActivity) ? 1 : 0;
}
if (num > 1)
{
errors.Add(new ValidationError(SR.GetString("Error_MoreThanOneCancelHandler", new object[] { activity.GetType().Name }), 0x527));
}
if (num2 > 1)
{
errors.Add(new ValidationError(SR.GetString("Error_MoreThanOneFaultHandlersActivityDecl", new object[] { activity.GetType().Name }), 0x52a));
}
if (num3 > 1)
{
errors.Add(new ValidationError(SR.GetString("Error_MoreThanOneCompensationDecl", new object[] { activity.GetType().Name }), 0x52b));
}
if (manager.ValidateChildActivities)
{
foreach (Activity activity3 in Helpers.GetAllEnabledActivities(activity))
{
errors.AddRange(ValidationHelpers.ValidateActivity(manager, activity3));
}
}
return(errors);
}
private ValidationErrorCollection ValidateEvent(Activity activity, DependencyProperty dependencyProperty, object propValue, ValidationManager manager)
{
ValidationErrorCollection validationErrors = new ValidationErrorCollection();
if (propValue is string && !string.IsNullOrEmpty((string)propValue))
{
bool handlerExists = false;
Type objType = null;
Activity rootActivity = Helpers.GetRootActivity(activity);
Activity enclosingActivity = Helpers.GetEnclosingActivity(activity);
string typeName = rootActivity.GetValue(WorkflowMarkupSerializer.XClassProperty) as string;
if (rootActivity == enclosingActivity && !string.IsNullOrEmpty(typeName))
{
ITypeProvider typeProvider = manager.GetService(typeof(ITypeProvider)) as ITypeProvider;
if (typeProvider == null)
{
throw new InvalidOperationException(SR.GetString(SR.General_MissingService, typeof(ITypeProvider).FullName));
}
objType = typeProvider.GetType(typeName);
}
else
{
objType = enclosingActivity.GetType();
}
if (objType != null)
{
MethodInfo invokeMethod = dependencyProperty.PropertyType.GetMethod("Invoke");
if (invokeMethod != null)
{
// resolve the method
List <Type> paramTypes = new List <Type>();
foreach (ParameterInfo paramInfo in invokeMethod.GetParameters())
{
paramTypes.Add(paramInfo.ParameterType);
}
MethodInfo methodInfo = Helpers.GetMethodExactMatch(objType, propValue as string, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy, null, paramTypes.ToArray(), null);
if (methodInfo != null && TypeProvider.IsAssignable(invokeMethod.ReturnType, methodInfo.ReturnType))
{
handlerExists = true;
}
}
}
if (!handlerExists)
{
ValidationError error = new ValidationError(SR.GetString(SR.Error_CantResolveEventHandler, dependencyProperty.Name, propValue as string), ErrorNumbers.Error_CantResolveEventHandler);
error.PropertyName = GetFullPropertyName(manager);
validationErrors.Add(error);
}
}
return(validationErrors);
}
internal static ValidationErrorCollection MorphIntoFriendlyValidationErrors(IEnumerable <ValidationError> errors)
{
ValidationErrorCollection errors2 = new ValidationErrorCollection();
foreach (ValidationError error in errors)
{
if (error != null)
{
if (error.GetType() == typeof(ValidationError))
{
ValidationError item = new ValidationError(GetPrettifiedErrorText(error), error.ErrorNumber, error.IsWarning);
errors2.Add(item);
}
else
{
errors2.Add(error);
}
}
}
return(errors2);
}
private static ValidationErrorCollection ValidateIdentifiers(IServiceProvider serviceProvider, Activity activity)
{
ValidationErrorCollection validationErrors = new ValidationErrorCollection();
Dictionary <string, int> names = new Dictionary <string, int>();
Walker walker = new Walker();
walker.FoundActivity += delegate(Walker walker2, WalkerEventArgs e) {
Activity currentActivity = e.CurrentActivity;
if (!currentActivity.Enabled)
{
e.Action = WalkerAction.Skip;
}
else
{
ValidationError item = null;
if (names.ContainsKey(currentActivity.QualifiedName))
{
if (names[currentActivity.QualifiedName] != 1)
{
item = new ValidationError(SR.GetString("Error_DuplicatedActivityID", new object[] { currentActivity.QualifiedName }), 0x602, false, "Name");
item.UserData[typeof(Activity)] = currentActivity;
validationErrors.Add(item);
names[currentActivity.QualifiedName] = 1;
}
}
else if (!string.IsNullOrEmpty(currentActivity.Name))
{
names[currentActivity.Name] = 0;
item = ValidationHelpers.ValidateIdentifier("Name", serviceProvider, currentActivity.Name);
if (item != null)
{
item.UserData[typeof(Activity)] = currentActivity;
validationErrors.Add(item);
}
}
}
};
walker.Walk(activity);
return(validationErrors);
}
private ValidationErrorCollection ValidateEvent(Activity activity, DependencyProperty dependencyProperty, object propValue, ValidationManager manager)
{
ValidationErrorCollection errors = new ValidationErrorCollection();
if ((propValue is string) && !string.IsNullOrEmpty((string)propValue))
{
bool flag = false;
Type type = null;
Activity rootActivity = Helpers.GetRootActivity(activity);
Activity enclosingActivity = Helpers.GetEnclosingActivity(activity);
string str = rootActivity.GetValue(WorkflowMarkupSerializer.XClassProperty) as string;
if ((rootActivity == enclosingActivity) && !string.IsNullOrEmpty(str))
{
ITypeProvider service = manager.GetService(typeof(ITypeProvider)) as ITypeProvider;
if (service == null)
{
throw new InvalidOperationException(SR.GetString("General_MissingService", new object[] { typeof(ITypeProvider).FullName }));
}
type = service.GetType(str);
}
else
{
type = enclosingActivity.GetType();
}
if (type != null)
{
MethodInfo method = dependencyProperty.PropertyType.GetMethod("Invoke");
if (method != null)
{
List <Type> list = new List <Type>();
foreach (ParameterInfo info2 in method.GetParameters())
{
list.Add(info2.ParameterType);
}
MethodInfo info3 = Helpers.GetMethodExactMatch(type, propValue as string, BindingFlags.FlattenHierarchy | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance, null, list.ToArray(), null);
if ((info3 != null) && TypeProvider.IsAssignable(method.ReturnType, info3.ReturnType))
{
flag = true;
}
}
}
if (!flag)
{
ValidationError item = new ValidationError(SR.GetString("Error_CantResolveEventHandler", new object[] { dependencyProperty.Name, propValue as string }), 0x60f)
{
PropertyName = base.GetFullPropertyName(manager)
};
errors.Add(item);
}
}
return(errors);
}
internal static ValidationErrorCollection MorphIntoFriendlyValidationErrors(IEnumerable <ValidationError> errors)
{
ValidationErrorCollection friendlyErrors = new ValidationErrorCollection();
foreach (ValidationError error in errors)
{
if (error == null)
{
continue;
}
if (error.GetType() == typeof(ValidationError))
{
ValidationError error2 = new ValidationError(GetPrettifiedErrorText(error), error.ErrorNumber, error.IsWarning);
friendlyErrors.Add(error2);
}
else
{
friendlyErrors.Add(error);
}
}
return(friendlyErrors);
}
internal static ValidationErrorCollection ValidateUniqueIdentifiers(Activity rootActivity)
{
if (rootActivity == null)
{
throw new ArgumentNullException("rootActivity");
}
Hashtable identifiers = new Hashtable();
ValidationErrorCollection validationErrors = new ValidationErrorCollection();
Queue activities = new Queue();
activities.Enqueue(rootActivity);
while (activities.Count > 0)
{
Activity activity = (Activity)activities.Dequeue();
if (activity.Enabled)
{
if (identifiers.ContainsKey(activity.QualifiedName))
{
ValidationError duplicateError = new ValidationError(SR.GetString(SR.Error_DuplicatedActivityID, activity.QualifiedName), ErrorNumbers.Error_DuplicatedActivityID);
duplicateError.PropertyName = "Name";
duplicateError.UserData[typeof(Activity)] = activity;
validationErrors.Add(duplicateError);
}
else
{
identifiers.Add(activity.QualifiedName, activity);
}
if (activity is CompositeActivity && ((activity.Parent == null) || !Helpers.IsCustomActivity(activity as CompositeActivity)))
{
foreach (Activity child in Helpers.GetAllEnabledActivities((CompositeActivity)activity))
{
activities.Enqueue(child);
}
}
}
}
return(validationErrors);
}
private ValidationErrorCollection ValidateActivityBind(ValidationManager manager, object obj)
{
ValidationErrorCollection errors = base.Validate(manager, obj);
ActivityBind bind = obj as ActivityBind;
PropertyValidationContext validationContext = manager.Context[typeof(PropertyValidationContext)] as PropertyValidationContext;
if (validationContext == null)
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(BindValidationContext).Name }));
}
if (!(manager.Context[typeof(Activity)] is Activity))
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(Activity).Name }));
}
ValidationError item = null;
BindValidationContext context2 = manager.Context[typeof(BindValidationContext)] as BindValidationContext;
if (context2 == null)
{
Type baseType = BindHelpers.GetBaseType(manager, validationContext);
if (baseType != null)
{
AccessTypes accessType = BindHelpers.GetAccessType(manager, validationContext);
context2 = new BindValidationContext(baseType, accessType);
}
}
if (context2 != null)
{
Type targetType = context2.TargetType;
if (item == null)
{
errors.AddRange(this.ValidateActivity(manager, bind, new BindValidationContext(targetType, context2.Access)));
}
}
if (item != null)
{
errors.Add(item);
}
return(errors);
}
internal static ValidationErrorCollection ValidateUniqueIdentifiers(Activity rootActivity)
{
if (rootActivity == null)
{
throw new ArgumentNullException("rootActivity");
}
Hashtable hashtable = new Hashtable();
ValidationErrorCollection errors = new ValidationErrorCollection();
Queue queue = new Queue();
queue.Enqueue(rootActivity);
while (queue.Count > 0)
{
Activity activity = (Activity)queue.Dequeue();
if (activity.Enabled)
{
if (hashtable.ContainsKey(activity.QualifiedName))
{
ValidationError item = new ValidationError(SR.GetString("Error_DuplicatedActivityID", new object[] { activity.QualifiedName }), 0x602)
{
PropertyName = "Name"
};
item.UserData[typeof(Activity)] = activity;
errors.Add(item);
}
else
{
hashtable.Add(activity.QualifiedName, activity);
}
if ((activity is CompositeActivity) && ((activity.Parent == null) || !Helpers.IsCustomActivity(activity as CompositeActivity)))
{
foreach (Activity activity2 in Helpers.GetAllEnabledActivities((CompositeActivity)activity))
{
queue.Enqueue(activity2);
}
}
}
}
return(errors);
}
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
ValidationErrorCollection errors = base.Validate(manager, obj);
Activity activity = obj as Activity;
if (activity != null)
{
ICollection <string> is2 = activity.GetValue(Activity.SynchronizationHandlesProperty) as ICollection <string>;
if (is2 == null)
{
return(errors);
}
foreach (string str in is2)
{
ValidationError item = ValidationHelpers.ValidateIdentifier("SynchronizationHandles", manager, str);
if (item != null)
{
errors.Add(item);
}
}
}
return(errors);
}
private ValidationErrorCollection ValidateMethod(ValidationManager manager, Activity activity, MethodBind bind, BindValidationContext validationBindContext)
{
ValidationErrorCollection errors = new ValidationErrorCollection();
if ((validationBindContext.Access & AccessTypes.Write) != 0)
{
ValidationError item = new ValidationError(SR.GetString("Error_HandlerReadOnly"), 0x133)
{
PropertyName = base.GetFullPropertyName(manager)
};
errors.Add(item);
return(errors);
}
if (!TypeProvider.IsAssignable(typeof(Delegate), validationBindContext.TargetType))
{
ValidationError error2 = new ValidationError(SR.GetString("Error_TypeNotDelegate", new object[] { validationBindContext.TargetType.FullName }), 0x134)
{
PropertyName = base.GetFullPropertyName(manager)
};
errors.Add(error2);
return(errors);
}
string name = bind.Name;
Activity enclosingActivity = Helpers.GetEnclosingActivity(activity);
if ((name.IndexOf('.') != -1) && (enclosingActivity != null))
{
enclosingActivity = Helpers.GetDataSourceActivity(activity, bind.Name, out name);
}
if (enclosingActivity == null)
{
ValidationError error3 = new ValidationError(SR.GetString("Error_NoEnclosingContext", new object[] { activity.Name }), 0x130)
{
PropertyName = base.GetFullPropertyName(manager) + ".Name"
};
errors.Add(error3);
return(errors);
}
string errorText = string.Empty;
int errorNumber = -1;
Type dataSourceClass = Helpers.GetDataSourceClass(enclosingActivity, manager);
if (dataSourceClass == null)
{
errorText = SR.GetString("Error_TypeNotResolvedInMethodName", new object[] { base.GetFullPropertyName(manager) + ".Name" });
errorNumber = 0x135;
}
else
{
try
{
ValidationHelpers.ValidateIdentifier(manager, name);
}
catch (Exception exception)
{
errors.Add(new ValidationError(exception.Message, 0x119));
}
MethodInfo method = validationBindContext.TargetType.GetMethod("Invoke");
if (method == null)
{
throw new Exception(SR.GetString("Error_DelegateNoInvoke", new object[] { validationBindContext.TargetType.FullName }));
}
List <Type> list = new List <Type>();
foreach (ParameterInfo info2 in method.GetParameters())
{
list.Add(info2.ParameterType);
}
MethodInfo info3 = Helpers.GetMethodExactMatch(dataSourceClass, name, BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance, null, list.ToArray(), null);
if (info3 == null)
{
if (dataSourceClass.GetMethod(name, BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance) != null)
{
errorText = SR.GetString("Error_MethodSignatureMismatch", new object[] { base.GetFullPropertyName(manager) + ".Name" });
errorNumber = 310;
}
else
{
errorText = SR.GetString("Error_MethodNotExists", new object[] { base.GetFullPropertyName(manager) + ".Name", bind.Name });
errorNumber = 0x137;
}
}
else if (!method.ReturnType.Equals(info3.ReturnType))
{
errorText = SR.GetString("Error_MethodReturnTypeMismatch", new object[] { base.GetFullPropertyName(manager), method.ReturnType.FullName });
errorNumber = 0x139;
}
}
if (errorText.Length > 0)
{
ValidationError error4 = new ValidationError(errorText, errorNumber)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
errors.Add(error4);
}
return(errors);
}
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
ValidationErrorCollection validationErrors = base.Validate(manager, obj);
Activity activity = obj as Activity;
if (activity == null)
{
throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(Activity).FullName), "obj");
}
WorkflowTransactionOptions atomicTransaction = TransactedContextFilter.GetTransactionOptions(activity);
if (atomicTransaction != null)
{
// Atomic scopes can't have exception handlers.
CompositeActivity exceptionHandlers = FaultAndCancellationHandlingFilter.GetFaultHandlers(activity);
if (exceptionHandlers != null)
{
ValidationError error = new ValidationError(SR.GetString(SR.Error_AtomicScopeWithFaultHandlersActivityDecl, activity.Name), ErrorNumbers.Error_AtomicScopeWithFaultHandlersActivityDecl);
validationErrors.Add(error);
}
// Atomic scopes can't have cancel handlers.
Activity cancellationHandler = FaultAndCancellationHandlingFilter.GetCancellationHandler(activity);
if (cancellationHandler != null)
{
ValidationError error = new ValidationError(SR.GetString(SR.Error_AtomicScopeWithCancellationHandlerActivity, activity.Name), ErrorNumbers.Error_AtomicScopeWithCancellationHandlerActivity);
validationErrors.Add(error);
}
// check that this transaction scope is not nested inside another transaction scope
Activity parent = activity.Parent;
while (parent != null)
{
if (parent.SupportsTransaction)
{
validationErrors.Add(new ValidationError(SR.GetString(SR.Error_AtomicScopeNestedInNonLRT), ErrorNumbers.Error_AtomicScopeNestedInNonLRT));
break;
}
parent = parent.Parent;
}
// check that an activity with PersistOnClose/SupportsTransaction/ICompensatableActivity attribute is not nested inside the transaction scope
Queue <Activity> nestedEnabledActivities = new Queue <Activity>(Helpers.GetAllEnabledActivities((CompositeActivity)activity));
while (nestedEnabledActivities.Count > 0)
{
Activity nestedEnabledActivity = nestedEnabledActivities.Dequeue();
if (nestedEnabledActivity.PersistOnClose)
{
validationErrors.Add(new ValidationError(SR.GetString(SR.Error_LRTScopeNestedInNonLRT), ErrorNumbers.Error_LRTScopeNestedInNonLRT));
break;
}
if (nestedEnabledActivity is ICompensatableActivity)
{
validationErrors.Add(new ValidationError(SR.GetString(SR.Error_NestedCompensatableActivity, nestedEnabledActivity.QualifiedName), ErrorNumbers.Error_NestedCompensatableActivity));
break;
}
if (nestedEnabledActivity is CompositeActivity)
{
foreach (Activity nestedEnabledActivity2 in Helpers.GetAllEnabledActivities((CompositeActivity)nestedEnabledActivity))
{
nestedEnabledActivities.Enqueue(nestedEnabledActivity2);
}
}
}
// check timeout property
if (atomicTransaction.TimeoutDuration.Ticks < 0)
{
ValidationError timeoutError = new ValidationError(SR.GetString(SR.Error_NegativeValue, new object[] { atomicTransaction.TimeoutDuration.ToString(), "TimeoutDuration" }), ErrorNumbers.Error_NegativeValue);
timeoutError.PropertyName = "TimeoutDuration";
validationErrors.Add(timeoutError);
}
}
return(validationErrors);
}
private ValidationErrorCollection ValidateBindProperty(ValidationManager manager, Activity activity, PropertyBind bind, BindValidationContext validationContext)
{
ValidationErrorCollection errors = new ValidationErrorCollection();
string name = bind.Name;
Activity enclosingActivity = Helpers.GetEnclosingActivity(activity);
Activity refActivity = enclosingActivity;
if ((name.IndexOf('.') != -1) && (refActivity != null))
{
refActivity = Helpers.GetDataSourceActivity(activity, bind.Name, out name);
}
if (refActivity == null)
{
ValidationError error = new ValidationError(SR.GetString("Error_NoEnclosingContext", new object[] { activity.Name }), 0x130)
{
PropertyName = base.GetFullPropertyName(manager) + ".Name"
};
errors.Add(error);
return(errors);
}
ValidationError item = null;
PropertyInfo property = null;
Type activityType = null;
if (property == null)
{
activityType = BindValidatorHelper.GetActivityType(manager, refActivity);
if (activityType != null)
{
property = activityType.GetProperty(name, BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
}
}
if (activityType == null)
{
item = new ValidationError(SR.GetString("Error_TypeNotResolvedInPropertyName", new object[] { "Name" }), 0x163)
{
PropertyName = base.GetFullPropertyName(manager)
};
}
else if (property == null)
{
item = new ValidationError(SR.GetString("Error_PropertyNotExists", new object[] { base.GetFullPropertyName(manager), name }), 0x164)
{
PropertyName = base.GetFullPropertyName(manager)
};
}
else if (!property.CanRead)
{
item = new ValidationError(SR.GetString("Error_PropertyReferenceNoGetter", new object[] { base.GetFullPropertyName(manager), name }), 360)
{
PropertyName = base.GetFullPropertyName(manager)
};
}
else if (property.GetGetMethod() == null)
{
item = new ValidationError(SR.GetString("Error_PropertyReferenceGetterNoAccess", new object[] { base.GetFullPropertyName(manager), name }), 0x60a)
{
PropertyName = base.GetFullPropertyName(manager)
};
}
else if (((refActivity != enclosingActivity) && !property.GetGetMethod().IsAssembly) && !property.GetGetMethod().IsPublic)
{
item = new ValidationError(SR.GetString("Error_PropertyNotAccessible", new object[] { base.GetFullPropertyName(manager), name }), 0x165)
{
PropertyName = base.GetFullPropertyName(manager)
};
}
else if (property.PropertyType == null)
{
item = new ValidationError(SR.GetString("Error_PropertyTypeNotResolved", new object[] { base.GetFullPropertyName(manager), name }), 0x166)
{
PropertyName = base.GetFullPropertyName(manager)
};
}
else
{
MemberInfo memberInfo = property;
if (((bind.Path == null) || (bind.Path.Length == 0)) && ((validationContext.TargetType != null) && !ActivityBindValidator.DoesTargetTypeMatch(validationContext.TargetType, property.PropertyType, validationContext.Access)))
{
item = new ValidationError(SR.GetString("Error_PropertyTypeMismatch", new object[] { base.GetFullPropertyName(manager), property.PropertyType.FullName, validationContext.TargetType.FullName }), 0x167)
{
PropertyName = base.GetFullPropertyName(manager)
};
}
else if (!string.IsNullOrEmpty(bind.Path))
{
memberInfo = MemberBind.GetMemberInfo(property.PropertyType, bind.Path);
if (memberInfo == null)
{
item = new ValidationError(SR.GetString("Error_InvalidMemberPath", new object[] { name, bind.Path }), 300)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
else
{
using ((WorkflowCompilationContext.Current == null) ? WorkflowCompilationContext.CreateScope(manager) : null)
{
if (WorkflowCompilationContext.Current.CheckTypes)
{
item = MemberBind.ValidateTypesInPath(property.PropertyType, bind.Path);
if (item != null)
{
item.PropertyName = base.GetFullPropertyName(manager) + ".Path";
}
}
}
if (item == null)
{
Type memberType = (memberInfo is FieldInfo) ? (memberInfo as FieldInfo).FieldType : (memberInfo as PropertyInfo).PropertyType;
if (!ActivityBindValidator.DoesTargetTypeMatch(validationContext.TargetType, memberType, validationContext.Access))
{
item = new ValidationError(SR.GetString("Error_TargetTypeDataSourcePathMismatch", new object[] { validationContext.TargetType.FullName }), 0x141)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
}
}
}
if (item == null)
{
if (memberInfo is PropertyInfo)
{
PropertyInfo info3 = memberInfo as PropertyInfo;
if (!info3.CanRead && ((validationContext.Access & AccessTypes.Read) != 0))
{
item = new ValidationError(SR.GetString("Error_PropertyNoGetter", new object[] { info3.Name, bind.Path }), 0x142)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
else if (!info3.CanWrite && ((validationContext.Access & AccessTypes.Write) != 0))
{
item = new ValidationError(SR.GetString("Error_PropertyNoSetter", new object[] { info3.Name, bind.Path }), 0x143)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
}
else if (memberInfo is FieldInfo)
{
FieldInfo info4 = memberInfo as FieldInfo;
if (((info4.Attributes & (FieldAttributes.Literal | FieldAttributes.InitOnly)) != FieldAttributes.PrivateScope) && ((validationContext.Access & AccessTypes.Write) != 0))
{
item = new ValidationError(SR.GetString("Error_ReadOnlyField", new object[] { info4.Name }), 0x145)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
}
}
}
if (item != null)
{
errors.Add(item);
}
return(errors);
}
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
ValidationErrorCollection errors = base.Validate(manager, obj);
Activity activity = obj as Activity;
if (activity == null)
{
throw new ArgumentException(SR.GetString("Error_UnexpectedArgumentType", new object[] { typeof(Activity).FullName }), "obj");
}
WorkflowTransactionOptions transactionOptions = TransactedContextFilter.GetTransactionOptions(activity);
if (transactionOptions != null)
{
if (FaultAndCancellationHandlingFilter.GetFaultHandlers(activity) != null)
{
ValidationError item = new ValidationError(SR.GetString("Error_AtomicScopeWithFaultHandlersActivityDecl", new object[] { activity.Name }), 0x52c);
errors.Add(item);
}
if (FaultAndCancellationHandlingFilter.GetCancellationHandler(activity) != null)
{
ValidationError error2 = new ValidationError(SR.GetString("Error_AtomicScopeWithCancellationHandlerActivity", new object[] { activity.Name }), 0x575);
errors.Add(error2);
}
for (Activity activity4 = activity.Parent; activity4 != null; activity4 = activity4.Parent)
{
if (activity4.SupportsTransaction)
{
errors.Add(new ValidationError(SR.GetString("Error_AtomicScopeNestedInNonLRT"), 0x52e));
break;
}
}
Queue <Activity> queue = new Queue <Activity>(Helpers.GetAllEnabledActivities((CompositeActivity)activity));
while (queue.Count > 0)
{
Activity activity5 = queue.Dequeue();
if (activity5.PersistOnClose)
{
errors.Add(new ValidationError(SR.GetString("Error_LRTScopeNestedInNonLRT"), 0x52f));
break;
}
if (activity5 is ICompensatableActivity)
{
errors.Add(new ValidationError(SR.GetString("Error_NestedCompensatableActivity", new object[] { activity5.QualifiedName }), 0x1a6));
break;
}
if (activity5 is CompositeActivity)
{
foreach (Activity activity6 in Helpers.GetAllEnabledActivities((CompositeActivity)activity5))
{
queue.Enqueue(activity6);
}
}
}
if (transactionOptions.TimeoutDuration.Ticks < 0L)
{
ValidationError error3 = new ValidationError(SR.GetString("Error_NegativeValue", new object[] { transactionOptions.TimeoutDuration.ToString(), "TimeoutDuration" }), 0x531)
{
PropertyName = "TimeoutDuration"
};
errors.Add(error3);
}
}
return(errors);
}
private ValidationErrorCollection ValidateDependencyProperty(DependencyObject dependencyObject, DependencyProperty dependencyProperty, ValidationManager manager)
{
ValidationErrorCollection errors = new ValidationErrorCollection();
Attribute[] attributes = dependencyProperty.DefaultMetadata.GetAttributes(typeof(ValidationOptionAttribute));
ValidationOption option = (attributes.Length > 0) ? ((ValidationOptionAttribute)attributes[0]).ValidationOption : ValidationOption.Optional;
Activity propertyOwner = manager.Context[typeof(Activity)] as Activity;
if (propertyOwner == null)
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(Activity).FullName }));
}
PropertyValidationContext context = new PropertyValidationContext(propertyOwner, dependencyProperty);
manager.Context.Push(context);
try
{
if (dependencyProperty.DefaultMetadata.DefaultValue != null)
{
if (!dependencyProperty.PropertyType.IsValueType && (dependencyProperty.PropertyType != typeof(string)))
{
errors.Add(new ValidationError(SR.GetString("Error_PropertyDefaultIsReference", new object[] { dependencyProperty.Name }), 0x1a8));
}
else if (!dependencyProperty.PropertyType.IsAssignableFrom(dependencyProperty.DefaultMetadata.DefaultValue.GetType()))
{
errors.Add(new ValidationError(SR.GetString("Error_PropertyDefaultTypeMismatch", new object[] { dependencyProperty.Name, dependencyProperty.PropertyType.FullName, dependencyProperty.DefaultMetadata.DefaultValue.GetType().FullName }), 0x1a9));
}
}
object propValue = null;
if (dependencyObject.IsBindingSet(dependencyProperty))
{
propValue = dependencyObject.GetBinding(dependencyProperty);
}
else if (!dependencyProperty.IsEvent)
{
propValue = dependencyObject.GetValue(dependencyProperty);
}
if ((propValue == null) || (propValue == dependencyProperty.DefaultMetadata.DefaultValue))
{
if (dependencyProperty.IsEvent)
{
propValue = dependencyObject.GetHandler(dependencyProperty);
if (propValue == null)
{
propValue = WorkflowMarkupSerializationHelpers.GetEventHandlerName(dependencyObject, dependencyProperty.Name);
}
if ((propValue is string) && !string.IsNullOrEmpty((string)propValue))
{
errors.AddRange(this.ValidateEvent(propertyOwner, dependencyProperty, propValue, manager));
}
}
else
{
propValue = dependencyObject.GetValue(dependencyProperty);
}
}
bool flag = (propertyOwner.Parent != null) || ((propertyOwner is CompositeActivity) && (((CompositeActivity)propertyOwner).EnabledActivities.Count != 0));
if (((option == ValidationOption.Required) && ((propValue == null) || ((propValue is string) && string.IsNullOrEmpty((string)propValue)))) && (dependencyProperty.DefaultMetadata.IsMetaProperty && flag))
{
errors.Add(ValidationError.GetNotSetValidationError(base.GetFullPropertyName(manager)));
return(errors);
}
if (propValue == null)
{
return(errors);
}
if (propValue is IList)
{
PropertyValidationContext context2 = new PropertyValidationContext(propValue, null, string.Empty);
manager.Context.Push(context2);
try
{
foreach (object obj3 in (IList)propValue)
{
errors.AddRange(ValidationHelpers.ValidateObject(manager, obj3));
}
return(errors);
}
finally
{
manager.Context.Pop();
}
}
if (dependencyProperty.ValidatorType != null)
{
Validator validator = null;
try
{
validator = Activator.CreateInstance(dependencyProperty.ValidatorType) as Validator;
if (validator == null)
{
errors.Add(new ValidationError(SR.GetString("Error_CreateValidator", new object[] { dependencyProperty.ValidatorType.FullName }), 0x106));
return(errors);
}
errors.AddRange(validator.Validate(manager, propValue));
return(errors);
}
catch
{
errors.Add(new ValidationError(SR.GetString("Error_CreateValidator", new object[] { dependencyProperty.ValidatorType.FullName }), 0x106));
return(errors);
}
}
errors.AddRange(ValidationHelpers.ValidateObject(manager, propValue));
}
finally
{
manager.Context.Pop();
}
return(errors);
}
private ValidationErrorCollection ValidateField(ValidationManager manager, Activity activity, FieldBind bind, BindValidationContext validationContext)
{
ValidationErrorCollection errors = new ValidationErrorCollection();
string name = bind.Name;
Activity enclosingActivity = Helpers.GetEnclosingActivity(activity);
if ((name.IndexOf('.') != -1) && (enclosingActivity != null))
{
enclosingActivity = Helpers.GetDataSourceActivity(activity, bind.Name, out name);
}
if (enclosingActivity == null)
{
ValidationError error = new ValidationError(SR.GetString("Error_NoEnclosingContext", new object[] { activity.Name }), 0x130)
{
PropertyName = base.GetFullPropertyName(manager) + ".Name"
};
errors.Add(error);
return(errors);
}
ValidationError item = null;
Type dataSourceClass = Helpers.GetDataSourceClass(enclosingActivity, manager);
if (dataSourceClass == null)
{
item = new ValidationError(SR.GetString("Error_TypeNotResolvedInFieldName", new object[] { "Name" }), 0x11f)
{
PropertyName = base.GetFullPropertyName(manager)
};
}
else
{
FieldInfo field = dataSourceClass.GetField(name, BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
if (field == null)
{
item = new ValidationError(SR.GetString("Error_FieldNotExists", new object[] { base.GetFullPropertyName(manager), name }), 0x120)
{
PropertyName = base.GetFullPropertyName(manager)
};
}
else if (field.FieldType == null)
{
item = new ValidationError(SR.GetString("Error_FieldTypeNotResolved", new object[] { base.GetFullPropertyName(manager), name }), 290)
{
PropertyName = base.GetFullPropertyName(manager)
};
}
else
{
MemberInfo memberInfo = field;
if (((bind.Path == null) || (bind.Path.Length == 0)) && ((validationContext.TargetType != null) && !ActivityBindValidator.DoesTargetTypeMatch(validationContext.TargetType, field.FieldType, validationContext.Access)))
{
item = new ValidationError(SR.GetString("Error_FieldTypeMismatch", new object[] { base.GetFullPropertyName(manager), field.FieldType.FullName, validationContext.TargetType.FullName }), 0x13f)
{
PropertyName = base.GetFullPropertyName(manager)
};
}
else if (!string.IsNullOrEmpty(bind.Path))
{
memberInfo = MemberBind.GetMemberInfo(field.FieldType, bind.Path);
if (memberInfo == null)
{
item = new ValidationError(SR.GetString("Error_InvalidMemberPath", new object[] { name, bind.Path }), 300)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
else
{
using ((WorkflowCompilationContext.Current == null) ? WorkflowCompilationContext.CreateScope(manager) : null)
{
if (WorkflowCompilationContext.Current.CheckTypes)
{
item = MemberBind.ValidateTypesInPath(field.FieldType, bind.Path);
if (item != null)
{
item.PropertyName = base.GetFullPropertyName(manager) + ".Path";
}
}
}
if (item == null)
{
Type memberType = (memberInfo is FieldInfo) ? (memberInfo as FieldInfo).FieldType : (memberInfo as PropertyInfo).PropertyType;
if (!ActivityBindValidator.DoesTargetTypeMatch(validationContext.TargetType, memberType, validationContext.Access))
{
item = new ValidationError(SR.GetString("Error_TargetTypeDataSourcePathMismatch", new object[] { validationContext.TargetType.FullName }), 0x141)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
}
}
}
if (item == null)
{
if (memberInfo is PropertyInfo)
{
PropertyInfo info3 = memberInfo as PropertyInfo;
if (!info3.CanRead && ((validationContext.Access & AccessTypes.Read) != 0))
{
item = new ValidationError(SR.GetString("Error_PropertyNoGetter", new object[] { info3.Name, bind.Path }), 0x142)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
else if (!info3.CanWrite && ((validationContext.Access & AccessTypes.Write) != 0))
{
item = new ValidationError(SR.GetString("Error_PropertyNoSetter", new object[] { info3.Name, bind.Path }), 0x143)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
}
else if (memberInfo is FieldInfo)
{
FieldInfo info4 = memberInfo as FieldInfo;
if (((info4.Attributes & (FieldAttributes.Literal | FieldAttributes.InitOnly)) != FieldAttributes.PrivateScope) && ((validationContext.Access & AccessTypes.Write) != 0))
{
item = new ValidationError(SR.GetString("Error_ReadOnlyField", new object[] { info4.Name }), 0x145)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
}
}
}
}
if (item != null)
{
errors.Add(item);
}
return(errors);
}
private ValidationErrorCollection ValidateDependencyProperty(DependencyObject dependencyObject, DependencyProperty dependencyProperty, ValidationManager manager)
{
ValidationErrorCollection errors = new ValidationErrorCollection();
Attribute[] validationVisibilityAtrributes = dependencyProperty.DefaultMetadata.GetAttributes(typeof(ValidationOptionAttribute));
ValidationOption validationVisibility = (validationVisibilityAtrributes.Length > 0) ? ((ValidationOptionAttribute)validationVisibilityAtrributes[0]).ValidationOption : ValidationOption.Optional;
Activity activity = manager.Context[typeof(Activity)] as Activity;
if (activity == null)
{
throw new InvalidOperationException(SR.GetString(SR.Error_ContextStackItemMissing, typeof(Activity).FullName));
}
PropertyValidationContext propertyValidationContext = new PropertyValidationContext(activity, dependencyProperty);
manager.Context.Push(propertyValidationContext);
try
{
if (dependencyProperty.DefaultMetadata.DefaultValue != null)
{
if (!dependencyProperty.PropertyType.IsValueType &&
dependencyProperty.PropertyType != typeof(string))
{
errors.Add(new ValidationError(SR.GetString(SR.Error_PropertyDefaultIsReference, dependencyProperty.Name), ErrorNumbers.Error_PropertyDefaultIsReference));
}
else if (!dependencyProperty.PropertyType.IsAssignableFrom(dependencyProperty.DefaultMetadata.DefaultValue.GetType()))
{
errors.Add(new ValidationError(SR.GetString(SR.Error_PropertyDefaultTypeMismatch, dependencyProperty.Name, dependencyProperty.PropertyType.FullName, dependencyProperty.DefaultMetadata.DefaultValue.GetType().FullName), ErrorNumbers.Error_PropertyDefaultTypeMismatch));
}
}
// If an event is of type Bind, GetBinding will return the Bind object.
object propValue = null;
if (dependencyObject.IsBindingSet(dependencyProperty))
{
propValue = dependencyObject.GetBinding(dependencyProperty);
}
else if (!dependencyProperty.IsEvent)
{
propValue = dependencyObject.GetValue(dependencyProperty);
}
if (propValue == null || propValue == dependencyProperty.DefaultMetadata.DefaultValue)
{
if (dependencyProperty.IsEvent)
{
// Is this added through "+=" in InitializeComponent? If so, the value should be in the instance properties hashtable
// If none of these, its value is stored in UserData at design time.
propValue = dependencyObject.GetHandler(dependencyProperty);
if (propValue == null)
{
propValue = WorkflowMarkupSerializationHelpers.GetEventHandlerName(dependencyObject, dependencyProperty.Name);
}
if (propValue is string && !string.IsNullOrEmpty((string)propValue))
{
errors.AddRange(ValidateEvent(activity, dependencyProperty, propValue, manager));
}
}
else
{
// Maybe this is an instance property.
propValue = dependencyObject.GetValue(dependencyProperty);
}
}
// Be careful before changing this. This is the (P || C) validation validation
// i.e. validate properties being set only if Parent is set or
// a child exists.
bool checkNotSet = (activity.Parent != null) || ((activity is CompositeActivity) && (((CompositeActivity)activity).EnabledActivities.Count != 0));
if (validationVisibility == ValidationOption.Required &&
(propValue == null || (propValue is string && string.IsNullOrEmpty((string)propValue))) &&
(dependencyProperty.DefaultMetadata.IsMetaProperty) &&
checkNotSet)
{
errors.Add(ValidationError.GetNotSetValidationError(GetFullPropertyName(manager)));
}
else if (propValue != null)
{
if (propValue is IList)
{
PropertyValidationContext childContext = new PropertyValidationContext(propValue, null, String.Empty);
manager.Context.Push(childContext);
try
{
foreach (object child in (IList)propValue)
{
errors.AddRange(ValidationHelpers.ValidateObject(manager, child));
}
}
finally
{
System.Diagnostics.Debug.Assert(manager.Context.Current == childContext, "Unwinding contextStack: the item that is about to be popped is not the one we pushed.");
manager.Context.Pop();
}
}
else if (dependencyProperty.ValidatorType != null)
{
Validator validator = null;
try
{
validator = Activator.CreateInstance(dependencyProperty.ValidatorType) as Validator;
if (validator == null)
{
errors.Add(new ValidationError(SR.GetString(SR.Error_CreateValidator, dependencyProperty.ValidatorType.FullName), ErrorNumbers.Error_CreateValidator));
}
else
{
errors.AddRange(validator.Validate(manager, propValue));
}
}
catch
{
errors.Add(new ValidationError(SR.GetString(SR.Error_CreateValidator, dependencyProperty.ValidatorType.FullName), ErrorNumbers.Error_CreateValidator));
}
}
else
{
errors.AddRange(ValidationHelpers.ValidateObject(manager, propValue));
}
}
}
finally
{
System.Diagnostics.Debug.Assert(manager.Context.Current == propertyValidationContext, "Unwinding contextStack: the item that is about to be popped is not the one we pushed.");
manager.Context.Pop();
}
return(errors);
}
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
ValidationErrorCollection errors = base.Validate(manager, obj);
ActivityBind bind = obj as ActivityBind;
if (bind == null)
{
throw new ArgumentException(SR.GetString("Error_UnexpectedArgumentType", new object[] { typeof(ActivityBind).FullName }), "obj");
}
Activity activity = manager.Context[typeof(Activity)] as Activity;
if (activity == null)
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(Activity).Name }));
}
PropertyValidationContext validationContext = manager.Context[typeof(PropertyValidationContext)] as PropertyValidationContext;
if (validationContext == null)
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(BindValidationContext).Name }));
}
ValidationError item = null;
if (string.IsNullOrEmpty(bind.Name))
{
item = new ValidationError(SR.GetString("Error_IDNotSetForActivitySource"), 0x613)
{
PropertyName = base.GetFullPropertyName(manager) + ".Name"
};
errors.Add(item);
return(errors);
}
Activity refActivity = Helpers.ParseActivityForBind(activity, bind.Name);
if (refActivity == null)
{
if (bind.Name.StartsWith("/"))
{
item = new ValidationError(SR.GetString("Error_CannotResolveRelativeActivity", new object[] { bind.Name }), 0x128);
}
else
{
item = new ValidationError(SR.GetString("Error_CannotResolveActivity", new object[] { bind.Name }), 0x129);
}
item.PropertyName = base.GetFullPropertyName(manager) + ".Name";
errors.Add(item);
}
if (string.IsNullOrEmpty(bind.Path))
{
item = new ValidationError(SR.GetString("Error_PathNotSetForActivitySource"), 0x12b)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
errors.Add(item);
}
if ((refActivity != null) && (errors.Count == 0))
{
string path = bind.Path;
string str2 = string.Empty;
int startIndex = path.IndexOfAny(new char[] { '.', '/', '[' });
if (startIndex != -1)
{
str2 = path.Substring(startIndex);
str2 = str2.StartsWith(".") ? str2.Substring(1) : str2;
path = path.Substring(0, startIndex);
}
Type baseType = BindHelpers.GetBaseType(manager, validationContext);
MemberInfo memberInfo = null;
Type srcType = null;
if (!string.IsNullOrEmpty(path))
{
srcType = BindValidatorHelper.GetActivityType(manager, refActivity);
if (srcType != null)
{
memberInfo = MemberBind.GetMemberInfo(srcType, path);
if ((memberInfo == null) && str2.StartsWith("[", StringComparison.Ordinal))
{
string str3 = bind.Path.Substring(startIndex);
int index = str3.IndexOf(']');
if (index != -1)
{
string str4 = str3.Substring(0, index + 1);
str2 = ((index + 1) < str3.Length) ? str3.Substring(index + 1) : string.Empty;
str2 = str2.StartsWith(".") ? str2.Substring(1) : str2;
str3 = str4;
}
path = path + str3;
memberInfo = MemberBind.GetMemberInfo(srcType, path);
}
}
}
Validator validator = null;
object obj2 = null;
if (memberInfo != null)
{
string str5 = !string.IsNullOrEmpty(refActivity.QualifiedName) ? refActivity.QualifiedName : bind.Name;
if (memberInfo is FieldInfo)
{
obj2 = new FieldBind(str5 + "." + path, str2);
validator = new FieldBindValidator();
}
else if (memberInfo is MethodInfo)
{
if (typeof(Delegate).IsAssignableFrom(baseType))
{
obj2 = new MethodBind(str5 + "." + path);
validator = new MethodBindValidator();
}
else
{
item = new ValidationError(SR.GetString("Error_InvalidMemberType", new object[] { path, base.GetFullPropertyName(manager) }), 0x629)
{
PropertyName = base.GetFullPropertyName(manager)
};
errors.Add(item);
}
}
else if (memberInfo is PropertyInfo)
{
if (refActivity == activity)
{
obj2 = new PropertyBind(str5 + "." + path, str2);
validator = new PropertyBindValidator();
}
else
{
obj2 = bind;
validator = this;
}
}
else if (memberInfo is EventInfo)
{
obj2 = bind;
validator = this;
}
}
else if (((memberInfo == null) && (baseType != null)) && typeof(Delegate).IsAssignableFrom(baseType))
{
obj2 = bind;
validator = this;
}
if ((validator != null) && (obj2 != null))
{
if ((validator == this) && (obj2 is ActivityBind))
{
errors.AddRange(this.ValidateActivityBind(manager, obj2));
return(errors);
}
errors.AddRange(validator.Validate(manager, obj2));
return(errors);
}
if (item == null)
{
item = new ValidationError(SR.GetString("Error_PathCouldNotBeResolvedToMember", new object[] { bind.Path, !string.IsNullOrEmpty(refActivity.QualifiedName) ? refActivity.QualifiedName : refActivity.GetType().Name }), 0x60d)
{
PropertyName = base.GetFullPropertyName(manager)
};
errors.Add(item);
}
}
return(errors);
}
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
if (manager == null)
{
throw new ArgumentNullException("manager");
}
Activity activity = obj as Activity;
if (activity == null)
{
throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(Activity).FullName), "obj");
}
if (manager.Context == null)
{
throw new ArgumentException("manager", SR.GetString(SR.Error_MissingContextProperty));
}
manager.Context.Push(activity);
ValidationErrorCollection errors = new ValidationErrorCollection();
errors.AddRange(base.Validate(manager, obj));
if (activity.Parent == null)
{
errors.AddRange(ValidationHelpers.ValidateUniqueIdentifiers(activity));
if (activity.Enabled == false)
{
ValidationError error = new ValidationError(SR.GetString(SR.Error_RootIsNotEnabled), ErrorNumbers.Error_RootIsNotEnabled);
error.PropertyName = "Enabled";
errors.Add(error);
}
}
// validate ID property, only if it is not root activity
Activity rootActivity = Helpers.GetRootActivity(activity);
if (activity != rootActivity)
{
ValidationError identifierError = ValidationHelpers.ValidateNameProperty("Name", manager, activity.Name);
if (identifierError != null)
{
errors.Add(identifierError);
}
}
try
{
errors.AddRange(ValidateProperties(manager, obj));
}
finally
{
System.Diagnostics.Debug.Assert(manager.Context.Current == activity, "Unwinding contextStack: the item that is about to be popped is not the one we pushed.");
manager.Context.Pop();
}
return(errors);
}
private ValidationErrorCollection ValidateActivity(ValidationManager manager, ActivityBind bind, BindValidationContext validationContext)
{
ValidationError item = null;
ValidationErrorCollection errors = new ValidationErrorCollection();
Activity activity = manager.Context[typeof(Activity)] as Activity;
if (activity == null)
{
throw new InvalidOperationException(SR.GetString("Error_ContextStackItemMissing", new object[] { typeof(Activity).Name }));
}
Activity request = Helpers.ParseActivityForBind(activity, bind.Name);
if (request == null)
{
item = bind.Name.StartsWith("/", StringComparison.Ordinal) ? new ValidationError(SR.GetString("Error_CannotResolveRelativeActivity", new object[] { bind.Name }), 0x128) : new ValidationError(SR.GetString("Error_CannotResolveActivity", new object[] { bind.Name }), 0x129);
item.PropertyName = base.GetFullPropertyName(manager) + ".Name";
}
else if ((bind.Path == null) || (bind.Path.Length == 0))
{
item = new ValidationError(SR.GetString("Error_PathNotSetForActivitySource"), 0x12b)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
else
{
if (!bind.Name.StartsWith("/", StringComparison.Ordinal) && !ValidationHelpers.IsActivitySourceInOrder(request, activity))
{
item = new ValidationError(SR.GetString("Error_BindActivityReference", new object[] { request.QualifiedName, activity.QualifiedName }), 0x12a, true)
{
PropertyName = base.GetFullPropertyName(manager) + ".Name"
};
}
IDesignerHost service = manager.GetService(typeof(IDesignerHost)) as IDesignerHost;
WorkflowDesignerLoader loader = manager.GetService(typeof(WorkflowDesignerLoader)) as WorkflowDesignerLoader;
if ((service != null) && (loader != null))
{
Type srcType = null;
if (service.RootComponent == request)
{
ITypeProvider provider = manager.GetService(typeof(ITypeProvider)) as ITypeProvider;
if (provider == null)
{
throw new InvalidOperationException(SR.GetString("General_MissingService", new object[] { typeof(ITypeProvider).FullName }));
}
srcType = provider.GetType(service.RootComponentClassName);
}
else
{
request.GetType();
}
if (srcType != null)
{
MemberInfo memberInfo = MemberBind.GetMemberInfo(srcType, bind.Path);
if ((memberInfo == null) || ((memberInfo is PropertyInfo) && !(memberInfo as PropertyInfo).CanRead))
{
item = new ValidationError(SR.GetString("Error_InvalidMemberPath", new object[] { request.QualifiedName, bind.Path }), 300)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
else
{
Type memberType = null;
if (memberInfo is FieldInfo)
{
memberType = ((FieldInfo)memberInfo).FieldType;
}
else if (memberInfo is PropertyInfo)
{
memberType = ((PropertyInfo)memberInfo).PropertyType;
}
else if (memberInfo is EventInfo)
{
memberType = ((EventInfo)memberInfo).EventHandlerType;
}
if (!DoesTargetTypeMatch(validationContext.TargetType, memberType, validationContext.Access))
{
if (typeof(WorkflowParameterBinding).IsAssignableFrom(memberInfo.DeclaringType))
{
item = new ValidationError(SR.GetString("Warning_ParameterBinding", new object[] { bind.Path, request.QualifiedName, validationContext.TargetType.FullName }), 0x624, true)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
else
{
item = new ValidationError(SR.GetString("Error_TargetTypeMismatch", new object[] { memberInfo.Name, memberType.FullName, validationContext.TargetType.FullName }), 0x12d)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
}
}
}
}
else
{
MemberInfo info2 = MemberBind.GetMemberInfo(request.GetType(), bind.Path);
if ((info2 == null) || ((info2 is PropertyInfo) && !(info2 as PropertyInfo).CanRead))
{
item = new ValidationError(SR.GetString("Error_InvalidMemberPath", new object[] { request.QualifiedName, bind.Path }), 300)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
else
{
DependencyProperty dependencyProperty = DependencyProperty.FromName(info2.Name, info2.DeclaringType);
object obj2 = BindHelpers.ResolveActivityPath(request, bind.Path);
if (obj2 == null)
{
Type fromType = null;
if (info2 is FieldInfo)
{
fromType = ((FieldInfo)info2).FieldType;
}
else if (info2 is PropertyInfo)
{
fromType = ((PropertyInfo)info2).PropertyType;
}
else if (info2 is EventInfo)
{
fromType = ((EventInfo)info2).EventHandlerType;
}
if (!TypeProvider.IsAssignable(typeof(ActivityBind), fromType) && !DoesTargetTypeMatch(validationContext.TargetType, fromType, validationContext.Access))
{
if (typeof(WorkflowParameterBinding).IsAssignableFrom(info2.DeclaringType))
{
item = new ValidationError(SR.GetString("Warning_ParameterBinding", new object[] { bind.Path, request.QualifiedName, validationContext.TargetType.FullName }), 0x624, true)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
else
{
item = new ValidationError(SR.GetString("Error_TargetTypeMismatch", new object[] { info2.Name, fromType.FullName, validationContext.TargetType.FullName }), 0x12d)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
}
}
else if ((obj2 is ActivityBind) && (request.Parent != null))
{
ActivityBind bind2 = obj2 as ActivityBind;
bool flag = false;
BindRecursionContext context = manager.Context[typeof(BindRecursionContext)] as BindRecursionContext;
if (context == null)
{
context = new BindRecursionContext();
manager.Context.Push(context);
flag = true;
}
if (context.Contains(activity, bind))
{
item = new ValidationError(SR.GetString("Bind_ActivityDataSourceRecursionDetected"), 0x12f)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
else
{
context.Add(activity, bind);
PropertyValidationContext propertyValidationContext = null;
if (dependencyProperty != null)
{
propertyValidationContext = new PropertyValidationContext(request, dependencyProperty);
}
else
{
propertyValidationContext = new PropertyValidationContext(request, info2 as PropertyInfo, info2.Name);
}
errors.AddRange(ValidationHelpers.ValidateProperty(manager, request, bind2, propertyValidationContext, validationContext));
}
if (flag)
{
manager.Context.Pop();
}
}
else if ((validationContext.TargetType != null) && !DoesTargetTypeMatch(validationContext.TargetType, obj2.GetType(), validationContext.Access))
{
item = new ValidationError(SR.GetString("Error_TargetTypeMismatch", new object[] { info2.Name, obj2.GetType().FullName, validationContext.TargetType.FullName }), 0x12d)
{
PropertyName = base.GetFullPropertyName(manager) + ".Path"
};
}
}
}
}
if (item != null)
{
errors.Add(item);
}
return(errors);
}
