internal static ValidationErrorCollection ValidateActivity(ValidationManager manager, Activity activity)
{
ValidationErrorCollection errors = ValidationHelpers.ValidateObject(manager, activity);
foreach (ValidationError error in errors)
{
if (!error.UserData.Contains(typeof(Activity)))
{
error.UserData[typeof(Activity)] = activity;
}
}
return(errors);
}
internal protected ValidationErrorCollection ValidateProperty(PropertyInfo propertyInfo, object propertyOwner, object propertyValue, ValidationManager manager)
{
ValidationErrorCollection errors = new ValidationErrorCollection();
object[] validationVisibilityAtrributes = propertyInfo.GetCustomAttributes(typeof(ValidationOptionAttribute), true);
ValidationOption validationVisibility = (validationVisibilityAtrributes.Length > 0) ? ((ValidationOptionAttribute)validationVisibilityAtrributes[0]).ValidationOption : ValidationOption.Optional;
PropertyValidationContext propertyValidationContext = new PropertyValidationContext(propertyOwner, propertyInfo, propertyInfo.Name);
manager.Context.Push(propertyValidationContext);
try
{
if (propertyValue != null)
{
errors.AddRange(ValidationHelpers.ValidateObject(manager, propertyValue));
if (propertyValue is IList)
{
PropertyValidationContext childContext = new PropertyValidationContext(propertyValue, null, "");
manager.Context.Push(childContext);
try
{
foreach (object child in (IList)propertyValue)
{
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();
}
}
}
}
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);
}
protected internal ValidationErrorCollection ValidateProperty(PropertyInfo propertyInfo, object propertyOwner, object propertyValue, ValidationManager manager)
{
ValidationErrorCollection errors = new ValidationErrorCollection();
object[] customAttributes = propertyInfo.GetCustomAttributes(typeof(ValidationOptionAttribute), true);
if (customAttributes.Length > 0)
{
ValidationOption validationOption = ((ValidationOptionAttribute) customAttributes[0]).ValidationOption;
}
PropertyValidationContext context = new PropertyValidationContext(propertyOwner, propertyInfo, propertyInfo.Name);
manager.Context.Push(context);
try
{
if (propertyValue == null)
{
return errors;
}
errors.AddRange(ValidationHelpers.ValidateObject(manager, propertyValue));
if (!(propertyValue is IList))
{
return errors;
}
PropertyValidationContext context2 = new PropertyValidationContext(propertyValue, null, "");
manager.Context.Push(context2);
try
{
foreach (object obj2 in (IList) propertyValue)
{
errors.AddRange(ValidationHelpers.ValidateObject(manager, obj2));
}
return errors;
}
finally
{
manager.Context.Pop();
}
}
finally
{
manager.Context.Pop();
}
return errors;
}
internal static ValidationErrorCollection ValidateProperty(ValidationManager manager, Activity activity, object obj, PropertyValidationContext propertyValidationContext, object extendedPropertyContext)
{
if (manager == null)
{
throw new ArgumentNullException("manager");
}
if (obj == null)
{
throw new ArgumentNullException("obj");
}
if (propertyValidationContext == null)
{
throw new ArgumentNullException("propertyValidationContext");
}
ValidationErrorCollection errors = new ValidationErrorCollection();
manager.Context.Push(activity);
manager.Context.Push(propertyValidationContext);
if (extendedPropertyContext != null)
{
manager.Context.Push(extendedPropertyContext);
}
try
{
errors.AddRange(ValidationHelpers.ValidateObject(manager, obj));
}
finally
{
manager.Context.Pop();
manager.Context.Pop();
if (extendedPropertyContext != null)
{
manager.Context.Pop();
}
}
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);
}
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);
}