private ValidationErrorCollection ValidateActivity(ValidationManager manager, ActivityBind bind, BindValidationContext validationContext)
{
ValidationError error = null;
ValidationErrorCollection validationErrors = new ValidationErrorCollection();
Activity activity = manager.Context[typeof(Activity)] as Activity;
if (activity == null)
throw new InvalidOperationException(SR.GetString(SR.Error_ContextStackItemMissing, typeof(Activity).Name));
Activity refActivity = Helpers.ParseActivityForBind(activity, bind.Name);
if (refActivity == null)
{
error = (bind.Name.StartsWith("/", StringComparison.Ordinal)) ? new ValidationError(SR.GetString(SR.Error_CannotResolveRelativeActivity, bind.Name), ErrorNumbers.Error_CannotResolveRelativeActivity) : new ValidationError(SR.GetString(SR.Error_CannotResolveActivity, bind.Name), ErrorNumbers.Error_CannotResolveActivity);
error.PropertyName = GetFullPropertyName(manager) + ".Name";
}
else if (bind.Path == null || bind.Path.Length == 0)
{
error = new ValidationError(SR.GetString(SR.Error_PathNotSetForActivitySource), ErrorNumbers.Error_PathNotSetForActivitySource);
error.PropertyName = GetFullPropertyName(manager) + ".Path";
}
else
{
//
if (!bind.Name.StartsWith("/", StringComparison.Ordinal) && !ValidationHelpers.IsActivitySourceInOrder(refActivity, activity))
{
error = new ValidationError(SR.GetString(SR.Error_BindActivityReference, refActivity.QualifiedName, activity.QualifiedName), ErrorNumbers.Error_BindActivityReference, true);
error.PropertyName = GetFullPropertyName(manager) + ".Name";
}
IDesignerHost designerHost = manager.GetService(typeof(IDesignerHost)) as IDesignerHost;
WorkflowDesignerLoader loader = manager.GetService(typeof(WorkflowDesignerLoader)) as WorkflowDesignerLoader;
if (designerHost != null && loader != null)
{
Type refActivityType = null;
if (designerHost.RootComponent == refActivity)
{
ITypeProvider typeProvider = manager.GetService(typeof(ITypeProvider)) as ITypeProvider;
if (typeProvider == null)
throw new InvalidOperationException(SR.GetString(SR.General_MissingService, typeof(ITypeProvider).FullName));
refActivityType = typeProvider.GetType(designerHost.RootComponentClassName);
}
else
{
refActivity.GetType();
}
if (refActivityType != null)
{
MemberInfo memberInfo = MemberBind.GetMemberInfo(refActivityType, bind.Path);
if (memberInfo == null || (memberInfo is PropertyInfo && !(memberInfo as PropertyInfo).CanRead))
{
error = new ValidationError(SR.GetString(SR.Error_InvalidMemberPath, refActivity.QualifiedName, bind.Path), ErrorNumbers.Error_InvalidMemberPath);
error.PropertyName = 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))
{
error = new ValidationError(SR.GetString(SR.Warning_ParameterBinding, bind.Path, refActivity.QualifiedName, validationContext.TargetType.FullName), ErrorNumbers.Warning_ParameterBinding, true);
error.PropertyName = GetFullPropertyName(manager) + ".Path";
}
else
{
error = new ValidationError(SR.GetString(SR.Error_TargetTypeMismatch, memberInfo.Name, memberType.FullName, validationContext.TargetType.FullName), ErrorNumbers.Error_TargetTypeMismatch);
error.PropertyName = GetFullPropertyName(manager) + ".Path";
}
}
}
}
}
else
{
MemberInfo memberInfo = MemberBind.GetMemberInfo(refActivity.GetType(), bind.Path);
if (memberInfo == null || (memberInfo is PropertyInfo && !(memberInfo as PropertyInfo).CanRead))
{
error = new ValidationError(SR.GetString(SR.Error_InvalidMemberPath, refActivity.QualifiedName, bind.Path), ErrorNumbers.Error_InvalidMemberPath);
error.PropertyName = GetFullPropertyName(manager) + ".Path";
}
else
{
DependencyProperty dependencyProperty = DependencyProperty.FromName(memberInfo.Name, memberInfo.DeclaringType);
object value = BindHelpers.ResolveActivityPath(refActivity, bind.Path);
if (value == null)
{
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 (!TypeProvider.IsAssignable(typeof(ActivityBind), memberType) && !DoesTargetTypeMatch(validationContext.TargetType, memberType, validationContext.Access))
{
if (typeof(WorkflowParameterBinding).IsAssignableFrom(memberInfo.DeclaringType))
{
error = new ValidationError(SR.GetString(SR.Warning_ParameterBinding, bind.Path, refActivity.QualifiedName, validationContext.TargetType.FullName), ErrorNumbers.Warning_ParameterBinding, true);
error.PropertyName = GetFullPropertyName(manager) + ".Path";
}
else
{
error = new ValidationError(SR.GetString(SR.Error_TargetTypeMismatch, memberInfo.Name, memberType.FullName, validationContext.TargetType.FullName), ErrorNumbers.Error_TargetTypeMismatch);
error.PropertyName = GetFullPropertyName(manager) + ".Path";
}
}
}
// If this is the top level activity, we should not valid that the bind can be resolved because
// the value of bind can be set when this activity is used in another activity.
else if (value is ActivityBind && refActivity.Parent != null)
{
ActivityBind referencedBind = value as ActivityBind;
bool bindRecursionContextAdded = false;
// Check for recursion
BindRecursionContext recursionContext = manager.Context[typeof(BindRecursionContext)] as BindRecursionContext;
if (recursionContext == null)
{
recursionContext = new BindRecursionContext();
manager.Context.Push(recursionContext);
bindRecursionContextAdded = true;
}
if (recursionContext.Contains(activity, bind))
{
error = new ValidationError(SR.GetString(SR.Bind_ActivityDataSourceRecursionDetected), ErrorNumbers.Bind_ActivityDataSourceRecursionDetected);
error.PropertyName = GetFullPropertyName(manager) + ".Path";
}
else
{
recursionContext.Add(activity, bind);
PropertyValidationContext propertyValidationContext = null;
if (dependencyProperty != null)
propertyValidationContext = new PropertyValidationContext(refActivity, dependencyProperty);
else
propertyValidationContext = new PropertyValidationContext(refActivity, memberInfo as PropertyInfo, memberInfo.Name);
validationErrors.AddRange(ValidationHelpers.ValidateProperty(manager, refActivity, referencedBind, propertyValidationContext, validationContext));
}
if (bindRecursionContextAdded)
manager.Context.Pop();
}
else if (validationContext.TargetType != null && !DoesTargetTypeMatch(validationContext.TargetType, value.GetType(), validationContext.Access))
{
error = new ValidationError(SR.GetString(SR.Error_TargetTypeMismatch, memberInfo.Name, value.GetType().FullName, validationContext.TargetType.FullName), ErrorNumbers.Error_TargetTypeMismatch);
error.PropertyName = GetFullPropertyName(manager) + ".Path";
}
}
}
}
if (error != null)
validationErrors.Add(error);
return validationErrors;
}
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);
}
