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);
        }
Пример #2
0
        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);
        }