public bool ActivateFor(Row row)
        {
            if (ReferenceEquals(null, Target))
                return false;

            attr = Target.GetAttribute<ImageUploadEditorAttribute>();
            if (attr == null || attr.DisableDefaultBehavior || attr.EditorType != "MultipleImageUpload")
                return false;

            if (!(Target is StringField))
                throw new ArgumentException(String.Format(
                    "Field '{0}' on row type '{1}' has a UploadEditor attribute but it is not a String field!",
                        Target.PropertyName ?? Target.Name, row.GetType().FullName));

            if (!(row is IIdRow))
                throw new ArgumentException(String.Format(
                    "Field '{0}' on row type '{1}' has a UploadEditor attribute but Row type doesn't implement IIdRow!",
                        Target.PropertyName ?? Target.Name, row.GetType().FullName));

            var format = attr.FilenameFormat;

            if (format == null)
            {
                format = row.GetType().Name;
                if (format.EndsWith("Row"))
                    format = format.Substring(0, format.Length - 3);
                format += "/~";
            }

            this.fileNameFormat = format.Replace("~", SplittedFormat);
            this.uploadHelper = new UploadHelper((attr.SubFolder.IsEmptyOrNull() ? "" : (attr.SubFolder + "/")) + (this.fileNameFormat));

            return true;
        }
Exemplo n.º 2
0
        public bool ActivateFor(Row row)
        {
            if (row.GetType().GetCustomAttribute<CaptureLogAttribute>() == null)
                return false;

            captureLogHandler = (ICaptureLogHandler)Activator.CreateInstance(
                typeof(CaptureLogHandler<>).MakeGenericType(row.GetType()));

            return true;
        }
        public bool ActivateFor(Row row)
        {
            if (ReferenceEquals(null, Target))
                return false;

            attr = Target.GetAttribute<MasterDetailRelationAttribute>();
            if (attr == null)
                return false;

            var rowListType = Target.ValueType;
            if (!rowListType.IsGenericType ||
                rowListType.GetGenericTypeDefinition() != typeof(List<>))
            {
                throw new ArgumentException(String.Format("Field '{0}' in row type '{1}' has a MasterDetailRelationAttribute " +
                    "but its property type is not a generic List (e.g. List<Row>)!",
                    Target.PropertyName ?? Target.Name, row.GetType().FullName));
            }

            var rowType = rowListType.GetGenericArguments()[0];
            if (rowType.IsAbstract ||
                !typeof(Row).IsAssignableFrom(rowType))
            {
                throw new ArgumentException(String.Format(
                    "Field '{0}' in row type '{1}' has a MasterDetailRelationAttribute " +
                    "but its property type is not a generic list of rows (e.g. List<Row>)!",
                        Target.PropertyName ?? Target.Name, row.GetType().FullName));
            }

            rowListFactory = FastReflection.DelegateForConstructor<IList>(rowListType);
            rowFactory = FastReflection.DelegateForConstructor<Row>(rowType);

            listHandlerFactory = FastReflection.DelegateForConstructor<IListRequestProcessor>(
                typeof(ListRequestHandler<>).MakeGenericType(rowType));

            saveHandlerFactory = FastReflection.DelegateForConstructor<ISaveRequestProcessor>(
                typeof(SaveRequestHandler<>).MakeGenericType(rowType));

            saveRequestFactory = FastReflection.DelegateForConstructor<ISaveRequest>(
                typeof(SaveRequest<>).MakeGenericType(rowType));

            deleteHandlerFactory = FastReflection.DelegateForConstructor<IDeleteRequestProcessor>(
                typeof(DeleteRequestHandler<>).MakeGenericType(rowType));

            var detailRow = rowFactory();
            foreignKeyField = detailRow.FindFieldByPropertyName(attr.ForeignKey) ??
                detailRow.FindField(attr.ForeignKey);

            if (ReferenceEquals(foreignKeyField, null))
                throw new ArgumentException(String.Format("Field '{0}' doesn't exist in row of type '{1}'." +
                    "This field is specified for a master detail relation in field '{2}' of row type '{3}'.",
                    attr.ForeignKey, detailRow.GetType().FullName,
                    Target.PropertyName ?? Target.Name, row.GetType().FullName));

            return true;
        }
Exemplo n.º 4
0
        private static void AddInstance(Dictionary<string, Dictionary<string, Row>> registry, Row row)
        {
            try
            {
                var connectionKey = GetConnectionKey(row.GetType());
                Dictionary<string, Row> connectionRegistry;
                if (!registry.TryGetValue(connectionKey, out connectionRegistry))
                    registry[connectionKey] = connectionRegistry = new Dictionary<string, Row>(StringComparer.OrdinalIgnoreCase);

                string table = row.Table;

                connectionRegistry.Add(table, row);
            }
            catch (Exception ex)
            {
                new InvalidOperationException(String.Format("Can't register Row instance in DataSchema: {0}",
                    row.GetType().FullName), ex).Log();
            }
        }
        public bool ActivateFor(Row row)
        {
            var attr = row.GetType().GetCustomAttributes<UniqueConstraintAttribute>()
                .Where(x => x.CheckBeforeSave);

            if (!attr.Any())
                return false;

            this.attrList = attr.ToArray();
            return true;
        }
Exemplo n.º 6
0
        public bool ActivateFor(Row row)
        {
            if (ReferenceEquals(null, Target))
                return false;

            var attr = Target.GetAttribute<NotesEditorAttribute>();
            if (attr == null)
                return false;

            if (Target.ValueType != typeof(List<NoteRow>))
            {
                throw new ArgumentException(String.Format("Field '{0}' in row type '{1}' has a NotesEditorAttribute " +
                    "but its property type is not a List<NoteRow>!",
                    Target.PropertyName ?? Target.Name, row.GetType().FullName));
            }

            return true;
        }
        public bool ActivateFor(Row row)
        {
            if (ReferenceEquals(null, Target))
                return false;

            attr = Target.GetAttribute<MasterDetailRelationAttribute>();
            if (attr == null)
                return false;

            var rowListType = Target.ValueType;
            if (!rowListType.GetIsGenericType() ||
                rowListType.GetGenericTypeDefinition() != typeof(List<>))
            {
                throw new ArgumentException(String.Format("Field '{0}' in row type '{1}' has a MasterDetailRelationAttribute " +
                    "but its property type is not a generic List (e.g. List<Row>)!",
                    Target.PropertyName ?? Target.Name, row.GetType().FullName));
            }

            var rowType = rowListType.GetGenericArguments()[0];
            if (rowType.GetIsAbstract() ||
                !typeof(Row).IsAssignableFrom(rowType))
            {
                throw new ArgumentException(String.Format(
                    "Field '{0}' in row type '{1}' has a MasterDetailRelationAttribute " +
                    "but its property type is not a generic list of rows (e.g. List<Row>)!",
                        Target.PropertyName ?? Target.Name, row.GetType().FullName));
            }

            rowListFactory = FastReflection.DelegateForConstructor<IList>(rowListType);
            rowFactory = FastReflection.DelegateForConstructor<Row>(rowType);

            listHandlerFactory = FastReflection.DelegateForConstructor<IListRequestProcessor>(
                typeof(ListRequestHandler<>).MakeGenericType(rowType));

            saveHandlerFactory = FastReflection.DelegateForConstructor<ISaveRequestProcessor>(
                typeof(SaveRequestHandler<>).MakeGenericType(rowType));

            saveRequestFactory = FastReflection.DelegateForConstructor<ISaveRequest>(
                typeof(SaveRequest<>).MakeGenericType(rowType));

            deleteHandlerFactory = FastReflection.DelegateForConstructor<IDeleteRequestProcessor>(
                typeof(DeleteRequestHandler<>).MakeGenericType(rowType));

            var detailRow = rowFactory();
            foreignKeyField = detailRow.FindFieldByPropertyName(attr.ForeignKey) ??
                detailRow.FindField(attr.ForeignKey);

            if (ReferenceEquals(foreignKeyField, null))
                throw new ArgumentException(String.Format("Field '{0}' doesn't exist in row of type '{1}'." +
                    "This field is specified for a master detail relation in field '{2}' of row type '{3}'.",
                    attr.ForeignKey, detailRow.GetType().FullName,
                    Target.PropertyName ?? Target.Name, row.GetType().FullName));

            this.foreignKeyCriteria = new Criteria(foreignKeyField.PropertyName ?? foreignKeyField.Name);

            if (!string.IsNullOrEmpty(attr.FilterField))
            {
                this.filterField = detailRow.FindFieldByPropertyName(attr.FilterField) ?? detailRow.FindField(attr.FilterField);
                if (ReferenceEquals(null, this.filterField))
                    throw new ArgumentException(String.Format("Field '{0}' doesn't exist in row of type '{1}'." +
                        "This field is specified for a master detail relation as FilterField in field '{2}' of row type '{3}'.",
                        attr.FilterField, detailRow.GetType().FullName,
                        Target.PropertyName ?? Target.Name, row.GetType().FullName));

                this.filterCriteria = new Criteria(filterField.PropertyName ?? filterField.Name);
                this.filterValue = filterField.ConvertValue(attr.FilterValue, CultureInfo.InvariantCulture);
                if (this.filterValue == null)
                {
                    this.filterCriteria = this.filterCriteria.IsNull();
                    this.filterCriteriaT0 = this.filterField.IsNull();
                }
                else
                {
                    this.filterCriteria = this.filterCriteria == new ValueCriteria(this.filterValue);
                    this.filterCriteriaT0 = this.filterField == new ValueCriteria(this.filterValue);
                }
            }

            this.includeColumns = new HashSet<string>();

            if (!string.IsNullOrEmpty(attr.IncludeColumns))
                foreach (var s in attr.IncludeColumns.Split(','))
                {
                    var col = s.TrimToNull();
                    if (col != null)
                        this.includeColumns.Add(col);
                }

            return true;
        }
Exemplo n.º 8
0
        protected void CheckUnassignedRead(Row row)
        {
            if (row == null)
                throw new ArgumentNullException("row");

            if (!row.tracking)
                return;

            if (!row.trackWithChecks)
                return;

            if (row.IsAssigned(this))
                return;

            if (!this.GetIsNull(row))
                return;

            throw new InvalidOperationException(String.Format(
                "{0} field on {1} is read before assigned a value!", this.Name, row.GetType().Name));
        }
Exemplo n.º 9
0
 public static string GetConnectionKey(Row row)
 {
     return GetConnectionKey(row.GetType());
 }
Exemplo n.º 10
0
 public static string GetSchemaName(Row row)
 {
     return(GetSchemaName(row.GetType()));
 }
        public bool ActivateFor(Row row)
        {
            var attrs = row.GetType().GetCustomAttributes<UpdatableExtensionAttribute>();

            if (attrs == null || !attrs.Any())
                return false;

            var sourceByExpression = row.GetFields().ToLookup(x =>
                BracketLocator.ReplaceBrackets(x.Expression.TrimToEmpty(), BracketRemoverDialect.Instance));

            this.infoList = attrs.Select(attr =>
            {
                var info = new RelationInfo();
                info.Attr = attr;

                var rowType = attr.RowType;
                if (rowType.GetIsAbstract() ||
                    !typeof(Row).IsAssignableFrom(rowType))
                {
                    throw new ArgumentException(String.Format(
                        "Row type '{1}' has an ExtensionRelation attribute " +
                        "but its specified extension row type '{0}' is not a valid row class!",
                            rowType.FullName,
                            row.GetType().FullName));
                }

                info.RowFactory = FastReflection.DelegateForConstructor<Row>(rowType);

                info.ListHandlerFactory = FastReflection.DelegateForConstructor<IListRequestProcessor>(
                    typeof(ListRequestHandler<>).MakeGenericType(rowType));

                info.SaveHandlerFactory = FastReflection.DelegateForConstructor<ISaveRequestProcessor>(
                    typeof(SaveRequestHandler<>).MakeGenericType(rowType));

                info.SaveRequestFactory = FastReflection.DelegateForConstructor<ISaveRequest>(
                    typeof(SaveRequest<>).MakeGenericType(rowType));

                info.DeleteHandlerFactory = FastReflection.DelegateForConstructor<IDeleteRequestProcessor>(
                    typeof(DeleteRequestHandler<>).MakeGenericType(rowType));

                var thisKey = attr.ThisKey;
                if (string.IsNullOrEmpty(thisKey))
                {
                    if (!(row is IIdRow))
                    {
                        throw new ArgumentException(String.Format(
                            "Row type '{0}' has an ExtensionRelation attribute " +
                            "but its ThisKey is not specified!",
                                row.GetType().FullName));
                    }

                    info.ThisKeyField = (Field)(((IIdRow)row).IdField);
                }
                else
                {
                    info.ThisKeyField = row.FindFieldByPropertyName(attr.ThisKey) ?? row.FindField(attr.ThisKey);
                    if (ReferenceEquals(info.ThisKeyField, null))
                        throw new ArgumentException(String.Format("Field '{0}' doesn't exist in row of type '{1}'." +
                            "This field is specified for an ExtensionRelation attribute",
                            attr.ThisKey,
                            row.GetType().FullName));
                }

                var ext = info.RowFactory();

                var otherKey = attr.OtherKey;
                if (string.IsNullOrEmpty(otherKey))
                {
                    info.OtherKeyField = ext.FindField(info.ThisKeyField.Name);

                    if (ReferenceEquals(info.OtherKeyField, null) && ext is IIdRow)
                        info.OtherKeyField = (Field)(((IIdRow)row).IdField);

                    if (ReferenceEquals(info.OtherKeyField, null))
                        throw new ArgumentException(String.Format(
                            "Row type '{1}' has an ExtensionRelation attribute " +
                            "but its OtherKey is not specified!",
                                row.GetType().FullName));
                }
                else
                {
                    info.OtherKeyField = ext.FindFieldByPropertyName(attr.OtherKey) ?? ext.FindField(attr.OtherKey);
                    if (ReferenceEquals(info.OtherKeyField, null))
                        throw new ArgumentException(String.Format("Field '{0}' doesn't exist in row of type '{1}'." +
                            "This field is specified for an ExtensionRelation attribute on '{2}'",
                            attr.OtherKey,
                            ext.GetType().FullName,
                            row.GetType().FullName));
                }

                if (!string.IsNullOrEmpty(attr.FilterField))
                {
                    info.FilterField = ext.FindFieldByPropertyName(attr.FilterField) ?? ext.FindField(attr.FilterField);
                    if (ReferenceEquals(info.FilterField, null))
                        throw new ArgumentException(String.Format("Field '{0}' doesn't exist in row of type '{1}'." +
                            "This field is specified as FilterField for an ExtensionRelation attribute on '{2}'",
                            attr.OtherKey,
                            ext.GetType().FullName,
                            row.GetType().FullName));

                    info.FilterValue = info.FilterField.ConvertValue(attr.FilterValue, CultureInfo.InvariantCulture);
                }

                if (!string.IsNullOrEmpty(attr.PresenceField))
                {
                    info.PresenceField = ext.FindFieldByPropertyName(attr.PresenceField) ?? ext.FindField(attr.PresenceField);
                    if (ReferenceEquals(info.PresenceField, null))
                        throw new ArgumentException(String.Format("Field '{0}' doesn't exist in row of type '{1}'." +
                            "This field is specified as PresenceField as an ExtensionRelation attribute.",
                            attr.PresenceField,
                            row.GetType().FullName));

                    info.PresenceValue = attr.PresenceValue;
                }

                var extFields = ext.GetFields();
                var alias = attr.Alias;
                var aliasPrefix = attr.Alias + "_";

                var joinByKey = new HashSet<string>(extFields.Joins.Keys, StringComparer.OrdinalIgnoreCase);

                Func<string, string> mapAlias = x =>
                {
                    if (x == "t0" || x == "T0")
                        return alias;

                    if (!joinByKey.Contains(x))
                        return x;

                    return aliasPrefix + x;
                };

                Func<string, string> mapExpression = x =>
                {
                    if (x == null)
                        return null;

                    return JoinAliasLocator.ReplaceAliases(x, mapAlias);
                };

                info.Mappings = new List<Tuple<Field, Field>>();
                foreach (var field in extFields)
                {
                    if (ReferenceEquals(info.OtherKeyField, field))
                        continue;

                    if (ReferenceEquals(info.FilterField, field))
                        continue;

                    var expression = field.Expression.TrimToEmpty();

                    if (string.IsNullOrEmpty(expression))
                        continue;

                    expression = mapExpression(expression);
                    expression = BracketLocator.ReplaceBrackets(expression, 
                        BracketRemoverDialect.Instance);

                    var match = sourceByExpression[expression].FirstOrDefault();
                    if (ReferenceEquals(null, match))
                        continue;

                    if (match.IsTableField())
                        continue;

                    if (ReferenceEquals(info.ThisKeyField, match))
                        continue;

                    if (field.GetType() != match.GetType())
                        throw new ArgumentException(String.Format(
                            "Row type '{0}' has an ExtensionRelation attribute to '{1}'." +
                            "Their '{2}' and '{3}' fields are matched but they have different types ({4} and {5})!",
                                row.GetType().FullName,
                                ext.GetType().FullName,
                                field.PropertyName ?? field.Name,
                                match.PropertyName ?? match.Name,
                                field.GetType().Name,
                                match.GetType().Name));

                    info.Mappings.Add(new Tuple<Field, Field>(match, field));
                }

                if (info.Mappings.Count == 0)
                    throw new ArgumentException(String.Format(
                        "Row type '{0}' has an ExtensionRelation attribute " +
                        "but no view fields could be matched to extension row '{1}'!",
                            row.GetType().FullName,
                            ext.GetType().FullName));

                return info;
            }).ToList();

            return true;
        }
Exemplo n.º 12
0
 public static string GetConnectionKey(Row row)
 {
     return(GetConnectionKey(row.GetType()));
 }
Exemplo n.º 13
0
 public bool ActivateFor(Row row)
 {
     return row.GetType().GetCustomAttribute<AuditLogAttribute>() != null;
 }
Exemplo n.º 14
0
        protected void CheckUnassignedRead(Row row)
        {
            if (row == null)
            {
                throw new ArgumentNullException("row");
            }

            if (!row.tracking)
            {
                return;
            }

            if (!row.trackWithChecks)
            {
                return;
            }

            if (row.IsAssigned(this))
            {
                return;
            }

            if (!this.GetIsNull(row))
            {
                return;
            }

            throw new InvalidOperationException(String.Format(
                                                    "{0} field on {1} is read before assigned a value!", this.Name, row.GetType().Name));
        }
Exemplo n.º 15
0
        public override void AsObject(Row row, object value)
        {
            if (value == null)
            {
                _setValue(row, null);
            }
            else
            {
                try
                {
                    _setValue(row, (TValue)value);
                } catch (InvalidCastException ex)
                {
                    throw new InvalidCastException($"Invalid cast exception while trying to set the value of {this.Name} field on {row.GetType().Name} as object.", ex);
                }
            }

            if (row.tracking)
            {
                row.FieldAssignedValue(this);
            }
        }
        public bool ActivateFor(Row row)
        {
            if (ReferenceEquals(null, Target))
                return false;

            attr = Target.GetAttribute<LinkingSetRelationAttribute>();
            if (attr == null)
                return false;

            if (!(row is IIdRow))
            {
                throw new ArgumentException(String.Format("Field '{0}' in row type '{1}' has a LinkingSetRelationBehavior " +
                    "but it doesn't implement IIdRow!",
                    Target.PropertyName ?? Target.Name, row.GetType().FullName));
            }


            var listType = Target.ValueType;
            if (!listType.GetIsGenericType() ||
                listType.GetGenericTypeDefinition() != typeof(List<>))
            {
                throw new ArgumentException(String.Format("Field '{0}' in row type '{1}' has a LinkingSetRelationBehavior " +
                    "but its property type is not a generic List (e.g. List<int>)!",
                    Target.PropertyName ?? Target.Name, row.GetType().FullName));
            }

            var rowType = attr.RowType;
            if (rowType.GetIsAbstract() ||
                !typeof(Row).IsAssignableFrom(rowType))
            {
                throw new ArgumentException(String.Format(
                    "Field '{0}' in row type '{1}' has a LinkingSetRelationBehavior " +
                    "but specified row type is not valid row class!",
                        Target.PropertyName ?? Target.Name, row.GetType().FullName));
            }

            if (!typeof(IIdRow).IsAssignableFrom(rowType))
            {
                throw new ArgumentException(String.Format(
                    "Field '{0}' in row type '{1}' has a LinkingSetRelationBehavior " +
                    "but specified row type doesn't implement IIdRow!",
                        Target.PropertyName ?? Target.Name, row.GetType().FullName));
            }

            listFactory = FastReflection.DelegateForConstructor<IList>(listType);
            rowFactory = FastReflection.DelegateForConstructor<Row>(rowType);

            listHandlerFactory = FastReflection.DelegateForConstructor<IListRequestProcessor>(
                typeof(ListRequestHandler<>).MakeGenericType(rowType));

            saveHandlerFactory = FastReflection.DelegateForConstructor<ISaveRequestProcessor>(
                typeof(SaveRequestHandler<>).MakeGenericType(rowType));

            saveRequestFactory = FastReflection.DelegateForConstructor<ISaveRequest>(
                typeof(SaveRequest<>).MakeGenericType(rowType));

            deleteHandlerFactory = FastReflection.DelegateForConstructor<IDeleteRequestProcessor>(
                typeof(DeleteRequestHandler<>).MakeGenericType(rowType));

            var detailRow = rowFactory();

            thisKeyField = detailRow.FindFieldByPropertyName(attr.ThisKey) ??
                detailRow.FindField(attr.ThisKey);

            if (ReferenceEquals(thisKeyField, null))
                throw new ArgumentException(String.Format("Field '{0}' doesn't exist in row of type '{1}'." +
                    "This field is specified for a linking set relation in field '{2}' of row type '{3}'.",
                    attr.ThisKey, detailRow.GetType().FullName,
                    Target.PropertyName ?? Target.Name, row.GetType().FullName));

            this.thisKeyCriteria = new Criteria(thisKeyField.PropertyName ?? thisKeyField.Name);

            itemKeyField = detailRow.FindFieldByPropertyName(attr.ItemKey) ??
                detailRow.FindField(attr.ItemKey);

            if (ReferenceEquals(itemKeyField, null))
                throw new ArgumentException(String.Format("Field '{0}' doesn't exist in row of type '{1}'." +
                    "This field is specified for a linking set relation in field '{2}' of row type '{3}'.",
                    attr.ItemKey, detailRow.GetType().FullName,
                    Target.PropertyName ?? Target.Name, row.GetType().FullName));

            if (!string.IsNullOrEmpty(attr.FilterField))
            {
                this.filterField = detailRow.FindFieldByPropertyName(attr.FilterField) ?? detailRow.FindField(attr.FilterField);
                if (ReferenceEquals(null, this.filterField))
                    throw new ArgumentException(String.Format("Field '{0}' doesn't exist in row of type '{1}'." +
                        "This field is specified for a linking set relation as FilterField in field '{2}' of row type '{3}'.",
                        attr.FilterField, detailRow.GetType().FullName,
                        Target.PropertyName ?? Target.Name, row.GetType().FullName));

                this.filterCriteria = new Criteria(filterField.PropertyName ?? filterField.Name);
                this.filterValue = filterField.ConvertValue(attr.FilterValue, CultureInfo.InvariantCulture);
                if (this.filterValue == null)
                {
                    this.filterCriteria = this.filterCriteria.IsNull();
                    this.filterCriteriaT0 = this.filterField.IsNull();
                }
                else
                {
                    this.filterCriteria = this.filterCriteria == new ValueCriteria(this.filterValue);
                    this.filterCriteriaT0 = this.filterField == new ValueCriteria(this.filterValue);
                }
            }

            return true;
        }
Exemplo n.º 17
0
 public bool ActivateFor(Row row)
 {
     return row.GetType().GetCustomAttribute<AuditLogAttribute>() != null &&
         row is IIdRow &&
         ((IIdRow)row).IdField.IsIntegerType;
 }
Exemplo n.º 18
0
        internal static Dictionary<string, Field> ParseReplaceFields(string fileNameFormat, Row row, Field target)
        {
            if (fileNameFormat.IndexOf('|') < 0)
                return null;

            var replaceFields = new Dictionary<string, Field>();

            int start = 0;
            while ((start = fileNameFormat.IndexOf('|', start)) >= 0)
            {
                var end = fileNameFormat.IndexOf('|', start + 1);
                if (end <= start + 1)
                    throw new ArgumentException(String.Format(
                        "Field '{0}' on row type '{1}' has a UploadEditor attribute " +
                        "with invalid format string '{2}'!",
                            target.PropertyName ?? target.Name,
                            row.GetType().FullName,
                            fileNameFormat));

                var fieldName = fileNameFormat.Substring(start + 1, end - start - 1);
                var actualName = fieldName;
                var colon = fieldName.IndexOf(":");
                if (colon >= 0)
                    actualName = fieldName.Substring(0, colon);

                var replaceField = row.FindFieldByPropertyName(actualName) ??
                    row.FindField(actualName);

                if (ReferenceEquals(null, replaceField))
                {
                    throw new ArgumentException(String.Format(
                        "Field '{0}' on row type '{1}' has a UploadEditor attribute that " +
                        "references field '{2}', but no such field is found!'",
                            target.PropertyName ?? target.Name,
                            row.GetType().FullName,
                            actualName));
                }

                replaceFields['|' + fieldName + '|'] = replaceField;

                start = end + 1;
            }

            return replaceFields;
        }