protected override List <TRow> GetItems()
{
var items = base.GetItems();
if (items.Any())
{
var attr = items.First().GetType().GetCustomAttribute <LocalizationRowAttribute>();
if (attr == null)
{
return(items);
}
var localRowType = attr.LocalizationRow;
var localRowFactory = FastReflection.DelegateForConstructor <Row>(localRowType);
var localRow = localRowFactory();
var foreignKeyFieldName = attr.MappedIdField ?? ((Field)((IIdRow)items.First()).IdField).PropertyName;
var foreignKeyField = localRow.FindFieldByPropertyName(foreignKeyFieldName) ??
localRow.FindField(foreignKeyFieldName);
var foreignKeyCriteria = new Criteria(foreignKeyField.PropertyName ?? foreignKeyField.Name);
var languageIdKeyField = ((Field)((ILocalizationRow)localRow).CultureIdField).PropertyName;
var languageIdField = localRow.FindFieldByPropertyName(languageIdKeyField) ??
localRow.FindField(languageIdKeyField);
var languageIdCriteria = new Criteria(languageIdField.PropertyName ?? languageIdField.Name);
var culture = CultureInfo.CurrentUICulture.TwoLetterISOLanguageName;
var userLanguage = new LanguageRow();
using (var connectionLanguage = SqlConnections.NewFor <LanguageRow>())
{
userLanguage = connectionLanguage.TryFirst <LanguageRow>(new Criteria(LanguageRow.Fields.LanguageId).Like($"%{culture}%"));
if (userLanguage == null)
{
return(items);
}
}
var listHandler = DefaultHandlerFactory.ListHandlerFor(localRowType);
var listRequest = DefaultHandlerFactory.ListRequestFor(localRowType);
listRequest.ColumnSelection = ColumnSelection.List;
listRequest.Criteria = (foreignKeyCriteria.In(items.Select(i => i.IdField[i])) && languageIdCriteria == userLanguage.Id.Value);
var translationsResponse = listHandler.Process(SqlConnections.NewFor <TRow>(), listRequest);
if (translationsResponse.Entities.Count == 0)
{
return(items);
}
foreach (var item in items)
{
var translated = translationsResponse.Entities.Cast <IOMPLocalizationLangRow>().FirstOrDefault(
t => (Int32)foreignKeyField.AsObject(t as Row) == item.IdField[item]);
if (translated != null && !string.IsNullOrEmpty(translated.NameField[translated as Row]))
{
item.NameField[item] = translated.NameField[translated as Row];
}
}
}
return(items);
}
public bool ActivateFor(Row row)
{
var loc = row as IOMPLocalizationRow;
if (loc == null)
{
return(false);
}
attr = row.GetType().GetCustomAttribute <LocalizationRowAttribute>();
if (attr == null)
{
return(false);
}
localRowType = attr.LocalizationRow;
if (!typeof(ILocalizationRow).IsAssignableFrom(localRowType))
{
throw new ArgumentException(String.Format(
"Row type '{0}' has a LocalizationRowAttribute, " +
"but its localization row type ('{1}') doesn't implement ILocalizationRow interface!",
row.GetType().FullName, localRowType.FullName));
}
localRowFactory = FastReflection.DelegateForConstructor <Row>(localRowType);
var localRow = localRowFactory();
var foreignKeyFieldName = attr.MappedIdField ?? ((Field)((IIdRow)row).IdField).PropertyName;
foreignKeyField = localRow.FindFieldByPropertyName(foreignKeyFieldName) ??
localRow.FindField(foreignKeyFieldName);
this.foreignKeyCriteria = new Criteria(foreignKeyField.PropertyName ?? foreignKeyField.Name);
var languageIdKeyField = ((Field)((ILocalizationRow)localRow).CultureIdField).PropertyName;
languageIdField = localRow.FindFieldByPropertyName(languageIdKeyField) ??
localRow.FindField(languageIdKeyField);
this.languageIdCriteria = new Criteria(languageIdField.PropertyName ?? languageIdField.Name);
return(true);
}
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.IsGenericType ||
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.IsAbstract ||
!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));
}
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));
}
return(true);
}
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.IsAbstract ||
!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);
}
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));
if (attr.MasterKeyField != null)
{
// Use field from AltIdField
masterKeyField = row.FindFieldByPropertyName(attr.MasterKeyField) ??
row.FindField(attr.MasterKeyField);
if (ReferenceEquals(masterKeyField, 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}'.",
attr.MasterKeyField, row.GetType().FullName,
Target.PropertyName ?? Target.Name));
}
else
{
// Default behaviour: use id field
masterKeyField = (Field)((row as IIdRow).IdField);
}
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.queryCriteria = this.filterField.IsNull();
}
else
{
this.filterCriteria = this.filterCriteria == new ValueCriteria(this.filterValue);
this.queryCriteria = this.filterField == new ValueCriteria(this.filterValue);
}
}
queryCriteria = queryCriteria & ServiceQueryHelper.GetNotDeletedCriteria(detailRow);
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;
}
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);
}
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.IsGenericType ||
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));
}
rowType = attr.RowType;
if (rowType.IsAbstract ||
!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);
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.queryCriteria = this.filterField.IsNull();
}
else
{
this.filterCriteria = this.filterCriteria == new ValueCriteria(this.filterValue);
this.queryCriteria = this.filterField == new ValueCriteria(this.filterValue);
}
}
queryCriteria = queryCriteria & ServiceQueryHelper.GetNotDeletedCriteria(detailRow);
return(true);
}
public bool ActivateFor(Row row)
{
attr = row.GetType().GetCustomAttribute <LocalizationRowAttribute>();
if (attr == null)
{
return(false);
}
localRowType = attr.LocalizationRow;
if (!typeof(ILocalizationRow).IsAssignableFrom(localRowType))
{
throw new ArgumentException(String.Format(
"Row type '{0}' has a LocalizationRowAttribute, " +
"but its localization row type ('{1}') doesn't implement ILocalizationRow interface!",
row.GetType().FullName, localRowType.FullName));
}
if (!typeof(IIdRow).IsAssignableFrom(localRowType))
{
throw new ArgumentException(String.Format(
"Row type '{0}' has a LocalizationRowAttribute, " +
"but its localization row type ('{1}') doesn't implement IIdRow interface!",
row.GetType().FullName, localRowType.FullName));
}
if (!(row is IIdRow))
{
throw new ArgumentException(String.Format(
"Row type '{0}' has a LocalizationRowAttribute, " +
"but row type itself doesn't implement IIdRow interface!",
row.GetType().FullName));
}
rowFactory = FastReflection.DelegateForConstructor <Row>(row.GetType());
localRowFactory = FastReflection.DelegateForConstructor <Row>(localRowType);
var localRow = localRowFactory();
localRowInstance = localRow;
rowPrefixLength = PrefixHelper.DeterminePrefixLength(row.EnumerateTableFields(), x => x.Name);
localRowPrefixLength = PrefixHelper.DeterminePrefixLength(localRow.EnumerateTableFields(), x => x.Name);
localRowIdField = (Field)(((IIdRow)localRow).IdField);
cultureIdField = ((ILocalizationRow)localRow).CultureIdField;
var foreignKeyFieldName = attr.MappedIdField ?? ((Field)((IIdRow)row).IdField).PropertyName;
foreignKeyField = localRow.FindFieldByPropertyName(foreignKeyFieldName) ??
localRow.FindField(foreignKeyFieldName);
if (ReferenceEquals(null, foreignKeyField))
{
throw new ArgumentException(String.Format(
"Row type '{0}' has a LocalizationRowAttribute, " +
"but its localization row type ('{1}') doesn't have a field with name '{2}'!",
row.GetType().FullName, localRowType.FullName, foreignKeyFieldName));
}
dictionaryFactory = FastReflection.DelegateForConstructor <IDictionary>(
typeof(Dictionary <,>).MakeGenericType(typeof(string), row.GetType()));
this.foreignKeyCriteria = new Criteria(foreignKeyField.PropertyName ?? foreignKeyField.Name);
return(true);
}
private static Factories GetFactoriesFor(Type rowType)
{
Factories factories;
if (factoriesByType.TryGetValue(rowType, out factories))
{
return(factories);
}
factories = new Factories();
var registry = Dependency.TryResolve <IDefaultHandlerRegistry>() ??
DefaultHandlerRegistry.Instance;
foreach (var handlerType in registry.GetTypes())
{
Type[] genericArguments;
if (typeof(IListRequestProcessor).IsAssignableFrom(handlerType))
{
genericArguments = IsSubclassOfRawGeneric(typeof(ListRequestHandler <, ,>), handlerType);
if (genericArguments == null || genericArguments[0] != rowType)
{
continue;
}
if (factories.listRequestFactory != null)
{
throw new InvalidProgramException("There are multiple ListRequestHandler types " +
"with [DefaultHandler] attribute for row type " + rowType.FullName);
}
factories.listHandlerFactory = FastReflection
.DelegateForConstructor <IListRequestProcessor>(handlerType);
factories.listRequestFactory = FastReflection
.DelegateForConstructor <ListRequest>(genericArguments[1]);
continue;
}
if (typeof(IRetrieveRequestProcessor).IsAssignableFrom(handlerType))
{
genericArguments = IsSubclassOfRawGeneric(typeof(RetrieveRequestHandler <, ,>), handlerType);
if (genericArguments == null || genericArguments[0] != rowType)
{
continue;
}
if (factories.retrieveRequestFactory != null)
{
throw new InvalidProgramException("There are multiple RetrieveRequestHandler types " +
"with [DefaultHandler] attribute for row type " + rowType.FullName);
}
factories.retrieveHandlerFactory = FastReflection
.DelegateForConstructor <IRetrieveRequestProcessor>(handlerType);
factories.retrieveRequestFactory = FastReflection
.DelegateForConstructor <RetrieveRequest>(genericArguments[1]);
continue;
}
if (typeof(ISaveRequestProcessor).IsAssignableFrom(handlerType))
{
genericArguments = IsSubclassOfRawGeneric(typeof(SaveRequestHandler <, ,>), handlerType);
if (genericArguments == null || genericArguments[0] != rowType)
{
continue;
}
if (factories.saveRequestFactory != null)
{
throw new InvalidProgramException("There are multiple SaveRequestHandler types " +
"with [DefaultHandler] attribute for row type " + rowType.FullName);
}
factories.saveHandlerFactory = FastReflection
.DelegateForConstructor <ISaveRequestProcessor>(handlerType);
factories.saveRequestFactory = FastReflection
.DelegateForConstructor <ISaveRequest>(genericArguments[1]);
continue;
}
if (typeof(IDeleteRequestProcessor).IsAssignableFrom(handlerType))
{
genericArguments = IsSubclassOfRawGeneric(typeof(DeleteRequestHandler <, ,>), handlerType);
if (genericArguments == null || genericArguments[0] != rowType)
{
continue;
}
if (factories.deleteRequestFactory != null)
{
throw new InvalidProgramException("There are multiple DeleteRequestHandler types " +
"with [DefaultHandler] attribute for row type " + rowType.FullName);
}
factories.deleteHandlerFactory = FastReflection
.DelegateForConstructor <IDeleteRequestProcessor>(handlerType);
factories.deleteRequestFactory = FastReflection
.DelegateForConstructor <DeleteRequest>(genericArguments[1]);
continue;
}
}
factories.listHandlerFactory = factories.listHandlerFactory ?? FastReflection
.DelegateForConstructor <IListRequestProcessor>(typeof(ListRequestHandler <>).MakeGenericType(rowType));
factories.listRequestFactory = factories.listRequestFactory ?? new Func <ListRequest>(() => new ListRequest());
factories.retrieveHandlerFactory = factories.retrieveHandlerFactory ?? FastReflection
.DelegateForConstructor <IRetrieveRequestProcessor>(typeof(RetrieveRequestHandler <>).MakeGenericType(rowType));
factories.retrieveRequestFactory = factories.retrieveRequestFactory ?? new Func <RetrieveRequest>(() => new RetrieveRequest());
factories.saveHandlerFactory = factories.saveHandlerFactory ?? FastReflection
.DelegateForConstructor <ISaveRequestProcessor>(typeof(SaveRequestHandler <>).MakeGenericType(rowType));
factories.saveRequestFactory = factories.saveRequestFactory ?? FastReflection
.DelegateForConstructor <ISaveRequest>(typeof(SaveRequest <>).MakeGenericType(rowType));
factories.deleteHandlerFactory = factories.deleteHandlerFactory ?? FastReflection
.DelegateForConstructor <IDeleteRequestProcessor>(typeof(DeleteRequestHandler <>).MakeGenericType(rowType));
factories.deleteRequestFactory = factories.deleteRequestFactory ?? new Func <DeleteRequest>(() => new DeleteRequest());
var newDict = new Dictionary <Type, Factories>(factoriesByType);
newDict[rowType] = factories;
factoriesByType = newDict;
return(factories);
}
public void OnReturn(IListRequestHandler handler)
{
if (handler.Response.Entities.Count == 0)
{
return;
}
// Lets Get the main row and translate it
var culture = CultureInfo.CurrentUICulture.TwoLetterISOLanguageName;
var userLanguage = new LanguageRow();
using (var connectionLanguage = SqlConnections.NewFor <LanguageRow>())
{
userLanguage = connectionLanguage.TryFirst <LanguageRow>(new Criteria(LanguageRow.Fields.LanguageId).Like($"%{culture}%"));
if (userLanguage == null)
{
return;
}
}
var listHandler = DefaultHandlerFactory.ListHandlerFor(localRowType);
var listRequest = DefaultHandlerFactory.ListRequestFor(localRowType);
listRequest.ColumnSelection = ColumnSelection.List;
List <IOMPLocalizationRow> localList = handler.Response.Entities.Cast <IOMPLocalizationRow>().ToList();
listRequest.Criteria = (foreignKeyCriteria.In(localList.Select(s => s.IdField[s as Row])) && languageIdCriteria == userLanguage.Id.Value);
var translationsResponse = listHandler.Process(handler.Connection, listRequest);
if (translationsResponse.Entities.Count > 0)
{
var responseLang = translationsResponse.Entities.Cast <IOMPLocalizationLangRow>();
// Validate They have IName row
foreach (IOMPLocalizationRow responseEntity in handler.Response.Entities)
{
var entityLang = responseLang
.FirstOrDefault(s =>
(Int32)foreignKeyField.AsObject(s as Row) ==
responseEntity.IdField[responseEntity as Row]);
if (entityLang != null && !string.IsNullOrEmpty(entityLang?.NameField[entityLang as Row]))
{
responseEntity.NameField[responseEntity as Row] = entityLang?.NameField[entityLang as Row];
}
}
}
// How about the joined tables, lets translate them too
var localizationRowFields = handler.Row.GetFields();
foreach (var localizationRowField in localizationRowFields.Where(f =>
!String.IsNullOrEmpty(f.ForeignTable)))
{
var foreignKeyAttr = localizationRowField.GetAttribute <ForeignKeyAttribute>();
var textualFieldAttr = localizationRowField.GetAttribute <TextualFieldAttribute>();
if (foreignKeyAttr.RowType == null || textualFieldAttr == null || string.IsNullOrEmpty(textualFieldAttr.Value))
{
continue;
}
var foreignRowFactory = FastReflection.DelegateForConstructor <Row>(foreignKeyAttr.RowType);
var foreignRow = foreignRowFactory();
var foreignAttr = foreignRow.GetType().GetCustomAttribute <LocalizationRowAttribute>();
if (foreignAttr == null)
{
continue;
}
var foreignLangType = foreignAttr.LocalizationRow;
var foreignLangRowFactory = FastReflection.DelegateForConstructor <Row>(foreignLangType);
var foreignLangRow = foreignLangRowFactory();
var externalForeignKeyFieldName =
foreignAttr.MappedIdField ?? ((Field)((IIdRow)foreignRow).IdField).PropertyName;
var externalForeignKeyField = foreignLangRow.FindFieldByPropertyName(externalForeignKeyFieldName) ??
foreignLangRow.FindField(externalForeignKeyFieldName);
var listForeignHandler = DefaultHandlerFactory.ListHandlerFor(foreignLangType);
var listForeignRequest = DefaultHandlerFactory.ListRequestFor(foreignLangType);
listRequest.ColumnSelection = ColumnSelection.List;
var externalForeignCriteria =
new Criteria(externalForeignKeyField.PropertyName ?? externalForeignKeyField.Name);
var idList = new List <Int32>();
foreach (IOMPLocalizationRow responseEntity in handler.Response.Entities)
{
var idToAdd = (Int32?)localizationRowField.AsObject(responseEntity as Row);
if (idToAdd.HasValue)
{
idList.Add(idToAdd.Value);
}
}
if (!idList.Any())
{
continue;
}
listForeignRequest.Criteria =
externalForeignCriteria.In(idList.Distinct()) &&
languageIdCriteria == userLanguage.Id.Value;
var translationsForeignResponse =
listForeignHandler.Process(handler.Connection, listForeignRequest);
if (translationsForeignResponse.TotalCount > 0)
{
foreach (IOMPLocalizationRow responseEntity in handler.Response.Entities)
{
var localId = (Int32?)localizationRowField.AsObject(responseEntity as Row);
var entityLang = translationsForeignResponse.Entities.Cast <IOMPLocalizationLangRow>()
.FirstOrDefault(s =>
(Int32?)externalForeignKeyField.AsObject(s as Row) == localId);
if (entityLang != null)
{
var foreignEntityName = entityLang?.NameField[entityLang as Row];
var textualFieldExternal = (responseEntity as Row).FindField(textualFieldAttr.Value);
if (!string.IsNullOrEmpty(foreignEntityName))
{
textualFieldExternal.AsObject(responseEntity as Row, foreignEntityName);
}
}
}
}
}
}
