public override void OnBeforeDelete(IDeleteRequestHandler handler)
{
if (ReferenceEquals(null, Target) ||
(Target.Flags & FieldFlags.Updatable) != FieldFlags.Updatable)
return;
if (!attr.ForceCascadeDelete && ServiceQueryHelper.UseSoftDelete(handler.Row))
return;
var row = rowFactory();
var rowIdField = (Field)((row as IIdRow).IdField);
var deleteHandler = deleteHandlerFactory();
var deleteList = new List<object>();
new SqlQuery()
.Dialect(handler.Connection.GetDialect())
.From(row)
.Select((Field)rowIdField)
.Where(
foreignKeyField == new ValueCriteria(masterKeyField.AsObject(handler.Row)) &
queryCriteria)
.ForEach(handler.Connection, () =>
{
deleteList.Add(rowIdField.AsObject(row));
});
foreach (var id in deleteList)
DeleteDetail(handler.UnitOfWork, id);
}
public override void OnBeforeDelete(IDeleteRequestHandler handler)
{
if (ServiceQueryHelper.UseSoftDelete(handler.Row))
{
return;
}
var idField = (Field)((handler.Row as IIdRow).IdField);
var localRow = localRowFactory();
var deleteList = new List <object>();
new SqlQuery()
.Dialect(handler.Connection.GetDialect())
.From(localRow)
.Select(localRowIdField)
.Where(
foreignKeyField == new ValueCriteria(idField.AsObject(handler.Row)))
.ForEach(handler.Connection, () =>
{
deleteList.Add(localRowIdField.AsObject(localRow));
});
foreach (var localId in deleteList)
{
DeleteLocalRow(handler.UnitOfWork, localId);
}
}
public override void OnAfterDelete(IDeleteRequestHandler handler)
{
if (ServiceQueryHelper.UseSoftDelete(handler.Row))
{
return;
}
var field = (StringField)Target;
var oldFilesJSON = field[handler.Row].TrimToNull();
var oldFileList = ParseAndValidate(oldFilesJSON, "oldFiles");
var filesToDelete = new FilesToDelete();
UploadHelper.RegisterFilesToDelete(handler.UnitOfWork, filesToDelete);
foreach (var file in oldFileList)
{
DeleteOldFile(filesToDelete, file.Filename);
}
}
public override void OnBeforeDelete(IDeleteRequestHandler handler)
{
if (Target is null ||
(Target.Flags & FieldFlags.Updatable) != FieldFlags.Updatable)
{
return;
}
if (!attr.ForceCascadeDelete && ServiceQueryHelper.UseSoftDelete(handler.Row))
{
return;
}
var idField = handler.Row.IdField;
var masterId = idField.AsObject(handler.Row);
var row = rowFactory();
var rowIdField = row.IdField;
var deleteList = new List <object>();
new SqlQuery()
.Dialect(handler.Connection.GetDialect())
.From(row)
.Select(rowIdField)
.Where(
thisKeyField == new ValueCriteria(masterId) &
queryCriteria)
.ForEach(handler.Connection, () =>
{
deleteList.Add(rowIdField.AsObject(row));
});
foreach (var id in deleteList)
{
DeleteDetail(handler.UnitOfWork, id);
}
}
