public bool IsAllFieldValid(Type type)
{
DbRecordInfo info = DbAttributesManager.GetRecordInfo(type);
Dictionary <string, string> fields = accessor.LoadFields(info.TableName);
if (fields.Count == 0)
{
throw new NdbException("Unable to load fields for the following table: " + info.TableName);
}
DbFieldCheckResult checker = new DbFieldCheckResult(accessor);
foreach (DbFieldInfo fi in info.Fields)
{
checker.Process(fields, fi);
if (checker.IsNew)
{
LastError = string.Format("{0} in {1} ({2}) isn't present in db"
, fi.Name, type, fi.FieldType);
return(false);
}
if (checker.IsDifferent)
{
LastError = string.Format("{0} in {1} is {2} but column is {3}"
, fi.Name, type, fi.FieldType, checker.CurrentSqlType);
return(false);
}
}
return(true);
}
private static DbRecords loadRecords(Type type, IDataReader reader)
{
DbRecordInfo info = DbAttributesManager.GetRecordInfo(type);
Array records = DbGateway.LoadRecords(type, reader, info);
return(new DbRecords(info, records));
}
public void Build(Type type)
{
DbRecordInfo info = DbAttributesManager.GetRecordInfo(type);
TableName = info.TableName;
Dictionary <string, string> fields = accessor.LoadFields(TableName);
FieldsToCreate = new Dictionary <string, string>();
FieldsToUpdate = new Dictionary <string, string>();
DbFieldCheckResult checker = new DbFieldCheckResult(accessor);
foreach (DbFieldInfo fi in info.Fields)
{
checker.Process(fields, fi);
if (checker.IsNew)
{
FieldsToCreate.Add(fi.Name, checker.SqlType);
}
else
if (checker.IsDifferent)
{
FieldsToUpdate.Add(fi.Name, checker.SqlType);
}
}
}
public static void Map(object[] parents, object[] childs)
{
if (IsEmpty(parents) || IsEmpty(childs))
{
return;
}
DbRecordInfo childRecordInfo = DbAttributesManager.GetRecordInfo(childs[0].GetType());
Type parentType = parents[0].GetType();
DbIdentityRecordInfo primaryRecordInfo = DbAttributesManager.GetRecordInfo(parentType) as DbIdentityRecordInfo;
if (primaryRecordInfo == null)
{
throw new NdbNotIdentityException("Only DbIdentityRecord objects can have childs");
}
if (!primaryRecordInfo.Childs.ContainsKey(childRecordInfo.RecordType))
{
throw new NdbRelationException("{0} doesn't contains Childs of {1} type",
primaryRecordInfo.RecordType, childRecordInfo.RecordType);
}
MemberInfo childReferenceField = primaryRecordInfo.Childs[childRecordInfo.RecordType];
Type childType = DbFieldInfo.GetType(childReferenceField).GetElementType();
var childsList = new List <object>(childs);
foreach (object parent in parents)
{
ArrayList list = new ArrayList();
object pkvalue = primaryRecordInfo.PrimaryKey.GetValue(parent);
for (int i = childsList.Count - 1; i >= 0; i--)
{
object childRecord = childsList[i];
object foreignKeyValue = childRecordInfo.ForeignKeys[parentType].GetValue(childRecord);
if (pkvalue.Equals(foreignKeyValue))
{
Type type = parent.GetType();
if (childRecordInfo.Parents.ContainsKey(type))
{
DbFieldInfo.SetValue(childRecordInfo.Parents[type], childRecord, parent);
}
list.Add(childRecord);
childsList.RemoveAt(i);
}
}
DbFieldInfo.SetValue(childReferenceField, parent, list.ToArray(childType));
}
}