public static bool DbUpdate(this TEvent entity, DbSession session, params PDMDbProperty[] fields)
{
var query = IORMProvider.GetDbQueryBuilder(session);
UpdateBuilder builder = new UpdateBuilder();
builder.ComponentWhere.Add(new ComponentValueOfWhere(TEventProperties.EventId, entity.EventId, LocateType.Equal));
if (fields == null || fields.Length == 0)
{
builder.ComponentSet.Add(new ComponentValueOfSet(TEventProperties.AreaId, entity.AreaId));
builder.ComponentSet.Add(new ComponentValueOfSet(TEventProperties.EventId, entity.EventId));
builder.ComponentSet.Add(new ComponentValueOfSet(TEventProperties.Occurrence, entity.Occurrence));
}
else
{
if (fields.Contains(TEventProperties.AreaId))
{
builder.ComponentSet.Add(new ComponentValueOfSet(TEventProperties.AreaId, entity.AreaId));
}
if (fields.Contains(TEventProperties.Occurrence))
{
builder.ComponentSet.Add(new ComponentValueOfSet(TEventProperties.Occurrence, entity.Occurrence));
}
}
query.UpdateBuilders.Add(builder);
return(IORMProvider.GetQueryOperator(session).Update <TEvent>(session, query));
}
public static bool DbDelete(this TEvent entity, DbSession session)
{
var query = IORMProvider.GetDbQueryBuilder(session);
query.DeleteBuilder.ComponentWhere.Add(new ComponentValueOfWhere(TEventProperties.EventId, entity.EventId, LocateType.Equal));
return(IORMProvider.GetQueryOperator(session).Delete <TEvent>(session, query));
}
public static void DbLoad(this TEvent entity, DbSession session, params PDMDbProperty[] fields)
{
var result = entity.DbSelect(session, fields);
if (fields.Contains(TEventProperties.AreaId))
{
entity.AreaId = result.AreaId;
}
if (fields.Contains(TEventProperties.Occurrence))
{
entity.Occurrence = result.Occurrence;
}
}
public static bool DbInsert(this TEvent entity, DbSession session)
{
var query = IORMProvider.GetDbQueryBuilder(session);
InsertBuilder builder = new InsertBuilder();
builder.ComponentInsert.Add(new ComponentValueOfInsert(TEventProperties.AreaId, entity.AreaId));
builder.ComponentInsert.Add(new ComponentValueOfInsert(TEventProperties.EventId, entity.EventId));
if (entity.Occurrence == null)
{
throw new NotImplementedException("缺少必填的参数项值, 参数项: " + nameof(entity.Occurrence));
}
builder.ComponentInsert.Add(new ComponentValueOfInsert(TEventProperties.Occurrence, entity.Occurrence));
query.InsertBuilders.Add(builder);
return(IORMProvider.GetQueryOperator(session).Insert <TEvent>(session, query));
}
public static TEvent DbSelect(this TEvent entity, DbSession session, params PDMDbProperty[] fields)
{
var query = IORMProvider.GetDbQueryBuilder(session);
SelectBuilder builder = new SelectBuilder();
if (fields.Count() == 0)
{
builder.ComponentSelect.Add(TEventProperties.AreaId);
builder.ComponentSelect.Add(TEventProperties.EventId);
builder.ComponentSelect.Add(TEventProperties.Occurrence);
}
else
{
builder.ComponentSelect.Add(TEventProperties.EventId);
foreach (var field in fields)
{
builder.ComponentSelect.Add(field);
}
}
builder.ComponentWhere.Add(new ComponentValueOfWhere(TEventProperties.EventId, entity.EventId, LocateType.Equal));
query.SelectBuilders.Add(builder);
return(IORMProvider.GetQueryOperator(session).Select <TEvent>(session, query));
}