/// <summary>
/// 未查询到数据时返回 null
/// </summary>
public static TDepthNodeElement DbSelect(this TDepthNodeElement entity, DbSession session, params PDMDbProperty[] fields)
{
var query = session.GetDbQueryBuilder();
SelectBuilder builder = new SelectBuilder();
if (fields.Count() == 0)
{
builder.ComponentSelect.Add(TDepthNodeElementProperties.Segregation);
builder.ComponentSelect.Add(TDepthNodeElementProperties.NodeCode);
builder.ComponentSelect.Add(TDepthNodeElementProperties.Depth);
builder.ComponentSelect.Add(TDepthNodeElementProperties.ElementIds);
}
else
{
builder.ComponentSelect.Add(TDepthNodeElementProperties.Segregation);
builder.ComponentSelect.Add(TDepthNodeElementProperties.NodeCode);
builder.ComponentSelect.Add(TDepthNodeElementProperties.Depth);
foreach (var field in fields)
{
builder.ComponentSelect.Add(field);
}
}
builder.ComponentWhere.Add(new ComponentValueOfWhere(TDepthNodeElementProperties.Segregation, entity.Segregation, LocateType.Equal));
builder.ComponentWhere.Add(new ComponentValueOfWhere(TDepthNodeElementProperties.NodeCode, entity.NodeCode, LocateType.Equal));
builder.ComponentWhere.Add(new ComponentValueOfWhere(TDepthNodeElementProperties.Depth, entity.Depth, LocateType.Equal));
query.SelectBuilders.Add(builder);
return(session.GetQueryOperator().Select <TDepthNodeElement>(query));
}
/// <summary>
/// 未查询到数据时返回 null
/// </summary>
public static TDepthNodeElement DbSelect(this TDepthNodeElement entity, DbSession session, SelectBuilder select)
{
var query = session.GetDbQueryBuilder();
query.SelectBuilder = select;
return(session.GetQueryOperator().Select <TDepthNodeElement>(query));
}
public static bool DbDelete(this TDepthNodeElement entity, DbSession session)
{
var query = session.GetDbQueryBuilder();
query.DeleteBuilder.ComponentWhere.Add(new ComponentValueOfWhere(TDepthNodeElementProperties.Segregation, entity.Segregation, LocateType.Equal));
query.DeleteBuilder.ComponentWhere.Add(new ComponentValueOfWhere(TDepthNodeElementProperties.NodeCode, entity.NodeCode, LocateType.Equal));
query.DeleteBuilder.ComponentWhere.Add(new ComponentValueOfWhere(TDepthNodeElementProperties.Depth, entity.Depth, LocateType.Equal));
return(session.GetQueryOperator().Delete <TDepthNodeElement>(query));
}
public static bool DbInsert(this TDepthNodeElement entity, DbSession session)
{
var query = session.GetDbQueryBuilder();
InsertBuilder builder = new InsertBuilder();
if (entity.Segregation == null)
{
throw new NotImplementedException("缺少必填的参数项值, 参数项: " + nameof(entity.Segregation));
}
if (entity.Segregation.Length > 36)
{
throw new NotImplementedException(string.Format("参数项:{0}长度:{1}超过额定限制:{2}", nameof(entity.Segregation), entity.Segregation.Length, 36));
}
builder.ComponentInsert.Add(new ComponentValueOfInsert(TDepthNodeElementProperties.Segregation, entity.Segregation));
if (entity.NodeCode == null)
{
throw new NotImplementedException("缺少必填的参数项值, 参数项: " + nameof(entity.NodeCode));
}
if (entity.NodeCode.Length > 20)
{
throw new NotImplementedException(string.Format("参数项:{0}长度:{1}超过额定限制:{2}", nameof(entity.NodeCode), entity.NodeCode.Length, 20));
}
builder.ComponentInsert.Add(new ComponentValueOfInsert(TDepthNodeElementProperties.NodeCode, entity.NodeCode));
if (entity.Depth == null)
{
throw new NotImplementedException("缺少必填的参数项值, 参数项: " + nameof(entity.Depth));
}
if (entity.Depth.Length > 10)
{
throw new NotImplementedException(string.Format("参数项:{0}长度:{1}超过额定限制:{2}", nameof(entity.Depth), entity.Depth.Length, 10));
}
builder.ComponentInsert.Add(new ComponentValueOfInsert(TDepthNodeElementProperties.Depth, entity.Depth));
if (entity.ElementIds == null)
{
throw new NotImplementedException("缺少必填的参数项值, 参数项: " + nameof(entity.ElementIds));
}
if (entity.ElementIds.Length > 2000)
{
throw new NotImplementedException(string.Format("参数项:{0}长度:{1}超过额定限制:{2}", nameof(entity.ElementIds), entity.ElementIds.Length, 2000));
}
builder.ComponentInsert.Add(new ComponentValueOfInsert(TDepthNodeElementProperties.ElementIds, entity.ElementIds));
query.InsertBuilders.Add(builder);
return(session.GetQueryOperator().Insert <TDepthNodeElement>(query));
}
/// <summary>
/// 存在相应对象时返回true,缺少对象时返回false
/// </summary>
public static bool DbLoad(this TDepthNodeElement entity, DbSession session, params PDMDbProperty[] fields)
{
var result = entity.DbSelect(session, fields);
if (result == null)
{
return(false);
}
if (fields.Count() == 0)
{
entity.ElementIds = result.ElementIds;
}
else
{
if (fields.Contains(TDepthNodeElementProperties.ElementIds))
{
entity.ElementIds = result.ElementIds;
}
}
return(true);
}
public static bool DbUpdate(this TDepthNodeElement entity, DbSession session, params PDMDbProperty[] fields)
{
var query = session.GetDbQueryBuilder();
UpdateBuilder builder = new UpdateBuilder();
builder.ComponentWhere.Add(new ComponentValueOfWhere(TDepthNodeElementProperties.Segregation, entity.Segregation, LocateType.Equal));
builder.ComponentWhere.Add(new ComponentValueOfWhere(TDepthNodeElementProperties.NodeCode, entity.NodeCode, LocateType.Equal));
builder.ComponentWhere.Add(new ComponentValueOfWhere(TDepthNodeElementProperties.Depth, entity.Depth, LocateType.Equal));
if (fields == null || fields.Length == 0)
{
builder.ComponentSet.Add(new ComponentValueOfSet(TDepthNodeElementProperties.ElementIds, entity.ElementIds));
}
else
{
if (fields.Contains(TDepthNodeElementProperties.ElementIds))
{
builder.ComponentSet.Add(new ComponentValueOfSet(TDepthNodeElementProperties.ElementIds, entity.ElementIds));
}
}
query.UpdateBuilders.Add(builder);
return(session.GetQueryOperator().Update <TDepthNodeElement>(query));
}