/// <summary>
/// 创建实体对象的表
/// </summary>
/// <param name="root"></param>
/// <param name="master"></param>
/// <param name="memberField"></param>
/// <param name="isMultiple"></param>
/// <returns></returns>
private static DataTable CreateEntityObjectTable(DataTable root, DataTable master, IDataField memberField, Type objectType)
{
//注意，在内聚模型中，只要是实体对象，那么它就是相对于内聚根的实体对象，而不是所在对象的实体对象
//因此，所有的实体对象，外键存放的都是内聚根的编号
var fields = new List <IDataField>();
fields.AddRange(DataModel.GetObjectFields(objectType, master.IsSnapshot)); //增加对象定义的领域属性
if (!objectType.IsDerived())
{
//派生类不必有引用次数
fields.Add(GeneratedField.CreateAssociatedCount(objectType));//追加被引用次数
}
return(DataTable.Create(root,
master,
objectType,
master.IsSnapshot,//根据从表，判断是否为快照
DataTableType.EntityObject, fields, memberField));
}
/// <summary>
/// 创建值对象的表
/// </summary>
/// <param name="root"></param>
/// <param name="master"></param>
/// <param name="memberField"></param>
/// <param name="isMultiple"></param>
/// <returns></returns>
private static DataTable CreateValueObjectTable(DataTable root, DataTable master, IDataField memberField, Type objectType)
{
var fields = new List <IDataField>();
fields.Add(GeneratedField.CreateValueObjectPrimaryKey(objectType)); //追加主键
fields.AddRange(DataModel.GetObjectFields(objectType, master.IsSnapshot)); //增加对象定义的领域属性
if (!objectType.IsDerived())
{
//派生类不必追加引用次数
fields.Add(GeneratedField.CreateAssociatedCount(objectType));//追加被引用次数
}
return(DataTable.Create(root,
master,
objectType,
master.IsSnapshot,//根据主表，判断是否为快照
DataTableType.ValueObject,
fields,
memberField));
}