/// <summary>
/// 通过托管属性及其对应的实体类型，并通过可用的缓存列表，查找对应的 DbTable。
/// </summary>
/// <param name="property"></param>
/// <param name="propertyOwner"></param>
/// <param name="tablesCache"></param>
/// <returns></returns>
internal static DbTable GetPropertyTable(IManagedProperty property, Type propertyOwner, Dictionary <Type, DbTable> tablesCache)
{
DbTable result = null;
if (propertyOwner == null)
{
propertyOwner = property.OwnerType;
}
if (!tablesCache.TryGetValue(propertyOwner, out result))
{
if (!propertyOwner.IsAbstract)
{
result = DbTableFinder.TableFor(propertyOwner);
}
if (result == null)
{
ORMHelper.ThrowBasePropertyNotMappedException(property.Name, propertyOwner);
}
tablesCache.Add(propertyOwner, result);
}
return(result);
}
public RefTableProperty(IRefIdProperty refProperty, Type propertyOwner)
{
this.PropertyOwner = propertyOwner;
this.RefProperty = refProperty;
var mainTable = DbTableFinder.TableFor(propertyOwner);
var refTable = DbTableFinder.TableFor(refProperty.RefEntityType);
this.OwnerTable = mainTable;
this.RefTable = refTable;
this.FKName = mainTable.Translate(refProperty);
}