/// <summary>
/// 初始化属性的值。
/// </summary>
/// <param name="property"></param>
/// <param name="value"></param>
public virtual void InitializeValue(IProperty property, PropertyValue value)
{
if (property is RelationProperty)
{
InnerLazyMgr.SetValueCreated(property.Name);
}
InnerEntry.Initializate(property.Name, value);
}
/// <summary>
/// 内部设置属性值的方法。
/// </summary>
/// <param name="property"></param>
/// <param name="value"></param>
private void InternalSetValue(IProperty property, PropertyValue value)
{
if (PropertyValue.IsEmpty(value))
{
if (SetNullable(property))
{
return;
}
}
if (property is RelationProperty)
{
InnerLazyMgr.SetValueCreated(property.Name);
}
InnerEntry.Modify(property.Name, value);
}
/// <summary>
/// 处理附加属性的值。
/// </summary>
/// <param name="property"></param>
/// <returns></returns>
private PropertyValue ProcessSupposedProperty(IProperty property)
{
if (property is RelationProperty relationProperty &&
relationProperty.Options.LoadBehavior != LoadBehavior.None)
{
var value = EntityLazyloader.Load(this, relationProperty);
if (value != null && !PropertyValue.IsEmpty(value))
{
InnerLazyMgr.SetValueCreated(property.Name);
value._dataType = property.Info.DataType;
InnerEntry.Initializate(property.Name, value);
}
return(value);
}
return(PropertyValue.Empty);
}
/// <summary>
/// 处理附加属性的值。
/// </summary>
/// <param name="property"></param>
/// <returns></returns>
private PropertyValue ProcessSupposedProperty(IProperty property)
{
var relationProperty = property.As <RelationProperty>();
if (relationProperty != null &&
relationProperty.Options.LoadBehavior != LoadBehavior.None)
{
var value = EntityLazyloader.Load(this, relationProperty);
InnerLazyMgr.SetValueCreated(property.Name);
if (value != null)
{
InnerEntry.Initializate(property.Name, value, () => value.DataType = property.Info.DataType);
}
return(value);
}
return(PropertyValue.Empty);
}
/// <summary>
/// 判断属性是否已经创建。
/// </summary>
/// <param name="propertyName">属性名称。</param>
/// <returns></returns>
bool ILazyManager.IsValueCreated(string propertyName)
{
return(InnerLazyMgr.IsValueCreated(propertyName));
}
