/// <summary>
/// 检查是否有原值相等。
/// </summary>
/// <param name="property"></param>
/// <param name="value"></param>
/// <param name="oldValue"></param>
/// <returns></returns>
private bool CheckValueEquals(IProperty property, PropertyValue value, out PropertyValue oldValue)
{
if (InnerEntry.Has(property.Name) &&
(oldValue = (this as IEntity).GetDirectValue(property)) != null)
{
oldValue.InitializeInstanceName(string.Empty);
return(value == oldValue);
}
oldValue = PropertyValue.Empty;
return(false);
}
/// <summary>
/// 检查是否有原值相等。
/// </summary>
/// <param name="property"></param>
/// <param name="value"></param>
/// <param name="oldValue"></param>
/// <returns></returns>
private bool CheckValueEquals(IProperty property, object value, out PropertyValue oldValue)
{
if (valueEntry.Has(property.Name) &&
(oldValue = this.As <IEntityStatefulExtension>().GetDirectValue(property)) != null)
{
oldValue.InitializeInstanceName(string.Empty);
return(value != null && value.Equals(oldValue));
}
oldValue = null;
return(false);
}
