/// <summary>
/// 触发 <see cref="Saved"/> 事件.
/// </summary>
protected virtual void OnSaved(DomainObjectBase <TID> businessObject, SaveAction action)
{
if (Saved != null)
{
Saved(businessObject, new SavedEventArgs(action));
}
}
/// <summary>
/// 判断两个对象是否是同一个领域对象，如果两个对象 <see cref="ID"/> 不是默认值且值相等，则认为是同一对象,返回true;
/// 否则返回false。
/// </summary>
private bool HasSameNonDefaultIdAs(DomainObjectBase <TID> compareTo)
{
Check.Require(compareTo == null, "compareTo may not be null");
return((ID != null && !ID.Equals(default(TID))) &&
(compareTo.ID != null && !compareTo.ID.Equals(default(TID))) &&
ID.Equals(compareTo.ID));
}
/// <summary>
/// 触发 <see cref="Saving"/> 事件.
/// </summary>
protected virtual SavedEventArgs OnSaving(DomainObjectBase <TID> businessObject, SaveAction action)
{
if (Saving != null)
{
SavedEventArgs arge = new SavedEventArgs(action);
Saving(businessObject, arge);
return(arge);
}
return(null);
}
public override bool Equals(object obj)
{
DomainObjectBase <TID> compareTo = obj as DomainObjectBase <TID>;
return((compareTo != null) &&
(HasSameNonDefaultIdAs(compareTo) ||
// Since the IDs aren't the same, either of them must be transient to
// compare business value signatures
(((IsTransient()) || compareTo.IsTransient()) &&
HasSameBusinessSignatureAs(compareTo))));
}
private bool HasSameBusinessSignatureAs(DomainObjectBase <TID> compareTo)
{
Check.Require(compareTo == null, "compareTo may not be null");
return(GetHashCode().Equals(compareTo.GetHashCode()));
}