/// <summary>
/// 设置变更的属性
/// </summary>
/// <param name="propertyName"></param>
public void SetChangeProperty(string propertyName)
{
IItemChangeEvent val = null;
try
{
val = GetAccessor()[propertyName] as IItemChangeEvent;
}
catch (Exception ex)
{
try
{
val = this[propertyName] as IItemChangeEvent;
}
catch
{
throw new Exception("Get property:" + GetType().Name + "." + propertyName, ex);
}
}
if (val != null)
{
val.PropertyName = propertyName;
if (IsReadOnly)
{
val.DisableChildNotify();
}
AddChildrenListener(val);
}
Notify(this, CacheItemChangeType.Modify, propertyName);
}
protected override void Notify(object sender, CacheItemEventArgs eventArgs)
{
//check data is init.
IItemChangeEvent val = sender as IItemChangeEvent;
if (val != null && !val.HasChanged)
{
return;
}
base.Notify(sender, eventArgs);
}
/// <summary>
/// 当前对象(包括继承)的属性触发通知事件
/// </summary>
/// <param name="sender">触发事件源</param>
/// <param name="eventArgs"></param>
protected override void Notify(object sender, CacheItemEventArgs eventArgs)
{
IItemChangeEvent val = sender as IItemChangeEvent;
if (val != null && !val.HasChanged)
{
return;
}
_hasChanged = true;
PutToChangeKeys(sender as AbstractEntity);
DoChangedNotify(sender as AbstractEntity, eventArgs);
}
/// <summary>
/// 绑定事件且通知
/// </summary>
/// <param name="obj"></param>
/// <param name="propertyName"></param>
protected void BindAndChangeProperty(object obj, string propertyName)
{
IItemChangeEvent val = obj as IItemChangeEvent;
if (val != null)
{
val.PropertyName = propertyName;
if (IsReadOnly)
{
val.DisableChildNotify();
}
AddChildrenListener(val);
}
Notify(this, CacheItemChangeType.Modify, propertyName);
}
