/// <summary>
/// 通过指定EvnetItem移除一个事件
/// </summary>
/// <param name="_eventItem"></param>
public static void RemoveEvent(IEventSystemItem _eventItem)
{
if (null == _eventItem)
{
return;
}
EventSystemDispatcherCenter.Instance.RemoveEventItem(_eventItem.EventName);
}
/// <summary>
/// 添加event item
/// </summary>
/// <param name="_eventItem"></param>
/// <param name="_eventChannel"></param>
/// <returns></returns>
public IEventSystemItem AddEventItem(IEventSystemItem _eventItem, IEventSystemChannel _eventChannel)
{
if (null == _eventItem || null == _eventChannel)
{
return(null);
}
return(AddEventItem(_eventItem, _eventChannel));
}
/// <summary>
/// 添加event item
/// </summary>
/// <param name="_eventItem"></param>
/// <param name="_channelName"></param>
/// <returns></returns>
public IEventSystemItem AddEventItem(IEventSystemItem _eventItem, string _channelName = null)
{
if (null == _eventItem)
{
return(null);
}
return(AddEventItem(_eventItem.EventName, _channelName));
}
/// <summary>
/// 添加一个事件对象
/// </summary>
/// <param name="_eventtem"></param>
public void AddEventItem(IEventSystemItem _eventtem)
{
if (null == _eventtem)
{
return;
}
if (false == eventItems.ContainsKey(_eventtem.EventName))
{
eventItems.Add(_eventtem.EventName, _eventtem);
}
}
/// <summary>
/// 移除event item
/// </summary>
/// <param name="_eventItem"></param>
public void RemoveEventItem(IEventSystemItem _eventItem)
{
if (null == _eventItem)
{
return;
}
// 从队列中移除
if (true == eventItems.ContainsKey(_eventItem.EventName))
{
eventItems.Remove(_eventItem.EventName);
}
}
/// <summary>
/// 从所有Channel里遍历当前要移除的EventItem
/// </summary>
/// <param name="_eventItem"></param>
private void RemoveEventItemInChannels(IEventSystemItem _eventItem)
{
if (null == _eventItem)
{
return;
}
foreach (var eventSystemChannel in channelDic)
{
if (null != eventSystemChannel.Value)
{
eventSystemChannel.Value.RemoveEventItem(_eventItem);
}
}
}
/// <summary>
/// 删除一个event
/// </summary>
/// <param name="_eventItemName"></param>
public void RemoveEventItem(string _eventItemName)
{
if (true == string.IsNullOrEmpty(_eventItemName))
{
return;
}
if (true == eventItemDic.ContainsKey(_eventItemName))
{
IEventSystemItem eventItem = eventItemDic[_eventItemName];
if (null != eventItem)
{
RemoveEventItemInChannels(eventItem);
((IEventDispose)eventItem).Dispose();
}
eventItemDic.Remove(_eventItemName);
}
}
/// <summary>
/// 创建Event Item时检测，将自己的tag加入到对应的队列中
/// </summary>
/// <param name="_eventSystemItem"></param>
private void EventItemCheck(IEventSystemItem _eventSystemItem)
{
if (null == _eventSystemItem)
{
return;
}
foreach (var channelTag in _eventSystemItem.GetChannelTags())
{
if (false == string.IsNullOrEmpty(channelTag))
{
var channel = GetEventChannel(channelTag);
if (null != channel)
{
channel.AddEventItem(_eventSystemItem);
}
}
}
}
/// <summary>
/// 根据 事件名字，和事件频道，添加一个具体的事件
/// </summary>
/// <param name="_eventItemName"></param>
/// <param name="_channelNames"></param>
/// <returns></returns>
public IEventSystemItem AddEventItem(string _eventItemName, params string[] _channelNames)
{
if (true == string.IsNullOrEmpty(_eventItemName))
{
return(null);
}
if (null == _channelNames)
{
return(null);
}
// 检测是否已经存在event item
IEventSystemItem eventItem = GetEventItem(_eventItemName);
if (null != eventItem)
{
return(eventItem);
}
// 检测 chanenl
foreach (var channelName in _channelNames)
{
IEventSystemChannel eventSystemChannel = GetEventChannel(channelName);
if (null == eventSystemChannel)
{
var channel = AddEventChannel(channelName);
if (null == channel)
{
this.Error(string.Format("创建Event Item[{0}]时，对应的Channel[{1}]创建失败", _eventItemName, channelName));
}
}
}
// 创建event item
eventItem = new EventSystemItem(_eventItemName, _channelNames);
eventItemDic.Add(eventItem.EventName, eventItem);
EventItemCheck(eventItem);
return(eventItem);
}
