/// <summary>
/// 获取依赖项清单
/// </summary>
/// <typeparam name="TRequired">被依赖的对象类型</typeparam>
/// <param name="requiredComponentType">被依赖组件类型</param>
/// <param name="requiredId">被依赖对象ID</param>
/// <returns></returns>
public virtual List <DependentDescriptor> GetDependents <TRequired>(int requiredComponentType, Guid requiredId)
{
List <DependentDescriptor> result = new List <DependentDescriptor>();
try
{
var finders = _serviceResolver.GetAll <IDependentLookup <TRequired> >();
var dependents = _dependencyService.Query(n => n.Where(f => (int)f.RequiredComponentType == requiredComponentType && f.RequiredObjectId == requiredId));
foreach (var item in dependents)
{
var finder = finders.FirstOrDefault(x => x.ComponentType == item.DependentComponentType);
if (finder != null)
{
var dependentDescriptor = finder.GetDependent(item.DependentObjectId);
if (dependentDescriptor != null)
{
dependentDescriptor.ComponentType = item.DependentComponentType;
dependentDescriptor.DependentId = item.DependentObjectId;
result.Add(dependentDescriptor);
}
}
}
}
catch (Exception exception)
{
try
{
_logService.Error(exception);
}
catch { }
}
return(result);
}
/// <summary>
/// 发布事件
/// </summary>
/// <typeparam name="TEvent">事件类</typeparam>
/// <param name="e">事件对象</param>
public virtual void Publish <TEvent>(TEvent e)
{
//获取所有事件接收者
var consumers = _serviceResolver.GetAll <IConsumer <TEvent> >().ToList();
foreach (var consumer in consumers)
{
try
{
//处理事件
consumer.HandleEvent(e);
}
catch (Exception exception)
{
_logService.Error(exception);
}
}
}
