/// <summary>
// 发行
/// </summary>
/// <param name="eventArgs"></param>
public void Publisher(DomainEventHandler DomainEvent, BaseDomainEventArgs eventArgs)
{
foreach (Delegate item in DomainEvent.GetInvocationList())
{
DomainEventHandlerEntity entity = DomainEventHandlerEntity.CreateNew(item.Target.GetType(), item.Method, eventArgs.GetType(), eventArgs);
store.AddDomainEventHandler(entity.objectValue);
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="objectValue"></param>
private DomainEventHandlerEntity(DomainEventHandlerValueObject objectValue)
{
eventType = Type.GetType(objectValue.EventType);
eventParameterType = Type.GetType(objectValue.EventParameterType);
eventArgs = (BaseDomainEventArgs)eventParameterType.Assembly.CreateInstance(eventParameterType.FullName);
JsonConvert.PopulateObject(objectValue.EventJsonParameter, eventArgs);
this.objectValue = objectValue;
}
private void Persistence(DomainEventHandler DomainEvent, BaseDomainEventArgs eventArgs)
{
foreach (var item in HelloDomainEvent.GetInvocationList())//按照调用顺序返回此多路广播委托的调用列表。
{
var dic = new Dictionary <String, Object>();
var eventType = item.Target.GetType().AssemblyQualifiedName; //获取当前委托调用者的 System.Type 的程序集限定名，其中包括从中加载 System.Type 的程序集的名称
var eventMethodName = item.Method.Name; //获取委托表示方法的名称
var eventMethodParamaters = item.Method.GetParameters(); //获取委托表示方法的参数
String[] eventMethodParamaterTypes = new String[eventMethodParamaters.Length]; //委托表示方法的参数类型
var index = 0;
foreach (var paramater in eventMethodParamaters)
{
eventMethodParamaterTypes[index] = paramater.ParameterType.AssemblyQualifiedName;//获取参数的System.Type 的程序集限定名，其中包括从中加载 System.Type 的程序集的名称
index++;
}
dic.Add("eventType", eventType);
dic.Add("eventMethodName", eventMethodName);
dic.Add("eventMethodParamaterTypes", eventMethodParamaterTypes); //可转为JSon格式保存
dic.Add("eventArgs", eventArgs); //可转为JSon格式保存
eventStort.Add(dic);
}
}
public abstract void Handler(object sender, BaseDomainEventArgs eventArgs);
public override void Handler(object sender, BaseDomainEventArgs eventArgs)
{
SayEventArgs sayEventArgs = (SayEventArgs)eventArgs;
Console.WriteLine("{0}：English Say Bye Bye", sayEventArgs.Message);
}
/// <summary>
/// 创建新的领域事件处理实体
/// </summary>
/// <param name="EventType">事件类型</param>
/// <param name="EventParameterType">事件参数类型</param>
/// <param name="eventArgs">事件参数</param>
/// <returns></returns>
public static DomainEventHandlerEntity CreateNew(Type EventType, MethodInfo EventMethod, Type EventParameterType, BaseDomainEventArgs eventArgs)
{
var parameters = EventMethod.GetParameters();
String[] parameterTypes = new String[parameters.Length];
int index = 0;
foreach (var item in parameters)
{
parameterTypes[index++] = item.ParameterType.AssemblyQualifiedName;
}
var objectValue = CreateNewObjectValue(EventType.AssemblyQualifiedName, EventMethod.Name, parameterTypes, EventParameterType.AssemblyQualifiedName, JsonConvert.SerializeObject(eventArgs));
return(new DomainEventHandlerEntity(objectValue));
}
