private TaskPromise ExcuteCore()
{
TaskWrapper wrapper = null;
MethodInfo action = this.Action;
Object control = this.Controler.GetControlInst();
Object[] parms = this.Parms?.Select(k => k.Value).ToArray();
if (this.Action.ReturnType == null)//不存在返回类型的action
{
wrapper = this.GetNoneTaskPromise(action, control, parms);
}
else if (this.Action.ReturnType.IsGenericType && this.Action.ReturnType.GetGenericTypeDefinition() == typeof(Task <>))//存在返回类型为Task<T>的action
{
wrapper = this.GetGenericDefaultTaskPromise(action, control, parms);
}
else if (this.Action.ReturnType == typeof(Task))//存在返回类型为Task的action
{
wrapper = this.GetDefaultTaskPromise(action, control, parms);
}
else //存在一个正常的返回值的action
{
wrapper = this.GetResultTaskPromise(action, control, parms);
}
this.SetTaskPromiseToControl(control, wrapper.Result);
//执行
wrapper.Action();
return(wrapper.Result);
}