protected override IAsyncResult BeginMakeMethodCall(AsyncCodeActivityContext context, object target, AsyncCallback callback, object state)
{
MethodResolver.InvokeMethodInstanceData instance = new MethodResolver.InvokeMethodInstanceData {
TargetObject = target,
ActualParameters = base.EvaluateAndPackParameters(context, this.asyncMethod, false)
};
return(new ExecuteAsyncResult(instance, this, callback, state));
}
protected override void EndMakeMethodCall(AsyncCodeActivityContext context, IAsyncResult result)
{
MethodResolver.InvokeMethodInstanceData data = ExecuteAsyncResult.End(result);
if (data.ExceptionWasThrown)
{
throw FxTrace.Exception.AsError(data.Exception);
}
base.SetOutArgumentAndReturnValue(context, data.ReturnValue, data.ActualParameters);
}
protected override IAsyncResult BeginMakeMethodCall(AsyncCodeActivityContext context, object target, AsyncCallback callback, object state)
{
MethodResolver.InvokeMethodInstanceData data = new MethodResolver.InvokeMethodInstanceData {
TargetObject = target,
ActualParameters = base.EvaluateAndPackParameters(context, this.beginMethod, true)
};
int length = data.ActualParameters.Length;
data.ActualParameters[length - 2] = callback;
data.ActualParameters[length - 1] = state;
context.UserState = data;
return((IAsyncResult)base.InvokeAndUnwrapExceptions(this.beginMethod, target, data.ActualParameters));
}
public ExecuteAsyncResult(MethodResolver.InvokeMethodInstanceData instance, MethodResolver.AsyncWaitCallbackMethodExecutor executor, AsyncCallback callback, object state) : base(callback, state)
{
this.instance = instance;
this.executor = executor;
ActionItem.Schedule(asyncExecute, this);
}
protected override IAsyncResult BeginMakeMethodCall(AsyncCodeActivityContext context, object target, AsyncCallback callback, object state)
{
MethodResolver.InvokeMethodInstanceData instance = new MethodResolver.InvokeMethodInstanceData {
TargetObject = target,
ActualParameters = base.EvaluateAndPackParameters(context, this.asyncMethod, false)
};
return new ExecuteAsyncResult(instance, this, callback, state);
}
protected override IAsyncResult BeginMakeMethodCall(AsyncCodeActivityContext context, object target, AsyncCallback callback, object state)
{
MethodResolver.InvokeMethodInstanceData data = new MethodResolver.InvokeMethodInstanceData {
TargetObject = target,
ActualParameters = base.EvaluateAndPackParameters(context, this.beginMethod, true)
};
int length = data.ActualParameters.Length;
data.ActualParameters[length - 2] = callback;
data.ActualParameters[length - 1] = state;
context.UserState = data;
return (IAsyncResult) base.InvokeAndUnwrapExceptions(this.beginMethod, target, data.ActualParameters);
}
public ExecuteAsyncResult(MethodResolver.InvokeMethodInstanceData instance, MethodResolver.AsyncWaitCallbackMethodExecutor executor, AsyncCallback callback, object state) : base(callback, state)
{
this.instance = instance;
this.executor = executor;
ActionItem.Schedule(asyncExecute, this);
}
protected override void EndMakeMethodCall(AsyncCodeActivityContext context, IAsyncResult result)
{
MethodResolver.InvokeMethodInstanceData userState = (MethodResolver.InvokeMethodInstanceData)context.UserState;
userState.ReturnValue = base.InvokeAndUnwrapExceptions(this.endMethod, userState.TargetObject, new object[] { result });
base.SetOutArgumentAndReturnValue(context, userState.ReturnValue, userState.ActualParameters);
}
