C# RuntimeArgument类代码示例

        protected override void CacheMetadata(NativeActivityMetadata metadata)
        {
            RuntimeArgument subInstanceArgument = new RuntimeArgument("Scope", typeof(BookmarkScope), ArgumentDirection.In);
            metadata.Bind(this.Scope, subInstanceArgument);

            metadata.SetArgumentsCollection(new Collection<RuntimeArgument> { subInstanceArgument });
        }

 protected override void CacheMetadata(ActivityMetadata metadata)
 {
     if (string.IsNullOrEmpty(this.OperationName))
     {
         metadata.AddValidationError(System.ServiceModel.Activities.SR.MissingOperationName(base.DisplayName));
     }
     MessagingActivityHelper.ValidateCorrelationInitializer(metadata, this.correlationInitializers, false, base.DisplayName, this.OperationName);
     MessagingActivityHelper.AddRuntimeArgument(this.CorrelatesWith, "CorrelatesWith", Constants.CorrelationHandleType, ArgumentDirection.In, metadata);
     this.InternalContent.CacheMetadata(metadata, this, this.OperationName);
     if (this.correlationInitializers != null)
     {
         for (int i = 0; i < this.correlationInitializers.Count; i++)
         {
             CorrelationInitializer initializer = this.correlationInitializers[i];
             initializer.ArgumentName = "Parameter" + i;
             RuntimeArgument argument = new RuntimeArgument(initializer.ArgumentName, Constants.CorrelationHandleType, ArgumentDirection.In);
             metadata.Bind(initializer.CorrelationHandle, argument);
             metadata.AddArgument(argument);
         }
     }
     if (!metadata.HasViolations)
     {
         this.internalReceive = this.CreateInternalReceive();
         this.InternalContent.ConfigureInternalReceive(this.internalReceive, out this.requestFormatter);
     }
     else
     {
         this.internalReceive = null;
         this.requestFormatter = null;
     }
 }

        protected override void CacheMetadata(NativeActivityMetadata metadata)
        {
            RuntimeArgument targetArgument = new RuntimeArgument("Target", typeof(CompensationToken), ArgumentDirection.In);
            metadata.Bind(this.Target, targetArgument);

            metadata.SetArgumentsCollection(
                new Collection<RuntimeArgument>
                {
                    targetArgument
                });

            metadata.SetImplementationVariablesCollection(
                new Collection<Variable>
                {
                    this.currentCompensationToken
                });

            Fx.Assert(DefaultConfirmation != null, "DefaultConfirmation must be valid");
            Fx.Assert(InternalConfirm != null, "InternalConfirm must be valid");
            metadata.SetImplementationChildrenCollection(
                new Collection<Activity>
                {
                    DefaultConfirmation, 
                    InternalConfirm
                });
        }

 internal override void CacheMetadata(ActivityMetadata metadata, Activity owner, string operationName)
 {
     this.ShredParameters();
     int index = 0;
     foreach (Type type in this.argumentTypes)
     {
         if ((type == null) || (type == TypeHelper.VoidType))
         {
             metadata.AddValidationError(System.ServiceModel.Activities.SR.ArgumentCannotHaveNullOrVoidType(owner.DisplayName, this.argumentNames[index]));
         }
         if ((type == MessageDescription.TypeOfUntypedMessage) || MessageBuilder.IsMessageContract(type))
         {
             metadata.AddValidationError(System.ServiceModel.Activities.SR.ReceiveParametersContentDoesNotSupportMessage(owner.DisplayName, this.argumentNames[index]));
         }
         index++;
     }
     if (!metadata.HasViolations)
     {
         foreach (KeyValuePair<string, OutArgument> pair in this.Parameters)
         {
             RuntimeArgument argument = new RuntimeArgument(pair.Key, pair.Value.ArgumentType, ArgumentDirection.Out);
             metadata.Bind(pair.Value, argument);
             metadata.AddArgument(argument);
         }
     }
 }

        protected override void CacheMetadata(NativeActivityMetadata metadata)
        {
            // The Body introduces another layer of scope. Method metadata.AddImplementationChild
            // (instead of metadata.AddChild) enable access to LoopVariable from the inner
            // block scope of Body.
            if (this.Body != null && this.Body.Handler != null)
            {
                this.invokeBody.Action = this.Body;
                metadata.AddImplementationChild(this.invokeBody);
            }

            // Need to bind the arguments to the custom activity variables explicitly
            // and then add them to the metadata.
            RuntimeArgument startArg = new RuntimeArgument("Start", typeof(int), ArgumentDirection.In, true);
            metadata.Bind(this.Start, startArg);
            metadata.AddArgument(startArg);
            RuntimeArgument stopArg = new RuntimeArgument("Stop", typeof(int), ArgumentDirection.In, true);
            metadata.Bind(this.Stop, stopArg);
            metadata.AddArgument(stopArg);
            RuntimeArgument stepArg = new RuntimeArgument("Step", typeof(int), ArgumentDirection.In, true);
            metadata.Bind(this.Step, stepArg);
            metadata.AddArgument(stepArg);

            // Register variables used in the custom activity.
            metadata.AddImplementationVariable(this.loopVariable);
        }

        /// <summary>
        /// The cache metadata.
        /// </summary>
        /// <param name="metadata">
        /// The metadata.
        /// </param>
        protected override void CacheMetadata(NativeActivityMetadata metadata)
        {
            metadata.RequireExtension<IMessagingStub>();

            var parametersContent = this.Content as ReceiveParametersContent;

            if (parametersContent != null)
            {
                foreach (var pair in parametersContent.Parameters)
                {
                    var argument = new RuntimeArgument(pair.Key, pair.Value.ArgumentType, ArgumentDirection.Out);
                    metadata.Bind(pair.Value, argument);
                    metadata.AddArgument(argument);
                }
            }

            var messageContent = this.Content as ReceiveMessageContent;
            if (messageContent != null)
            {
                var runtimeArgumentType = (messageContent.Message == null) ? typeof(object) : messageContent.Message.ArgumentType;
                var argument = new RuntimeArgument("Message", runtimeArgumentType, ArgumentDirection.Out);
                metadata.Bind(messageContent.Message, argument);
                metadata.AddArgument(argument);
            }

            // Note: Not adding other properties here as arguments
        }

 protected override void CacheMetadata(NativeActivityMetadata metadata)
 {
     if (this.Result != null)
     {
         RuntimeArgument argument = new RuntimeArgument("Result", this.Result.ArgumentType, ArgumentDirection.In);
         metadata.Bind(this.Result, argument);
         metadata.AddArgument(argument);
     }
     if (this.parameters != null)
     {
         int num = 0;
         foreach (InArgument argument2 in this.parameters)
         {
             RuntimeArgument argument3 = new RuntimeArgument("Parameter" + num++, argument2.ArgumentType, ArgumentDirection.In);
             metadata.Bind(argument2, argument3);
             metadata.AddArgument(argument3);
         }
     }
     RuntimeArgument argument4 = new RuntimeArgument("Message", System.ServiceModel.Activities.Constants.MessageType, ArgumentDirection.Out, true);
     metadata.Bind(this.Message, argument4);
     metadata.AddArgument(argument4);
     RuntimeArgument argument5 = new RuntimeArgument("CorrelatesWith", System.ServiceModel.Activities.Constants.CorrelationHandleType, ArgumentDirection.In);
     metadata.Bind(this.CorrelatesWith, argument5);
     metadata.AddArgument(argument5);
 }

 protected override void CacheMetadata(CodeActivityMetadata metadata)
 {
     Collection<RuntimeArgument> arguments = new Collection<RuntimeArgument>();
     Type objectType = TypeHelper.ObjectType;
     if (this.Value != null)
     {
         objectType = this.Value.ArgumentType;
     }
     RuntimeArgument argument = new RuntimeArgument("Value", objectType, ArgumentDirection.In, true);
     metadata.Bind(this.Value, argument);
     Type argumentType = TypeHelper.ObjectType;
     if (this.To != null)
     {
         argumentType = this.To.ArgumentType;
     }
     RuntimeArgument argument2 = new RuntimeArgument("To", argumentType, ArgumentDirection.Out, true);
     metadata.Bind(this.To, argument2);
     arguments.Add(argument);
     arguments.Add(argument2);
     metadata.SetArgumentsCollection(arguments);
     if (((this.Value != null) && (this.To != null)) && !TypeHelper.AreTypesCompatible(this.Value.ArgumentType, this.To.ArgumentType))
     {
         metadata.AddValidationError(System.Activities.SR.TypeMismatchForAssign(this.Value.ArgumentType, this.To.ArgumentType, base.DisplayName));
     }
 }

        protected override void CacheMetadata(NativeActivityMetadata metadata)
        {
            RuntimeArgument valuesArgument = new RuntimeArgument("Values", typeof(IEnumerable), ArgumentDirection.In, true);
            metadata.Bind(this.Values, valuesArgument);
            metadata.SetArgumentsCollection(new Collection<RuntimeArgument> { valuesArgument });

            // declare the CompletionCondition as a child
            if (this.CompletionCondition != null)
            {
                metadata.SetChildrenCollection(new Collection<Activity> { this.CompletionCondition });
            }

            // declare the hasCompleted variable
            if (this.CompletionCondition != null)
            {
                if (this.hasCompleted == null)
                {
                    this.hasCompleted = new Variable<bool>();
                }

                metadata.AddImplementationVariable(this.hasCompleted);
            }

            metadata.AddDelegate(this.Body);
        }

        protected override void CacheMetadata(NativeActivityMetadata metadata)
        {
            if (GetBatchingStrategyFactory.IsNull()) metadata.AddValidationError("GetBatchingStrategyFactory function is expected.");
            if (GetNextVectors.IsNull()) metadata.AddValidationError("GetNextVectors function is expected.");
            if (ItemCount == null) metadata.AddValidationError("ItemCount expression expected.");

            metadata.AddDelegate(GetBatchingStrategyFactory);
            metadata.AddDelegate(GetNextVectors);
            metadata.AddDelegate(ReinitializeVectorProvider);

            RuntimeArgument arg;

            metadata.AddArgument(arg = new RuntimeArgument("LastResult", typeof(BatchExecutionResult), ArgumentDirection.In));
            metadata.Bind(LastResult, arg);

            metadata.AddArgument(arg = new RuntimeArgument("ReinitializationFrequency", typeof(int), ArgumentDirection.In));
            metadata.Bind(ReinitializationFrequency, arg);

            metadata.AddArgument(arg = new RuntimeArgument("UseCache", typeof(bool), ArgumentDirection.In));
            metadata.Bind(UseCache, arg);

            metadata.AddChild(ItemCount);

            metadata.AddImplementationVariable(cachedVectors);
            metadata.AddImplementationVariable(strategyHasJustInited);

            base.CacheMetadata(metadata);
        }

        protected override void CacheMetadata(NativeActivityMetadata metadata)
        {
            RuntimeArgument argument;

            argument = new RuntimeArgument("JobGuid", typeof(Guid), ArgumentDirection.In);
            metadata.Bind(this.JobGuid, argument);
            metadata.AddArgument(argument);

            argument = new RuntimeArgument("UserGuid", typeof(Guid), ArgumentDirection.In);
            metadata.Bind(this.UserGuid, argument);
            metadata.AddArgument(argument);

            if (this.Try != null)
            {
                metadata.AddChild(this.Try);
            }
            if (this.Finally != null)
            {
                metadata.AddChild(this.Finally);
            }

            argument = new RuntimeArgument("MaxRetries", typeof(int), ArgumentDirection.In);
            metadata.Bind(this.MaxRetries, argument);
            metadata.AddArgument(argument);

            metadata.AddImplementationVariable(this.retries);
        }

 protected override void CacheMetadata(CodeActivityMetadata metadata)
 {
     Collection<RuntimeArgument> arguments = new Collection<RuntimeArgument>();
     Type objectType = TypeHelper.ObjectType;
     if (this.TargetObject != null)
     {
         objectType = this.TargetObject.ArgumentType;
     }
     RuntimeArgument argument = new RuntimeArgument("TargetObject", objectType, ArgumentDirection.In);
     metadata.Bind(this.TargetObject, argument);
     arguments.Add(argument);
     Type argumentType = TypeHelper.ObjectType;
     if (this.Result != null)
     {
         argumentType = this.Result.ArgumentType;
     }
     this.resultArgument = new RuntimeArgument("Result", argumentType, ArgumentDirection.Out);
     metadata.Bind(this.Result, this.resultArgument);
     arguments.Add(this.resultArgument);
     this.methodResolver = this.CreateMethodResolver();
     this.methodResolver.DetermineMethodInfo(metadata, out this.methodExecutor);
     this.methodResolver.RegisterParameters(arguments);
     metadata.SetArgumentsCollection(arguments);
     this.methodResolver.Trace();
     if (this.methodExecutor != null)
     {
         this.methodExecutor.Trace(this);
     }
 }

 protected override void CacheMetadata(NativeActivityMetadata metadata)
 {
     metadata.RequireExtension<ICountModel>();
     var currentCountArg = new RuntimeArgument(
         "CurrentCount", typeof(Int32), ArgumentDirection.In);
     metadata.AddArgument(currentCountArg);
     metadata.Bind(this.CurrentCount, currentCountArg);
 }

 protected override void CacheMetadata(NativeActivityMetadata metadata)
 {
     RuntimeArgument argument = new RuntimeArgument("Duration", typeof(TimeSpan), ArgumentDirection.In, true);
     metadata.Bind(this.Duration, argument);
     metadata.SetArgumentsCollection(new Collection<RuntimeArgument> { argument });
     metadata.AddImplementationVariable(this.timerBookmark);
     metadata.AddDefaultExtensionProvider<TimerExtension>(getDefaultTimerExtension);
 }

 public MethodExecutor(Activity invokingActivity, Type targetType, InArgument targetObject, Collection<Argument> parameters, RuntimeArgument returnObject)
 {
     this.invokingActivity = invokingActivity;
     this.targetType = targetType;
     this.targetObject = targetObject;
     this.parameters = parameters;
     this.returnObject = returnObject;
 }