static void Main()
{
Variable<string> v = new Variable<string>();
Sequence s = new Sequence()
{
Variables = { v },
Activities =
{
new Assign<string>()
{
To = v,
Value = "hello, world"
},
new Interop()
{
ActivityType = typeof(WriteLine),
ActivityProperties =
{
// Bind the Text property of the WriteLine to the Variable v
{ "Text", new InArgument<string>(v) }
},
ActivityMetaProperties =
{
// Provide a value for the Name meta-property of the WriteLine
{ "Name", "WriteLine" }
}
}
}
};
WorkflowInvoker.Invoke(s);
Console.WriteLine("Press [enter] to exit");
Console.ReadLine();
}
private static WorkflowService CreateService()
{
Variable<string> message = new Variable<string> { Name = "message" };
Receive receiveString = new Receive
{
OperationName = "Print",
ServiceContractName = XName.Get("IPrintService", "http://tempuri.org/"),
Content = new ReceiveParametersContent
{
Parameters =
{
{"message", new OutArgument<string>(message)}
}
},
CanCreateInstance = true
};
Sequence workflow = new Sequence()
{
Variables = { message },
Activities =
{
receiveString,
new WriteLine
{
Text = new InArgument<string>(env =>("Message received from Client: " + message.Get(env)))
},
},
};
return new WorkflowService
{
Name = "PrintService",
Body = workflow
};
}
public void TestAsyncDoSomethingNotWaitInSequence()
{
System.Diagnostics.Debug.WriteLine("TestAsyncDoSomethingNotWaitInSequence");
var a = new AsyncDoSomethingNotWait();
var s = new System.Activities.Statements.Sequence()
{
Activities =
{
new Plus()
{
X = 2, Y = 3
},
a,
new Multiply()
{
X = 3, Y = 7
},
},
};
var r = WorkflowInvoker.Invoke(s);
System.Diagnostics.Debug.WriteLine("After AsyncDoSomethingNotWait in Sequence invoke");
//check the log file, the invoker will just run 3 activities one by one, and waiting for a to finish, though the key function of a is running in a new thread
System.Threading.Thread.Sleep(1100);
}
public void Upload_ValidPackage_PackageUrl()
{
// Arrange
var keys = new Variable<StorageServiceKeys> { Default = null, Name = "Keys" };
var sequence = new Sequence
{
Variables =
{
keys
},
Activities =
{
new GetStorageKeys
{
SubscriptionId = string.Empty,
CertificateThumbprintId = string.Empty,
ServiceName = string.Empty,
StorageKeys = keys
},
new UploadPackageToBlobStorage
{
SubscriptionId = string.Empty,
CertificateThumbprintId = string.Empty,
LocalPackagePath = string.Empty,
StorageServiceName = string.Empty,
StorageKeys = keys
}
}
};
// Act
IDictionary<string, object> results = WorkflowInvoker.Invoke(sequence, new Dictionary<string, object>());
}
public void TestAsyncHttpGetInSequence()
{
System.Diagnostics.Debug.WriteLine("TestAsyncHttpGetInSequence2");
var a = new AsyncHttpGet()
{
Uri = "http://fonlow.com"
};
var s = new System.Activities.Statements.Sequence()
{
Activities =
{
new WriteLine()
{
Text = "Before AsyncHttpGet", TextWriter = new InArgument <System.IO.TextWriter>((c) => new Fonlow.Utilities.TraceWriter())
},
a,
new WriteLine()
{
Text = "After AsyncHttpGet", TextWriter = new InArgument <System.IO.TextWriter>((c) => new Fonlow.Utilities.TraceWriter())
},
},
};
var r = WorkflowInvoker.Invoke(s);
System.Diagnostics.Debug.WriteLine("After AsyncHttpGet in Sequence invoke");
//check the log file, the invoker will just run 3 activities one by one, and waiting for a to finish, though the key function of a is running in a new thread
}
static void Main(string[] args)
{
Console.WriteLine("◆実行したいワークフローを選択してください。");
Console.WriteLine(" 1: Sequenceのサンプル");
Console.WriteLine(" 2: Flowchartのサンプル");
Console.WriteLine(" 3: StateMachineのサンプル");
Console.Write("何番を実行しますか？：");
var num = Console.ReadLine();
Console.WriteLine("");
Activity act;
if (num == "1")
{
act = new Sequence();
}
else if (num == "2")
{
act = new Flowchart();
}
else if (num == "3")
{
act = new StateMachine();
}
else
{
throw new NotSupportedException();
}
//ワークフローの実行
WorkflowInvoker.Invoke(act);
}
static void Main(string[] args)
{
var a = new AsyncHttpGet()
{
Uri = "http://fonlow.com"
};
var s = new System.Activities.Statements.Sequence()
{
Activities =
{
new WriteLine()
{
Text = "Before AsyncHttpGet"
},
a,
new WriteLine()
{
Text = "After AsyncHttpGet"
},
},
};
System.Activities.WorkflowInvoker.Invoke(s);
// System.Activities.WorkflowInvoker.Invoke(new AsyncHttpGetWF());
Console.ReadLine();
}
private static Activity CreateRulesInterop()
{
//Create the variables needed to be passed into the 35 Ruleset
Variable<int> discountLevel = new Variable<int> { Default = 1 };
Variable<double> discountPoints = new Variable<double> { Default = 0.0 };
Variable<string> destination = new Variable<string> { Default = "London" };
Variable<double> price = new Variable<double> { Default = 1000.0 };
Variable<double> priceOut = new Variable<double> { Default = 0.0 };
Sequence result = new Sequence
{
Variables = {discountLevel, discountPoints, destination, price, priceOut},
Activities =
{
new WriteLine { Text = new InArgument<string>(env => string.Format("Price before applying Discount Rules = {0}", price.Get(env).ToString())) },
new WriteLine { Text = "Invoking Discount Rules defined in .NET 3.5"},
new Interop()
{
ActivityType = typeof(TravelRuleSet),
ActivityProperties =
{
//These bind to the dependency properties of the 35 custom ruleset
{ "DiscountLevel", new InArgument<int>(discountLevel) },
{ "DiscountPoints", new InArgument<double>(discountPoints) },
{ "Destination", new InArgument<string>(destination) },
{ "Price", new InArgument<double>(price) },
{ "PriceOut", new OutArgument<double>(priceOut) }
}
},
new WriteLine {Text = new InArgument<string>(env => string.Format("Price after applying Discount Rules = {0}", priceOut.Get(env).ToString())) }
}
};
return result;
}
public Activity Create(DependencyObject target)
{
string correlationHandleName = ActivityDesignerHelper.GenerateUniqueVariableNameForContext(target, correlationHandleNamePrefix);
Variable<CorrelationHandle> requestReplyCorrelation = new Variable<CorrelationHandle> { Name = correlationHandleName };
Send send = new Send
{
OperationName = "Operation1",
ServiceContractName = XName.Get("IService", "http://tempuri.org/"),
CorrelationInitializers =
{
new RequestReplyCorrelationInitializer
{
CorrelationHandle = new VariableValue<CorrelationHandle> { Variable = requestReplyCorrelation }
}
}
};
Sequence sequence = new Sequence()
{
Variables = { requestReplyCorrelation },
Activities =
{
send,
new ReceiveReply
{
DisplayName = "ReceiveReplyForSend",
Request = send,
},
}
};
return sequence;
}
private static void CreateService()
{
Variable<string> message = new Variable<string> { Name = "message" };
Variable<string> echo = new Variable<string> { Name = "echo" };
Receive receiveString = new Receive
{
OperationName = "Echo",
ServiceContractName = "Echo",
CanCreateInstance = true,
//parameters for receive
Content = new ReceiveParametersContent
{
Parameters =
{
{"message", new OutArgument<string>(message)}
}
}
};
Sequence workflow = new Sequence()
{
Variables = { message, echo },
Activities =
{
receiveString,
new WriteLine
{
Text = new InArgument<string>(env =>("Message received: " + message.Get(env)))
},
new Assign<string>
{
Value = new InArgument<string>(env =>("<echo> " + message.Get(env))),
To = new OutArgument<string>(echo)
},
//parameters for reply
new SendReply
{
Request = receiveString,
Content = new SendParametersContent
{
Parameters =
{
{ "echo", new InArgument<string>(echo) }
},
}
},
new WriteLine
{
Text = new InArgument<string>(env =>("Message sent: " + echo.Get(env)))
},
},
};
service = new WorkflowService
{
Name = "Echo",
Body = workflow
};
}
public void CanProcess_WithConstructor_MustPassRootActivityToCanProcessDelegate()
{
Activity root = null;
var sequence = new Sequence();
var testee = CreateTestee((a, r) => { root = r; return false; }, (a, r) => { });
testee.CanProcess(new WriteLine(), sequence);
root.Should().BeSameAs(sequence);
}
static Activity CreateCodeOnlyWorkflow()
{
Variable<Employee> e1 = new Variable<Employee>("Employee1", ctx => new Employee("John", "Doe", 55000.0));
Variable<Employee> e2 = new Variable<Employee>("Employee2", ctx => new Employee("Frank", "Kimono", 89000.0));
Variable<SalaryStats> stats = new Variable<SalaryStats>("SalaryStats", ctx => new SalaryStats());
Variable<Double> v1 = new Variable<double>();
// The most efficient way of defining expressions in code is via LambdaValue and LambdaReference activities.
// LambdaValue represents an expression that evaluates to an r-value and cannot be assigned to.
// LambdaReference represents an expression that evaluates to an l-value and can be the target of an assignment.
Sequence workflow = new Sequence()
{
Variables =
{
e1, e2, stats, v1,
},
Activities =
{
new WriteLine()
{
Text = new LambdaValue<string>(ctx => e1.Get(ctx).FirstName + " " + e1.Get(ctx).LastName + " earns " + e1.Get(ctx).Salary.ToString("$0.00")),
},
new WriteLine()
{
Text = new LambdaValue<string>(ctx => e2.Get(ctx).FirstName + " " + e2.Get(ctx).LastName + " earns " + e2.Get(ctx).Salary.ToString("$0.00")),
},
new Assign<double>()
{
To = new LambdaReference<double>(ctx => stats.Get(ctx).MinSalary),
Value = new LambdaValue<double>(ctx => Math.Min(e1.Get(ctx).Salary, e2.Get(ctx).Salary))
},
new Assign<double>()
{
To = new LambdaReference<double>(ctx => stats.Get(ctx).MaxSalary),
Value = new LambdaValue<double>(ctx => Math.Max(e1.Get(ctx).Salary, e2.Get(ctx).Salary))
},
new Assign<double>()
{
To = new LambdaReference<double>(ctx => stats.Get(ctx).AvgSalary),
Value = new LambdaValue<double>(ctx => (e1.Get(ctx).Salary + e2.Get(ctx).Salary) / 2.0)
},
new WriteLine()
{
Text = new LambdaValue<string>(ctx => String.Format(
"Salary statistics: minimum salary is {0:$0.00}, maximum salary is {1:$0.00}, average salary is {2:$0.00}",
stats.Get(ctx).MinSalary, stats.Get(ctx).MaxSalary, stats.Get(ctx).AvgSalary))
}
},
};
return workflow;
}
public void GetExtensionsReturnsExtensionsCollection()
{
const string BookmarkName = "Test";
var activity = new Sequence
{
Activities =
{
new ActivityExtensionTest { AddExtensionProvider = true },
new TestBookmark<int> { BookmarkName = BookmarkName },
new ActivityExtensionTest { AddExtensionProvider = true },
}
};
var traceTrackingParticipant = new TraceTrackingParticipant();
var listTrackingParticipant = new ListTrackingParticipant();
var workflowApplication = new WorkflowApplication(activity);
// Add a couple of singleton extensions
workflowApplication.Extensions.Add(traceTrackingParticipant);
workflowApplication.Extensions.Add(listTrackingParticipant);
// foreach (var extension in workflowApplication.Extensions)
// {
// Doh! this won't work
// foreach statement cannot operate on variables of type
// 'System.Activities.Hosting.WorkflowInstanceExtensionManager'
// because 'System.Activities.Hosting.WorkflowInstanceExtensionManager'
// does not contain a public definition for 'GetEnumerator'
// }
// Run it so that the activity will create an extension
workflowApplication.RunEpisode(BookmarkName, Constants.Timeout);
// Resume and run to completion
workflowApplication.ResumeEpisodeBookmark(BookmarkName, 1);
// Now I can get the Singleton Extensions as a collection
var extensions = workflowApplication.GetSingletonExtensions();
Assert.IsNotNull(extensions);
Assert.AreEqual(2, extensions.Count);
// Note: Extensions created by AddDefaultExtensionProvider will not appear in the collection
Assert.IsTrue(extensions.Contains(traceTrackingParticipant));
Assert.IsTrue(extensions.Contains(listTrackingParticipant));
foreach (var extension in extensions)
{
Debug.WriteLine("Found singleton extension " + extension);
}
}
public ActivityInjectorTest()
{
this.extension = new Mock<IActivityInjectorExtension>();
this.anotherExtension = new Mock<IActivityInjectorExtension>();
this.injectOnKernelExtension = new Mock<IInjectOnKernelExtension>();
this.activityResolver = new Mock<IActivityResolver>();
this.rootActivity = new Sequence();
this.childActivity = new TestActivityWithDependencyAndAttribute();
this.testee = new ActivityInjector(this.activityResolver.Object, new List<IActivityInjectorExtension> { this.extension.Object, this.injectOnKernelExtension.Object, this.anotherExtension.Object });
}
public void TypeNameOptionAddsTypeFullName()
{
var activity = new Sequence();
var host = WorkflowInvokerTest.Create(activity);
var tracker = new ActivityStateTracker();
host.Extensions.Add(tracker);
host.TestActivity();
var record = tracker.Records[0];
var actual = record.ToFormattedString(TrackingOption.Default | TrackingOption.TypeName);
var index = actual.IndexOf("(System.Activities.Statements.Sequence)", StringComparison.Ordinal);
Assert.AreEqual(40, index);
}
static Sequence CreateWorkflow()
{
Sequence workflow = new Sequence
{
Activities =
{
new WriteActivity
{
BookmarkName = "hello"
}
}
};
return workflow;
}
public void WhenIdleWithNoBookmarksContainsBookmarkShouldReturnFalseOnNoMatch()
{
var found = false;
var activity = new Sequence { Activities = { new TestAsync { Sleep = 10 }, new WriteLine() } };
var host = new WorkflowApplication(activity)
{
Idle = args => found = args.ContainsBookmark("No Bookmarks Should Match")
};
host.RunEpisode(TimeSpan.FromMilliseconds(50000));
Assert.IsFalse(found);
}
private static void runTerminate()
{
AutoResetEvent waitForWorkflow = new AutoResetEvent(false);
System.Activities.Statements.Sequence seq = new System.Activities.Statements.Sequence()
{
Activities =
{
new System.Activities.Statements.TerminateWorkflow
{
Exception = new InArgument <Exception>(context => new TAC.ApplicationException()),
Reason = new InArgument <string>("just because"),
},
new System.Activities.Statements.WriteLine()
{
Text = "Hello"
},
}
};
try
{
WorkflowApplication instance = new WorkflowApplication(seq)
{
Completed = delegate(WorkflowApplicationCompletedEventArgs args)
{
Console.WriteLine("Completed workflow status: " + args.CompletionState);
if (args.CompletionState == ActivityInstanceState.Faulted)
{
Console.WriteLine("Termination Inner exception: " + args.TerminationException.InnerException.GetType());
Console.WriteLine("Termination exception Reason is: " + args.TerminationException.Message);
Console.WriteLine("Termination exception: " + args.TerminationException);
}
waitForWorkflow.Set();
}
};
Console.WriteLine("Starting");
instance.Run();
waitForWorkflow.WaitOne(); // Complete
}
catch (Exception e)
{
Console.WriteLine("Exception is here!");
Console.WriteLine("Type = {0} , Message = {1} , RealException is: {2}", e.GetType(), e.Message, e.InnerException.GetType());
}
Console.ReadLine();
}
static Sequence CreateWorkflow()
{
Sequence workflow = new Sequence
{
DisplayName = "CreationService",
Activities =
{
new WriteLine
{
Text = "Hello World"
}
}
};
return workflow;
}
public static Activity CreateBody()
{
Variable<PurchaseOrder> purchaseOrder = new Variable<PurchaseOrder> { Name = "po" };
Sequence sequence = new Sequence
{
Variables =
{
purchaseOrder
},
Activities =
{
new Receive
{
OperationName = "SubmitPurchaseOrder",
ServiceContractName = XName.Get(poContractDescription.Name),
CanCreateInstance = true,
Content = new ReceiveParametersContent
{
Parameters =
{
{"po", new OutArgument<PurchaseOrder>(purchaseOrder)}
}
}
},
new WriteLine
{
Text = new InArgument<string> (e=>"Order is received\nPO number = " + purchaseOrder.Get(e).PONumber
+ " Customer Id = " + purchaseOrder.Get(e).CustomerId)
},
new Persist(),
new ExceptionThrownActivity(),
new WriteLine
{
Text = new InArgument<string>("Order processing is complete")
}
}
};
return sequence;
}
// Workflow variable by Linq
public void VariableByLinq()
{
// Linq treats local variable with special syntax.
// See comment in LeafHelper.GetMemberAccessVariableExpression for more info.
// The purpose test is to use real compiler generated lambda expression.
Variable <string> var = new Variable <string>()
{
Name = "var",
Default = "Linq var test"
};
Expression <Func <ActivityContext, string> > expression = (env) => var.Get(env);
System.Activities.Statements.Sequence expectedSequence = new System.Activities.Statements.Sequence()
{
Variables =
{
var
},
Activities =
{
new WriteLine()
{
Text = var
}
}
};
System.Activities.Statements.Sequence actualSequence = new System.Activities.Statements.Sequence()
{
Variables =
{
var
},
Activities =
{
new WriteLine()
{
Text = ExpressionServices.Convert(expression)
}
}
};
ExpressionTestRuntime.ValidateActivity(expectedSequence, actualSequence);
}
public void ModelChanged(object sender, ModelChangedEventArgs e)
{
//mainSequence = ((System.Activities.Presentation.Model.) (sender)).Root;
mainSequence = (e.ModelChangeInfo).Value.Root.GetCurrentValue() as Sequence;
//workflowDesigner.Context.Items.Load(mainSequence);
//{
// ModelItem item = e.ItemsAdded.FirstOrDefault<ModelItem>();
// var test = item.GetCurrentValue() as HttpRequestActivity;
// if (test != null && test.Id == null)
// {
// //do whatever initialization logic is needed here
// }
//}
}
static void Main()
{
Sequence wf = new Sequence
{
Activities =
{
new If
{
Condition = true
},
new Pick
{
Branches =
{
new PickBranch
{
Trigger = new WriteLine
{
Text = "When this completes..."
},
Action = new WriteLine
{
Text = "... do this."
}
}
}
}
}
};
// ValidationSettings enables the host to customize the behavior of ActivityValidationServices.Validate.
ValidationSettings validationSettings = new ValidationSettings
{
// AdditionalConstraints enables the host to add specific validation logic (a constraint) to a specify type of activity in the Workflow.
AdditionalConstraints =
{
{typeof(If), new List<Constraint> {ConstraintsLibrary.ConstraintError_IfShouldHaveThenOrElse()}},
{typeof(Pick), new List<Constraint> {ConstraintsLibrary.ConstraintWarning_PickHasOneBranch()}}
}
};
ValidationResults results = ActivityValidationServices.Validate(wf, validationSettings);
PrintResults(results);
}
public HttpRequestSequence(HttpRequestSequenceViewModel httpRequestSequenceViewModel, IEventAggregator eventAggregator, IFileService fileService)
{
mainSequence = new Sequence();
this.httpRequestSequenceViewModel = httpRequestSequenceViewModel;
this.eventAggregator = eventAggregator;
this.fileService = fileService;
httpRequestSequenceViewModel.MainSequence = mainSequence;
DataContext = httpRequestSequenceViewModel;
RegisterMetadata();
InitializeComponent();
AddDesigner();
AddToolBox();
//AddPropertyInspector();
workflowDesigner.Context.Items.Subscribe<Selection>(SelectionChanged);
var modelService = workflowDesigner.Context.Services.GetService<ModelService>();
if (modelService != null)
{
modelService.ModelChanged += ModelChanged;
}
}
public void WhenIdleWithBookmarkContainsBookmarkShouldReturnTrueOnMatch()
{
const string Expected = "TestBookmark";
var found = false;
var activity = new Sequence
{
Activities = {
new TestBookmark<int> { BookmarkName = Expected }, new WriteLine()
}
};
var host = new WorkflowApplication(activity) { Idle = args => found = args.ContainsBookmark(Expected) };
// Run the workflow until idle with the bookmark
var result = host.RunEpisode(Expected, TimeSpan.FromMilliseconds(100));
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(WorkflowIdleEpisodeResult));
Assert.AreEqual(ActivityInstanceState.Executing, result.State);
Assert.IsTrue(found);
}
public void FormatStringShouldBeInvoked()
{
const string Expected = "0: WorkflowInstance \"Sequence\" is Started";
var activity = new Sequence();
var host = WorkflowInvokerTest.Create(activity);
var observer = new Observer();
host.Extensions.Add(observer);
WorkflowTrace.Options = TraceOptions.ThreadId;
host.Extensions.Add(new TraceTrackingParticipant());
try
{
host.TestActivity(Constants.Timeout);
Assert.AreEqual(5, observer.Records.Count);
Assert.AreEqual(Expected, observer.Records[0]);
}
finally
{
host.Tracking.Trace();
}
}
public void GetRecordNumberNotIncludedWhenNoOptionRecordNumber()
{
// Arrange
var activity = new Sequence();
var host = WorkflowApplicationTest.Create(activity);
host.TestWorkflowApplication.RunEpisode();
var record = host.Tracking.Records.First();
string actual = null;
try
{
// Act
actual = record.ToFormattedString(TrackingOption.None);
// Assert
Assert.IsFalse(actual.StartsWith("0: "));
}
finally
{
WorkflowTrace.Information("Actual is <{0}>", actual);
host.Tracking.Trace();
}
}
public void GetRecordNumberIncludedWhenOptionRecordNumber()
{
// Arrange
var activity = new Sequence();
var listTrackingParticipant = new ListTrackingParticipant();
var host = new WorkflowInvokerTest(activity);
host.Extensions.Add(listTrackingParticipant);
host.TestActivity();
var record = listTrackingParticipant.Records.First();
try
{
// Act
var actual = record.ToFormattedString(TrackingOption.RecordNumber);
// Assert
Assert.IsTrue(actual.StartsWith("0: "));
}
finally
{
listTrackingParticipant.Trace();
}
}
static WorkflowService GetService()
{
Variable<string> incomingMessage = new Variable<string> { Name = "inmessage" };
Variable<int> outgoingMessage = new Variable<int> { Name = "outmessage" };
Receive receiveSecureData = new Receive
{
OperationName = "AskQuestion",
ServiceContractName = "ISecuredService",
CanCreateInstance = true,
Content = ReceiveContent.Create(new OutArgument<string>(incomingMessage))
};
Sequence SecuredWorkFlow = new Sequence()
{
Variables = { incomingMessage, outgoingMessage },
Activities =
{
receiveSecureData,
new WriteLine
{
Text = new InArgument<string>(env =>("Message received: " + incomingMessage.Get(env)))
},
new SendReply
{
Request = receiveSecureData,
Content = SendContent.Create(new InArgument<int>(4))
}
}
};
WorkflowService service = new WorkflowService
{
Name = "SecuredService",
Body = SecuredWorkFlow,
ConfigurationName = "SecuredService"
};
return service;
}
public void AbortShouldThrowObjectDisposed()
{
// Arrange
TestTrace.Arrange();
var activity = new Sequence();
var workflow = new WorkflowP1(activity);
try
{
// Act
TestTrace.Act();
workflow.Dispose();
// Assert
TestTrace.Assert();
AssertHelper.Throws<ObjectDisposedException>(() => workflow.Abort());
}
finally
{
TestTrace.Finally();
// Trace things here
}
}
private static Sequence CompileRules(RuleSet ruleSet)
{
var sequence = new Sequence();
foreach (var rule in ruleSet.Rules)
{
var condition = CompileConditions(rule.TopCondition, ruleSet.Inputs);
condition.Then = CompileActions(rule, ruleSet.Inputs);
sequence.Activities.Add(condition);
}
return sequence;
}
public void SetDelegateArgument()
{
// for using delegate argument
TheStruct valueType = new TheStruct();
int indiceValue = 2;
DelegateInArgument <int> indice = new DelegateInArgument <int>();
Variable <TheStruct> var = VariableHelper.CreateInitialized <TheStruct>("var", valueType);
TestValueTypeIndexerReference <TheStruct, int> valueTypeIndexerReference = new TestValueTypeIndexerReference <TheStruct, int>()
{
OperandLocationVariable = var,
};
valueTypeIndexerReference.Indices.Add(new TestArgument <int>(Direction.In, null, (env) => indice.Get(env)));
int value = 321;
TestAssign <int> testAssign = new TestAssign <int>()
{
ToLocation = valueTypeIndexerReference, Value = value
};
TestSequence seq = new TestSequence()
{
Activities =
{
testAssign,
new TestWriteLine {
MessageExpression = ((ctx) => var.Get(ctx)[indiceValue].ToString())
}
}
};
System.Activities.Statements.Sequence outerSeq = new System.Activities.Statements.Sequence()
{
Variables =
{
var
},
Activities =
{
new InvokeAction <int>()
{
Argument = indiceValue,
Action = new ActivityAction <int>()
{
Argument = indice,
Handler = seq.ProductActivity
}
}
}
};
TestCustomActivity testActivity = TestCustomActivity <System.Activities.Statements.Sequence> .CreateFromProduct(outerSeq);
UnorderedTraces traces = new UnorderedTraces()
{
Steps =
{
new UserTrace(value.ToString())
}
};
testActivity.ActivitySpecificTraces.Add(traces);
ExpectedTrace expectedTrace = testActivity.GetExpectedTrace();
expectedTrace.AddIgnoreTypes(typeof(ActivityTrace));
TestRuntime.RunAndValidateWorkflow(testActivity, expectedTrace);
}
private static Sequence CompileActions(Rule rule, Dictionary<string, Type> inputs)
{
var sequence = new Sequence();
foreach (var action in rule.Actions)
{
Activity activity;
switch (action.GetType().Name)
{
case "AssignAction":
activity = new Assign<string>
{
To = new OutArgument<string>(new VisualBasicReference<string>(action.LeftHandSide)),
Value = new InArgument<string>(action.Value)
};
break;
default:
throw new Exception("The action type '" + action.GetType().Name + "' has not been implemented");
}
sequence.Activities.Add(activity);
}
return sequence;
}
static void Main(string[] args)
{
//Create a WF with configuration errors
Sequence wf = new Sequence()
{
Activities =
{
new Sequence
{
DisplayName = "Sequence1"
},
new If
{
DisplayName = "If",
Condition = new InArgument<bool>(true)
},
new Switch<bool>
{
DisplayName = "Switch1",
Expression = new InArgument<bool>(true),
Default = new WriteLine()
},
new ForEach<int>
{
DisplayName = "ForEach2",
Values = new InArgument<IEnumerable<int>>((env) => new int[] { 1, 2, 3 })
},
new Parallel
{
DisplayName = "Parallel1"
},
new ParallelForEach<int>
{
DisplayName = "ParallelForEach1",
Values = new InArgument<IEnumerable<int>>((env) => new int[] { 1, 2, 3 })
},
new Pick
{
DisplayName = "Pick1",
Branches =
{
new PickBranch
{
Action = new WriteLine()
}
}
},
new Pick
{
DisplayName = "Pick2"
},
new WriteLine
{
DisplayName = "Wr"
}
}
};
//Create an instance of Validation Settings.
ValidationSettings settings = new ValidationSettings()
{
//Create value pairs constraints and activity types. We are providing a list of constraints that you want to apply on a specify activity type
AdditionalConstraints =
{
{typeof(Activity), new List<Constraint> {ConstraintLibrary.ActivityDisplayNameIsNotSetWarning()}},
{typeof(ForEach<int>), new List<Constraint> {ConstraintLibrary.ForEachPropertyMustBeSetError<int>()}},
{typeof(WriteLine), new List<Constraint> {ConstraintLibrary.WriteLineHasNoTextWarning()}},
{typeof(Pick), new List<Constraint> {ConstraintLibrary.PickHasNoBranchesWarning(), ConstraintLibrary.PickHasOneBranchWarning()}},
{typeof(Parallel), new List<Constraint> {ConstraintLibrary.ParallelHasNoBranchesWarning()}},
{typeof(Switch<bool>), new List<Constraint> {ConstraintLibrary.SwitchHasDefaultButNoCasesWarning<bool>(), ConstraintLibrary.SwitchHasNoCasesOrDefaultWarning<bool>()}},
{typeof(If), new List<Constraint> {ConstraintLibrary.IfShouldHaveThenOrElseError()}},
{typeof(Sequence), new List<Constraint> {ConstraintLibrary.SequenceIsEmptyWarning()}}
}
};
//Call the Validate method with the workflow you want to validate, and the settings you want to use.
ValidationResults results = ActivityValidationServices.Validate(wf, settings);
//Print the validation errors and warning that were generated my ActivityValidationServices.Validate.
PrintResults(results);
}
// private static RoslynExpressionEditorService _expressionEditorService;
// private static EditorService _expressionEditorServiceVB;
public WFDesigner(ClosableTab tab, Workflow workflow, Type[] extratypes)
{
this.tab = tab;
InitializeComponent();
;
WfToolboxBorder.Child = InitializeActivitiesToolbox();
Workflow = workflow;
Workflow.OnIdleOrComplete += onIdleOrComplete;
wfDesigner = new WorkflowDesigner();
// Register the runtime metadata for the designer.
new DesignerMetadata().Register();
DesignerConfigurationService configService = wfDesigner.Context.Services.GetRequiredService <DesignerConfigurationService>();
configService.TargetFrameworkName = new System.Runtime.Versioning.FrameworkName(".NETFramework", new Version(4, 5));
configService.AnnotationEnabled = true;
configService.AutoConnectEnabled = true;
configService.AutoSplitEnabled = true;
configService.AutoSurroundWithSequenceEnabled = true;
configService.BackgroundValidationEnabled = true;
configService.MultipleItemsContextMenuEnabled = true;
configService.MultipleItemsDragDropEnabled = true;
configService.NamespaceConversionEnabled = true;
configService.PanModeEnabled = true;
configService.RubberBandSelectionEnabled = true;
configService.LoadingFromUntrustedSourceEnabled = false;
//if (_expressionEditorServiceVB == null) _expressionEditorServiceVB = new EditorService();
//wfDesigner.Context.Services.Publish<IExpressionEditorService>(_expressionEditorServiceVB);
wfDesigner.Context.Services.Publish <IExpressionEditorService>(new EditorService());
if (!string.IsNullOrEmpty(workflow.Xaml))
{
wfDesigner.Text = workflow.Xaml;
wfDesigner.Load();
//wfDesigner.Load(workflow.Filename);
}
else
{
Activity wf = new System.Activities.Statements.Sequence {
};
var ab = new ActivityBuilder();
ab.Name = workflow.name;
ab.Implementation = wf;
AddVBNamespaceSettings(ab, typeof(Action),
typeof(Microsoft.VisualBasic.Collection),
typeof(System.Xml.XmlNode),
typeof(OpenRPA.Workflow),
typeof(OpenRPA.UIElement),
typeof(System.Data.DataSet),
typeof(System.Linq.Enumerable)
);
AddVBNamespaceSettings(ab, extratypes);
//if (workflow.language == entity.workflowLanguage.CSharp)
//{
// System.Activities.Presentation.Expressions.ExpressionActivityEditor.SetExpressionActivityEditor(ab, "C#");
//}
wfDesigner.Load(ab);
}
HasChanged = false;
wfDesigner.ModelChanged += (sender, e) =>
{
HasChanged = true;
onChanged?.Invoke(this);
};
WfDesignerBorder.Child = wfDesigner.View;
WfPropertyBorder.Child = wfDesigner.PropertyInspectorView;
OutputMessages = MainWindow.tracing.OutputMessages;
TraceMessages = MainWindow.tracing.TraceMessages;
var modelItem = wfDesigner.Context.Services.GetService <ModelService>().Root;
workflow.name = modelItem.GetValue <string>("Name");
tab.Title = workflow.name;
wfDesigner.Context.Items.Subscribe <Selection>(new SubscribeContextCallback <Selection>(SelectionChanged));
WeakEventManager <System.ComponentModel.INotifyPropertyChanged, System.ComponentModel.PropertyChangedEventArgs> .
AddHandler(MainWindow.tracing, "PropertyChanged", traceOnPropertyChanged);
}
static Activity CreateWF()
{
Variable<string> name = new Variable<string>();
Sequence body = new Sequence
{
Variables = { name },
Activities =
{
new WriteLine { Text = "What is you name? (You have 5 seconds to answer)" },
new Pick
{
Branches =
{
new PickBranch
{
Trigger = new ReadString
{
Result = name,
BookmarkName = bookmarkName
},
Action = new WriteLine
{
Text = new InArgument<string>(env => "Hello " + name.Get(env))
}
},
new PickBranch
{
Trigger = new Delay
{
Duration = TimeSpan.FromSeconds(5)
},
Action = new WriteLine
{
Text = "Time is up."
}
}
}
}
}
};
return body;
}
void CreateImplementation()
{
this.bodyClone = Activator.CreateInstance(this.Body.GetType()) as Activity;
foreach (PropertyInfo pi in this.Body.GetType().GetProperties())
{
if (pi.CanWrite)
{
pi.SetValue(this.bodyClone, pi.GetValue(this.Body, null), null);
}
if (pi.PropertyType.IsGenericType)
{
Type argType = pi.PropertyType.GetGenericArguments()[0];
Type exprRefType = typeof(VisualBasicReference<>).MakeGenericType(argType);
Type exprValueType = typeof(VisualBasicValue<>).MakeGenericType(argType);
if (pi.PropertyType.GetGenericTypeDefinition() == typeof(InArgument<>))
{
// only expose InArguments that haven't already been bound
if (pi.GetValue(this.Body, null) == null)
{
// create the Variable and add it internally
string variableName = pi.Name;
Variable var = Variable.Create(variableName, argType, VariableModifiers.None);
this.variables.Add(var);
// create the OutArgument by calling the VisualBasicReference<>(string expressionText) constructor and set it on the Receive
OutArgument outArg = Argument.Create(argType, ArgumentDirection.Out) as OutArgument;
outArg.Expression = (ActivityWithResult)Activator.CreateInstance(exprRefType, variableName);
((ReceiveParametersContent)receive.Content).Parameters.Add(pi.Name, outArg);
// create the InArgument by calling the VisualBasicReference<>(string expressionText) constructor and set it to the Variable
InArgument inArg = Argument.Create(argType, ArgumentDirection.In) as InArgument;
inArg.Expression = (ActivityWithResult)Activator.CreateInstance(exprValueType, variableName);
pi.SetValue(this.bodyClone, inArg, null);
}
}
else if (pi.PropertyType.GetGenericTypeDefinition() == typeof(OutArgument<>))
{
// create the Variable and add it internally
string variableName = pi.Name;
Variable var = Variable.Create(variableName, argType, VariableModifiers.None);
this.variables.Add(var);
if (pi.GetValue(this.Body, null) != null)
{
// copy the OutArgument
OutArgument refOutArg = ((OutArgument)pi.GetValue(this.Body, null));
string temp = refOutArg.Expression.ResultType.ToString();
InArgument assignInArg = Argument.Create(argType, ArgumentDirection.In) as InArgument;
assignInArg.Expression = (ActivityWithResult)Activator.CreateInstance(exprValueType, variableName);
Assign a = new Assign
{
To = refOutArg,
//To = OutArgument.CreateReference(varRef, pi.Name),
Value = assignInArg
};
assigns.Add(a);
}
// create an OutArgument by calling the VisualBasicReference<>(string expressionText) constructor and set it to the Variable
OutArgument outArg = Argument.Create(argType, ArgumentDirection.Out) as OutArgument;
outArg.Expression = (ActivityWithResult)Activator.CreateInstance(exprRefType, variableName);
pi.SetValue(this.bodyClone, outArg, null);
// create the InArgument by calling the VisualBasicReference<>(string expressionText) constructor and set it on the SendReply
InArgument inArg = Argument.Create(argType, ArgumentDirection.In) as InArgument;
inArg.Expression = (ActivityWithResult)Activator.CreateInstance(exprValueType, variableName);
((SendParametersContent)reply.Content).Parameters.Add(variableName, inArg);
}
}
}
// create internal Sequence and add the variables
impl = new Sequence();
foreach (Variable v in this.variables)
{
impl.Variables.Add(v);
}
// add the Receive
receive.CanCreateInstance = this.CanCreateInstance;
receive.OperationName = (this.DisplayName != "OperationScope" ? this.DisplayName : this.Body.DisplayName);
impl.Activities.Add(receive);
// add the activity which represents the operation body
impl.Activities.Add(this.bodyClone);
// add the Reply
impl.Activities.Add(reply);
// add any other Assigns to OutArguments
foreach (Assign assignToOutArg in this.assigns)
{
impl.Activities.Add(assignToOutArg);
}
}
public void TestPersistenceWithBookmark()
{
var x = 100;
var y = 200;
var t1 = new Variable <int>("t1");
var plus = new Plus()
{
X = x,
Y = y,
Z = t1, //So Output Z will be assigned to t1
};
var bookmarkName = NewBookmarkName();
var a = new System.Activities.Statements.Sequence()
{
Variables =
{
t1
},
Activities =
{
new Multiply()
{
X = 3, Y = 7,
},
new ReadLine()
{
BookmarkName = bookmarkName,
},
plus,
},
};
bool completed1 = false;
bool unloaded1 = false;
bool isIdle = false;
AutoResetEvent syncEvent = new AutoResetEvent(false);
var app = new WorkflowApplication(a);
app.InstanceStore = WFDefinitionStore.Instance.Store;
app.PersistableIdle = (eventArgs) =>
{
return(PersistableIdleAction.Unload);//so persist and unload
};
app.OnUnhandledException = (e) =>
{
return(UnhandledExceptionAction.Abort);
};
app.Completed = delegate(WorkflowApplicationCompletedEventArgs e)
{
unloaded1 = true;
};
app.Aborted = (eventArgs) =>
{
};
app.Unloaded = (eventArgs) =>
{
unloaded1 = true;
syncEvent.Set();
};
app.Idle = e =>
{
Assert.Equal(1, e.Bookmarks.Count);
isIdle = true;
};
// app.Persist();//This is optional, since Workflow runtime will persist when the execution reach to ReadLine.
var id = app.Id;
app.Run();
syncEvent.WaitOne();
Assert.False(completed1);
Assert.True(unloaded1);
Assert.True(isIdle);
//At this point, DB WF/InstancesTable has a new record, and the value of column BlockingBookmark contains the bookmarkName
//Now to use a new WorkflowApplication to load the persisted instance.
LoadWithBookmarkAndComplete(a, id, bookmarkName, "abc");
//The record is now deleted by WF runtime.
}
