IEnumerable <IDev2Activity> ParseTools(FlowNode startNode, List <IDev2Activity> seenActivities)
{
if (startNode == null)
{
return(null);
}
FlowStep step = startNode as FlowStep;
if (step != null)
{
return(ParseFlowStep(step, seenActivities));
// ReSharper disable RedundantIfElseBlock
}
else
{
FlowDecision node = startNode as FlowDecision;
if (node != null)
{
return(ParseDecision(node, seenActivities));
}
else
{
FlowSwitch <string> @switch = startNode as FlowSwitch <string>;
if (@switch != null)
{
return(ParseSwitch(@switch, seenActivities));
}
}
}
return(null);
// ReSharper restore RedundantIfElseBlock
}
protected override void BuildDataList()
{
var variableList = ScenarioContext.Current.Get<List<Tuple<string, string>>>("variableList");
variableList.Add(new Tuple<string, string>(ResultVariable, ""));
BuildShapeAndTestData();
var flowSwitch = new DsfFlowSwitchActivity
{
ExpressionText =
string.Format(
"Dev2.Data.Decision.Dev2DataListDecisionHandler.Instance.FetchSwitchData(\"{0}\",AmbientDataList)",
variableList.First().Item1),
};
var sw = new FlowSwitch<string>();
sw.Expression = flowSwitch;
var multiAssign = new DsfMultiAssignActivity();
int row = 1;
foreach(var variable in variableList)
{
multiAssign.FieldsCollection.Add(new ActivityDTO(variable.Item1, variable.Item2, row, true));
row++;
}
TestStartNode = new FlowStep
{
Action = multiAssign,
Next = sw
};
ScenarioContext.Current.Add("activity", flowSwitch);
}
public static void GenericCopy <T>(FlowNode currentFlowElement, Dictionary <FlowNode, FlowNode> clonedFlowElements)
{
FlowSwitch <T> currentFlowSwitch = (FlowSwitch <T>)currentFlowElement;
FlowSwitch <T> clonedFlowSwitch = (FlowSwitch <T>)clonedFlowElements[currentFlowElement];
//Update the default case.
FlowNode defaultCase = currentFlowSwitch.Default;
if (defaultCase != null && clonedFlowElements.ContainsKey(defaultCase))
{
clonedFlowSwitch.Default = clonedFlowElements[defaultCase];
}
else
{
clonedFlowSwitch.Default = null;
}
//Update the Cases dictionary.
foreach (T key in currentFlowSwitch.Cases.Keys)
{
if (clonedFlowElements.ContainsKey(currentFlowSwitch.Cases[key]))
{
clonedFlowSwitch.Cases.Add(key, clonedFlowElements[currentFlowSwitch.Cases[key]]);
}
}
}
/// <summary>
/// 创建人工节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="actioner"></param>
/// <param name="humanResultTo"></param>
/// <param name="nexts"></param>
/// <param name="defaultFlowNode"></param>
/// <returns></returns>
public static FlowStep CreateHuman(ActivitySetting setting
, string displayName
, IActionersHelper actioner//Activity<string[]> actioner
, Variable <string> humanResultTo
, IDictionary <string, FlowNode> nexts
, FlowNode defaultFlowNode)
{
var human = CreateHuman(setting, displayName, actioner, humanResultTo);
var step = new FlowStep();
step.Action = human;
if (nexts == null && defaultFlowNode == null)
{
return(step);
}
//设置finish cases
//HACK:在进入switch之前就已经计算出任务结果
var flowSwitch = new FlowSwitch <string>(o => humanResultTo.Get(o));
if (defaultFlowNode != null)
{
flowSwitch.Default = defaultFlowNode;
}
if (nexts != null)
{
nexts.ToList().ForEach(o => flowSwitch.Cases.Add(o.Key, o.Value));
}
step.Next = flowSwitch;
return(step);
}
IEnumerable <IDev2Activity> ParseSwitch(FlowSwitch <string> switchFlowSwitch, List <IDev2Activity> seenActivities)
{
var activity = switchFlowSwitch.Expression as DsfFlowSwitchActivity;
if (activity != null)
{
if (seenActivities.Contains(activity))
{
return(new List <IDev2Activity> {
activity
});
}
var val = new StringBuilder(Dev2DecisionStack.ExtractModelFromWorkflowPersistedData(activity.ExpressionText));
Dev2Switch ds = new Dev2Switch {
SwitchVariable = val.ToString()
};
var swi = new DsfSwitch(activity);
if (!seenActivities.Contains(activity))
{
seenActivities.Add(swi);
}
swi.Switches = switchFlowSwitch.Cases.Select(a => new Tuple <string, IDev2Activity>(a.Key, ParseTools(a.Value, seenActivities).FirstOrDefault())).ToDictionary(a => a.Item1, a => a.Item2);
swi.Default = ParseTools(switchFlowSwitch.Default, seenActivities);
swi.Switch = ds.SwitchVariable;
return(new List <IDev2Activity>
{
swi
});
}
throw new Exception("Invalid activity");
}
/// <summary>
/// 创建SubProcess子流程节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="serverScript">节点执行内容脚本</param>
/// <param name="finishRule">节点完成规则</param>
/// <param name="serverScriptResultTo">执行内容的结果输出到指定变量</param>
/// <param name="serverResultTo">节点执行结果输出到变量</param>
/// <param name="nexts"></param>
/// <param name="defaultFlowNode"></param>
/// <returns></returns>
public static FlowStep CreateSubProcess(ActivitySetting setting
, string displayName
, IDictionary <string, string> finishRule
, Variable <string> resultTo
, IDictionary <string, FlowNode> nexts
, FlowNode defaultFlowNode)
{
var server = CreateSubProcess(setting, displayName, finishRule, resultTo);
var step = new FlowStep();
step.Action = server;
if (nexts == null && defaultFlowNode == null)
{
return(step);
}
//设置finish cases
var flowSwitch = new FlowSwitch <string>(o => resultTo.Get(o));
if (defaultFlowNode != null)
{
flowSwitch.Default = defaultFlowNode;
}
if (nexts != null)
{
nexts.ToList().ForEach(o => flowSwitch.Cases.Add(o.Key, o.Value));
}
step.Next = flowSwitch;
return(step);
}
protected override void BuildDataList()
{
var variableList = scenarioContext.Get <List <Tuple <string, string> > >("variableList");
variableList.Add(new Tuple <string, string>(ResultVariable, ""));
BuildShapeAndTestData();
var flowSwitch = new DsfFlowSwitchActivity
{
ExpressionText =
string.Format(
"Dev2.Data.Decision.Dev2DataListDecisionHandler.Instance.FetchSwitchData(\"{0}\",AmbientDataList)",
variableList.First().Item1),
};
var sw = new FlowSwitch <string>();
sw.Expression = flowSwitch;
var multiAssign = new DsfMultiAssignActivity();
int row = 1;
foreach (var variable in variableList)
{
multiAssign.FieldsCollection.Add(new ActivityDTO(variable.Item1, variable.Item2, row, true));
row++;
}
TestStartNode = new FlowStep
{
Action = multiAssign,
Next = sw
};
scenarioContext.Add("activity", flowSwitch);
}
public void ComplexScenario()
{
//TestFlowchart OM makes it difficult to construct such invalid flowchart, hence using product and wrapping it in TestFlowchart
TestFlowchart flowchart = new TestFlowchart();
Act.Flowchart prod = flowchart.ProductActivity as Act.Flowchart;
FlowStep A = new FlowStep();
FlowSwitch <object> B = new FlowSwitch <object>();
FlowStep C = new FlowStep()
{
Action = new WriteLine {
Text = "Dummy"
}
};
FlowDecision D = new FlowDecision();
//A->B->C->D, StartNode = B, Nodes = {A, A, A}
A.Next = B;
B.Default = C;
C.Next = D;
prod.StartNode = B;
prod.Nodes.Add(A);
prod.Nodes.Add(A);
prod.Nodes.Add(A);
List <string> errors = new List <string>();
errors.Add(string.Format(ErrorStrings.FlowSwitchRequiresExpression, prod.DisplayName));
errors.Add(string.Format(ErrorStrings.FlowDecisionRequiresCondition, prod.DisplayName));
Validate(flowchart, errors);
}
public void FlowSwitchRequiresExpression()
{
TestFlowchart flowchart = new TestFlowchart();
Act.Flowchart prod = flowchart.ProductActivity as Act.Flowchart;
FlowStep step1;
FlowStep step2;
FlowSwitch <object> flowSwitch = new FlowSwitch <object>
{
Cases = { { 2, step2 = new FlowStep {
Action = new WriteLine{
Text = "Dummy"
}
} } },
Default = step1 = new FlowStep {
Action = new WriteLine {
Text = "Dummy"
}
}
};
prod.StartNode = flowSwitch;
prod.Nodes.Add(step1);
prod.Nodes.Add(step2);
List <string> errors = new List <string>();
errors.Add(string.Format(ErrorStrings.FlowSwitchRequiresExpression, prod.DisplayName));
Validate(flowchart, errors);
}
IEnumerable<IDev2Activity> ParseSwitch(FlowSwitch<string> switchFlowSwitch, List<IDev2Activity> seenActivities)
{
var activity = switchFlowSwitch.Expression as DsfFlowSwitchActivity;
if (activity != null)
{
if (seenActivities.Contains(activity))
{
return new List<IDev2Activity> { activity };
}
var val = new StringBuilder(Dev2DecisionStack.ExtractModelFromWorkflowPersistedData(activity.ExpressionText));
Dev2Switch ds = new Dev2Switch { SwitchVariable = val.ToString() };
var swi = new DsfSwitch(activity);
if (!seenActivities.Contains(activity))
{
seenActivities.Add(swi);
}
swi.Switches = switchFlowSwitch.Cases.Select(a => new Tuple<string, IDev2Activity>(a.Key, ParseTools(a.Value, seenActivities).FirstOrDefault())).ToDictionary(a => a.Item1, a => a.Item2);
swi.Default = ParseTools(switchFlowSwitch.Default, seenActivities);
swi.Switch = ds.SwitchVariable;
return new List<IDev2Activity>
{ swi
};
}
throw new Exception("Invalid activity");
}
private IWorkflowNode CalculateFlowSwitch(FlowSwitch <string> node)
{
var wfTree = WorkflowNodeFrom(node.Expression as IDev2Activity);
foreach (var item in node.Cases.Values)
{
wfTree.Add(GetWorkflowNodeFrom(item));
}
return(wfTree);
}
public FlowSwitchLink(ModelItem flowSwitchMI, T caseValue, bool isDefault)
{
this.flowSwitchModelItem = flowSwitchMI;
object flowSwitch = this.flowSwitchModelItem.GetCurrentValue();
this.parentFlowSwitch = (FlowSwitch <T>) this.flowSwitchModelItem.GetCurrentValue();
this.internalChange = true;
this.internalDefaultCaseChange = true;
if (!isDefault)
{
this.CaseObject = caseValue;
}
this.IsDefaultCase = isDefault;
this.internalDefaultCaseChange = false;
this.internalChange = false;
}
static ModelItem CreateSwitchModelItem(FlowStep flowStep)
{
var dsfSwitch = new FlowSwitch <string>();
var uniqueId = Guid.NewGuid();
var activity = new DsfFlowSwitchActivity {
UniqueID = uniqueId.ToString()
};
dsfSwitch.Expression = activity;
dsfSwitch.Cases.Add("Case1", flowStep);
dsfSwitch.Cases.Add("Case2", new FlowStep());
dsfSwitch.Default = new FlowStep();
var modelItem = ModelItemUtils.CreateModelItem(dsfSwitch);
return(modelItem);
}
// oldNewFlowNodeMap: <OldFlowNode, NewFlowNode>
// sometimes, OldFlowNode == NewFlowNode, say, FlowNode is a FlowDecesion.
// if FlowNode is FlowStep, OldFlowNode != NewFlowNode
public static void GenericRemapFlowSwitch <T>(FlowNode currentFlowElement,
ModelItem modelItem, Dictionary <FlowNode, FlowNode> oldNewFlowNodeMap)
{
FlowSwitch <T> currentFlowSwitch = (FlowSwitch <T>)currentFlowElement;
//Update the default case.
FlowNode defaultCase = currentFlowSwitch.Default;
if (defaultCase != null && oldNewFlowNodeMap.ContainsKey(defaultCase))
{
modelItem.Properties["Default"].SetValue(oldNewFlowNodeMap[defaultCase]);
}
else
{
modelItem.Properties["Default"].SetValue(null);
}
// collect all the cases that should be update
Dictionary <object, object> keyValueMap = new Dictionary <object, object>();
foreach (T key in currentFlowSwitch.Cases.Keys)
{
if (oldNewFlowNodeMap.ContainsKey(currentFlowSwitch.Cases[key]))
{
keyValueMap.Add(key, oldNewFlowNodeMap[currentFlowSwitch.Cases[key]]);
}
}
// Update the Cases dictionary.
ModelProperty casesProperty = modelItem.Properties["Cases"];
// remove all key
foreach (ModelItem key in GenericFlowSwitchHelper.GetCaseKeys(casesProperty))
{
GenericFlowSwitchHelper.RemoveCase(casesProperty, key.GetCurrentValue());
}
// add back keys
foreach (T key in keyValueMap.Keys)
{
GenericFlowSwitchHelper.AddCase(casesProperty, key, keyValueMap[key]);
}
}
private IWarewolfWorkflow GetRealWorkflowBuilder()
{
var jsonSerializer = new Dev2JsonSerializer();
var dev2DecisionStackParent = GetDecisionStackParent();
var dev2DecisionStackChild = GetDecisionChild();
var switchId = Guid.Parse("0d723deb-402d-43ec-bdbc-97c645a3a8f1");
var flowSwitch = new FlowSwitch <string>()
{
Expression = new DsfFlowSwitchActivity
{
ActivityId = switchId,
UniqueID = switchId.ToString(),
DisplayName = "Switch (dsf)",
}
};
flowSwitch.Cases
.Add("Case1", new FlowStep
{
Action = new DsfMultiAssignActivity
{
ActivityId = Guid.Parse("f8aec437-38c3-47c8-be1c-e5f408efa3bc"),
UniqueID = Guid.Parse("f8aec437-38c3-47c8-be1c-e5f408efa3bc").ToString(),
DisplayName = "Assign (case 1)"
}
});
flowSwitch.Cases
.Add("Case2", new FlowStep
{
Action = new DsfMultiAssignActivity
{
ActivityId = Guid.Parse("a8c186a2-bb5e-4382-84a6-699622034e8d"),
UniqueID = Guid.Parse("a8c186a2-bb5e-4382-84a6-699622034e8d").ToString(),
DisplayName = "Assign (case 2)"
}
});
flowSwitch.Cases
.Add("Case3", new FlowDecision()
{
Condition = new DsfFlowDecisionActivity
{
ExpressionText = jsonSerializer.Serialize(dev2DecisionStackParent)
},
DisplayName = "Decision (parent)",
True = new FlowStep
{
Action = new DsfMultiAssignActivity
{
DisplayName = "Assign (success)"
}
},
False = new FlowDecision()
{
Condition = new DsfFlowDecisionActivity
{
ExpressionText = jsonSerializer.Serialize(dev2DecisionStackChild)
},
DisplayName = "Decision (child)",
True = new FlowStep
{
Action = new DsfMultiAssignActivity
{
DisplayName = "Assign (Decision child)-True Arm"
}
},
False = new FlowStep
{
Action = new DsfMultiAssignActivity
{
DisplayName = "Assign (Decision child)-False Arm"
}
}
}
});
flowSwitch.Default = new FlowStep();
var flowNodes = new Collection <FlowNode>
{
flowSwitch
};
return(new Workflow(flowNodes));
}
private static Activity CreateFlowchartWithFaults(string promoCode, int numKids)
{
Variable<string> promo = new Variable<string> { Default = promoCode };
Variable<int> numberOfKids = new Variable<int> { Default = numKids };
Variable<double> discount = new Variable<double>();
DelegateInArgument<DivideByZeroException> ex = new DelegateInArgument<DivideByZeroException>();
FlowStep discountNotApplied = new FlowStep
{
Action = new WriteLine
{
DisplayName = "WriteLine: Discount not applied",
Text = "Discount not applied"
},
Next = null
};
FlowStep discountApplied = new FlowStep
{
Action = new WriteLine
{
DisplayName = "WriteLine: Discount applied",
Text = "Discount applied "
},
Next = null
};
FlowDecision flowDecision = new FlowDecision
{
Condition = ExpressionServices.Convert<bool>((ctx) => discount.Get(ctx) > 0),
True = discountApplied,
False = discountNotApplied
};
FlowStep singleStep = new FlowStep
{
Action = new Assign
{
DisplayName = "discount = 10.0",
To = new OutArgument<double> (discount),
Value = new InArgument<double> (10.0)
},
Next = flowDecision
};
FlowStep mnkStep = new FlowStep
{
Action = new Assign
{
DisplayName = "discount = 15.0",
To = new OutArgument<double> (discount),
Value = new InArgument<double> (15.0)
},
Next = flowDecision
};
FlowStep mwkStep = new FlowStep
{
Action = new TryCatch
{
DisplayName = "Try/Catch for Divide By Zero Exception",
Try = new Assign
{
DisplayName = "discount = 15 + (1 - 1/numberOfKids)*10",
To = new OutArgument<double>(discount),
Value = new InArgument<double>((ctx) => (15 + (1 - 1 / numberOfKids.Get(ctx)) * 10))
},
Catches =
{
new Catch<System.DivideByZeroException>
{
Action = new ActivityAction<System.DivideByZeroException>
{
Argument = ex,
DisplayName = "ActivityAction - DivideByZeroException",
Handler =
new Sequence
{
DisplayName = "Divide by Zero Exception Workflow",
Activities =
{
new WriteLine()
{
DisplayName = "WriteLine: DivideByZeroException",
Text = "DivideByZeroException: Promo code is MWK - but number of kids = 0"
},
new Assign<double>
{
DisplayName = "Exception - discount = 0",
To = discount,
Value = new InArgument<double>(0)
}
}
}
}
}
}
},
Next = flowDecision
};
FlowStep discountDefault = new FlowStep
{
Action = new Assign<double>
{
DisplayName = "Default discount assignment: discount = 0",
To = discount,
Value = new InArgument<double>(0)
},
Next = flowDecision
};
FlowSwitch<string> promoCodeSwitch = new FlowSwitch<string>
{
Expression = promo,
Cases =
{
{ "Single", singleStep },
{ "MNK", mnkStep },
{ "MWK", mwkStep }
},
Default = discountDefault
};
Flowchart flowChart = new Flowchart
{
DisplayName = "Promotional Discount Calculation",
Variables = {discount, promo, numberOfKids},
StartNode = promoCodeSwitch,
Nodes =
{
promoCodeSwitch,
singleStep,
mnkStep,
mwkStep,
discountDefault,
flowDecision,
discountApplied,
discountNotApplied
}
};
return flowChart;
}
public void Workflow_WorkflowNodes_When_FlowSwitch_HandlingNestedObjects_Executed_WorkflowNodesForHtml_ShouldReturnAllNodesInWorkflow()
{
var jsonSerializer = new Dev2JsonSerializer();
var dev2DecisionStackParent = GetDecisionStackParent();
var dev2DecisionStackChild = GetDecisionChild();
var switchId = Guid.Parse("0d723deb-402d-43ec-bdbc-97c645a3a8f1");
var flowSwitch = new FlowSwitch <string>()
{
Expression = new DsfFlowSwitchActivity
{
ActivityId = switchId,
UniqueID = switchId.ToString(),
DisplayName = "Switch (dsf)"
}
};
flowSwitch.Cases
.Add("Case1", new FlowStep
{
Action = new DsfMultiAssignActivity
{
DisplayName = "Assign (case 1)"
}
});
flowSwitch.Cases
.Add("Case2", new FlowStep
{
Action = new DsfMultiAssignActivity
{
DisplayName = "Assign (case 2)"
}
});
flowSwitch.Cases
.Add("Case3", new FlowDecision()
{
Condition = new DsfFlowDecisionActivity
{
ExpressionText = jsonSerializer.Serialize(dev2DecisionStackParent)
},
DisplayName = "Decision (parent)",
True = new FlowStep
{
Action = new DsfMultiAssignActivity
{
DisplayName = "Assign (success)"
}
},
False = new FlowDecision()
{
Condition = new DsfFlowDecisionActivity
{
ExpressionText = jsonSerializer.Serialize(dev2DecisionStackChild)
},
DisplayName = "Decision (child)",
True = new FlowStep
{
Action = new DsfMultiAssignActivity
{
DisplayName = "Assign (Decision child)-True Arm"
}
},
False = new FlowStep
{
Action = new DsfMultiAssignActivity
{
DisplayName = "Assign (Decision child)-False Arm"
}
}
}
});
flowSwitch.Default = new FlowStep();
var flowNodes = new Collection <FlowNode>
{
flowSwitch
};
var sut = new Workflow(flowNodes);
var nodes = sut.WorkflowNodes;
Assert.AreEqual(8, nodes.Count);
Assert.AreEqual(1, sut.WorkflowNodesForHtml.Count);
}
private string buildXaml(PD_Process process, PD_Subject subject)
{
Flowchart flow = new Flowchart();
Variable flowGlobalTransition = new Variable <String> {
Name = "GlobalTransition"
};
Variable flowGlobalVariables = new Variable <DynamicValue> {
Name = "GlobalVariables"
};
string globVariablesInit = "";
if (subject.GlobalParameters.Count > 0)
{
globVariablesInit = "{";
foreach (string p in subject.GlobalParameters)
{
var par = _pdesignerDB.PD_Parameters.Find(subject.PD_Process_Id, p);
globVariablesInit = globVariablesInit + "\"" + p + "\":" + par.Config + ",";
}
globVariablesInit = globVariablesInit.Remove(globVariablesInit.Length - 1, 1);
globVariablesInit = globVariablesInit + "}";
}
Variable flowGlobalVariablesSchema = new Variable <string> {
Name = "GlobalVariablesSchema", Default = globVariablesInit
};
Dictionary <int, FlowStep> nodeList = new Dictionary <int, System.Activities.Statements.FlowStep>();
flow.Variables.Add(flowGlobalTransition);
flow.Variables.Add(flowGlobalVariables);
flow.Variables.Add(flowGlobalVariablesSchema);
foreach (var state in subject.States)
{
FlowStep f;
if (state.Type == PD_StateTypes.FunctionState)
{
var s = (PD_FunctionState)state;
string timeout = "";
try
{
var timeouttransition = subject.Transitions.First(result => result.Source == s.Id && result.Type == PD_TransitionTypes.TimeoutTransition);
timeout = ((PD_TimeoutTransition)timeouttransition).TimeSpan;
}
catch (Exception e)
{
}
var transitions = subject.Transitions.Where(result => result.Source == s.Id && result.Type == PD_TransitionTypes.RegularTransition);
List <string> titems = new List <string>();
transitions.ToList().ForEach(i => titems.Add(((PD_RegularTransition)i).Name));
f = new FlowStep()
{
Action = new FunctionStateT()
{
DisplayName = s.Name, OrderId = s.Id, name = s.Name, GlobalTransition = new OutArgument <string>(flowGlobalTransition), GlobalVariables = new InOutArgument <DynamicValue>(flowGlobalVariables), isEndState = s.EndState, readableParameters = collectionToString(s.ReadableParameters), editableParameters = collectionToString(s.EditableParameters), TimeOut = timeout, transitions = collectionToString(titems)
}
};
}
else if (state.Type == PD_StateTypes.SendState)
{
var s = (PD_SendState)state;
string timeout = "";
try
{
var timeouttransition = subject.Transitions.First(result => result.Source == s.Id && result.Type == PD_TransitionTypes.TimeoutTransition);
timeout = ((PD_TimeoutTransition)timeouttransition).TimeSpan;
}
catch (Exception e)
{
}
var message = process.Messages.First(result => result.Id == s.Message);
string to = process.Subjects.First(result => result.Id == message.To).Name;
f = new FlowStep()
{
Action = new SendStateT()
{
DisplayName = s.Name, OrderId = s.Id, name = s.Name, GlobalTransition = new OutArgument <string>(flowGlobalTransition), GlobalVariables = new InOutArgument <DynamicValue>(flowGlobalVariables), isEndState = s.EndState, readableParameters = collectionToString(s.ReadableParameters), editableParameters = collectionToString(s.EditableParameters), messageType = message.PD_MessageType.Name, parameters = collectionToString(message.PD_MessageType.Parameters), toSubject = to, TimeOut = timeout
}
};
}
else //(state.Type == PD_StateTypes.ReceiveState)
{
var s = (PD_ReceiveState)state;
string messages = "";
List <string> messagelist = new List <string>();
var receivetransitions = subject.Transitions.Where(result => result.Source == s.Id && result.Type == PD_TransitionTypes.ReceiveTransition);
foreach (var i in receivetransitions)
{
messagelist.Add(receiveTranstionToString(process, (PD_ReceiveTransition)i));
}
messages = collectionToString(messagelist);
string timeout = "";
try
{
var timeouttransition = subject.Transitions.First(result => result.Source == s.Id && result.Type == PD_TransitionTypes.TimeoutTransition);
timeout = ((PD_TimeoutTransition)timeouttransition).TimeSpan;
}
catch (Exception e)
{
}
f = new FlowStep()
{
Action = new ReceiveStateT()
{
DisplayName = s.Name, OrderId = s.Id, name = s.Name, GlobalTransition = new OutArgument <string>(flowGlobalTransition), GlobalVariables = new InOutArgument <DynamicValue>(flowGlobalVariables), isEndState = s.EndState, TimeOut = timeout, messages = messages
}
};
}
flow.Nodes.Add(f);
nodeList.Add(state.Id, f);
}
var initGP = new FlowStep()
{
Action = new InitializeGlobalParameters()
{
DisplayName = "init GP", DynamicVal = new InOutArgument <DynamicValue>(flowGlobalVariables), GlobalParameterSchema = new InArgument <string>(flowGlobalVariablesSchema)
}
};
initGP.Next = nodeList[subject.States.First(result => result.StartState == true).Id];
flow.StartNode = initGP;
// flow.StartNode = nodeList[subject.States.First(result => result.StartState == true).Id];
foreach (var state in subject.States)
{
List <PD_Transition> transitions = new List <PD_Transition>();
try
{
subject.Transitions.Where(result => result.Source == state.Id).ToList().ForEach(item => transitions.Add(item));
}
catch (Exception e) { }
if (transitions.Count > 0)
{
if (transitions.Count == 1)
{
var t = transitions[0];
nodeList[t.Source].Next = nodeList[t.Target];
}
else
{
FlowSwitch <String> newSwitch = new FlowSwitch <String> {
Expression = flowGlobalTransition
};
flow.Nodes.Add(newSwitch);
nodeList[state.Id].Next = newSwitch;
try
{
var timeouttransition = transitions.First(result => result.Type == PD_TransitionTypes.TimeoutTransition);
newSwitch.Cases.Add("TimeOut!", nodeList[timeouttransition.Target]);
transitions.Remove(timeouttransition);
}
catch (Exception e) { }
if (state.Type == PD_StateTypes.SendState)
{
newSwitch.Default = nodeList[transitions[0].Target];
}
else if (state.Type == PD_StateTypes.ReceiveState)
{
foreach (var t in transitions)
{
newSwitch.Cases.Add(receiveTranstionToString(process, (PD_ReceiveTransition)t), nodeList[t.Target]);
}
}
else
{
foreach (var t in transitions)
{
newSwitch.Cases.Add(((PD_RegularTransition)t).Name, nodeList[t.Target]);
}
}
}
}
}
ActivityBuilder builder = new ActivityBuilder();
builder.Name = "strICT.InFlowTest.WFProcesses." + process.Name + "." + subject.Name;
builder.Implementation = flow;
VisualBasic.SetSettings(builder, new VisualBasicSettings());
//StringBuilder sb = new StringBuilder();
StringWriterUtf8 stream = new StringWriterUtf8();
XamlWriter writer = ActivityXamlServices.CreateBuilderWriter(new XamlXmlWriter(stream, new XamlSchemaContext()));
XamlServices.Save(writer, builder);
string res = stream.GetStringBuilder().ToString();
res = res.Replace("<?xml version=\"1.0\" encoding=\"utf-8\"?>", "");
return(res);
}
private static Activity CreateFlowchartWithFaults(string promoCode, int numKids)
{
Variable <string> promo = new Variable <string> {
Default = promoCode
};
Variable <int> numberOfKids = new Variable <int> {
Default = numKids
};
Variable <double> discount = new Variable <double>();
DelegateInArgument <DivideByZeroException> ex = new DelegateInArgument <DivideByZeroException>();
FlowStep discountNotApplied = new FlowStep
{
Action = new WriteLine
{
DisplayName = "WriteLine: Discount not applied",
Text = "Discount not applied"
},
Next = null
};
FlowStep discountApplied = new FlowStep
{
Action = new WriteLine
{
DisplayName = "WriteLine: Discount applied",
Text = "Discount applied "
},
Next = null
};
//<Snippet3>
FlowDecision flowDecision = new FlowDecision
{
Condition = ExpressionServices.Convert <bool>((ctx) => discount.Get(ctx) > 0),
True = discountApplied,
False = discountNotApplied
};
//</Snippet3>
//<Snippet4>
FlowStep singleStep = new FlowStep
{
Action = new Assign
{
DisplayName = "discount = 10.0",
To = new OutArgument <double> (discount),
Value = new InArgument <double> (10.0)
},
Next = flowDecision
};
//</Snippet4>
FlowStep mnkStep = new FlowStep
{
Action = new Assign
{
DisplayName = "discount = 15.0",
To = new OutArgument <double> (discount),
Value = new InArgument <double> (15.0)
},
Next = flowDecision
};
//<Snippet1>
FlowStep mwkStep = new FlowStep
{
Action = new TryCatch
{
DisplayName = "Try/Catch for Divide By Zero Exception",
Try = new Assign
{
DisplayName = "discount = 15 + (1 - 1/numberOfKids)*10",
To = new OutArgument <double>(discount),
Value = new InArgument <double>((ctx) => (15 + (1 - 1 / numberOfKids.Get(ctx)) * 10))
},
Catches =
{
new Catch <System.DivideByZeroException>
{
Action = new ActivityAction <System.DivideByZeroException>
{
Argument = ex,
DisplayName = "ActivityAction - DivideByZeroException",
Handler =
new Sequence
{
DisplayName = "Divide by Zero Exception Workflow",
Activities =
{
new WriteLine()
{
DisplayName = "WriteLine: DivideByZeroException",
Text = "DivideByZeroException: Promo code is MWK - but number of kids = 0"
},
new Assign <double>
{
DisplayName = "Exception - discount = 0",
To = discount,
Value = new InArgument <double>(0)
}
}
}
}
}
}
},
Next = flowDecision
};
//</Snippet1>
FlowStep discountDefault = new FlowStep
{
Action = new Assign <double>
{
DisplayName = "Default discount assignment: discount = 0",
To = discount,
Value = new InArgument <double>(0)
},
Next = flowDecision
};
//<Snippet5>
FlowSwitch <string> promoCodeSwitch = new FlowSwitch <string>
{
Expression = promo,
Cases =
{
{ "Single", singleStep },
{ "MNK", mnkStep },
{ "MWK", mwkStep }
},
Default = discountDefault
};
//</Snippet5>
//<Snippet2>
Flowchart flowChart = new Flowchart
{
DisplayName = "Promotional Discount Calculation",
Variables = { discount, promo, numberOfKids },
StartNode = promoCodeSwitch,
Nodes =
{
promoCodeSwitch,
singleStep,
mnkStep,
mwkStep,
discountDefault,
flowDecision,
discountApplied,
discountNotApplied
}
};
//</Snippet2>
return(flowChart);
}
public override FlowNode GetFlowNode()
{
var swt = new FlowSwitch <string>();
return(swt);
}
/// <summary>
/// 创建人工节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="actioner"></param>
/// <param name="humanResultTo"></param>
/// <param name="nexts"></param>
/// <param name="defaultFlowNode"></param>
/// <returns></returns>
public static FlowStep CreateHuman(ActivitySetting setting
, string displayName
, IActionersHelper actioner//Activity<string[]> actioner
, Variable<string> humanResultTo
, IDictionary<string, FlowNode> nexts
, FlowNode defaultFlowNode)
{
var human = CreateHuman(setting, displayName, actioner, humanResultTo);
var step = new FlowStep();
step.Action = human;
if (nexts == null && defaultFlowNode == null) return step;
//设置finish cases
//HACK:在进入switch之前就已经计算出任务结果
var flowSwitch = new FlowSwitch<string>(o => humanResultTo.Get(o));
if (defaultFlowNode != null)
flowSwitch.Default = defaultFlowNode;
if (nexts != null)
nexts.ToList().ForEach(o => flowSwitch.Cases.Add(o.Key, o.Value));
step.Next = flowSwitch;
return step;
}
/// <summary>
/// 创建SubProcess子流程节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="serverScript">节点执行内容脚本</param>
/// <param name="finishRule">节点完成规则</param>
/// <param name="serverScriptResultTo">执行内容的结果输出到指定变量</param>
/// <param name="serverResultTo">节点执行结果输出到变量</param>
/// <param name="nexts"></param>
/// <param name="defaultFlowNode"></param>
/// <returns></returns>
public static FlowStep CreateSubProcess(ActivitySetting setting
, string displayName
, IDictionary<string, string> finishRule
, Variable<string> resultTo
, IDictionary<string, FlowNode> nexts
, FlowNode defaultFlowNode)
{
var server = CreateSubProcess(setting, displayName, finishRule, resultTo);
var step = new FlowStep();
step.Action = server;
if (nexts == null && defaultFlowNode == null) return step;
//设置finish cases
var flowSwitch = new FlowSwitch<string>(o => resultTo.Get(o));
if (defaultFlowNode != null)
flowSwitch.Default = defaultFlowNode;
if (nexts != null)
nexts.ToList().ForEach(o => flowSwitch.Cases.Add(o.Key, o.Value));
step.Next = flowSwitch;
return step;
}
private string buildXaml(PD_Process process, PD_Subject subject)
{
Flowchart flow = new Flowchart();
Variable flowGlobalTransition = new Variable<String> { Name = "GlobalTransition" };
Variable flowGlobalVariables = new Variable<DynamicValue> { Name = "GlobalVariables"};
string globVariablesInit = "";
if (subject.GlobalParameters.Count > 0)
{
globVariablesInit = "{";
foreach (string p in subject.GlobalParameters)
{
var par = _pdesignerDB.PD_Parameters.Find(subject.PD_Process_Id, p);
globVariablesInit = globVariablesInit + "\""+ p +"\":"+ par.Config +",";
}
globVariablesInit = globVariablesInit.Remove(globVariablesInit.Length - 1, 1);
globVariablesInit = globVariablesInit + "}";
}
Variable flowGlobalVariablesSchema = new Variable<string> { Name = "GlobalVariablesSchema", Default = globVariablesInit };
Dictionary<int, FlowStep> nodeList = new Dictionary<int, System.Activities.Statements.FlowStep>();
flow.Variables.Add(flowGlobalTransition);
flow.Variables.Add(flowGlobalVariables);
flow.Variables.Add(flowGlobalVariablesSchema);
foreach (var state in subject.States)
{
FlowStep f;
if (state.Type == PD_StateTypes.FunctionState)
{
var s = (PD_FunctionState)state;
string timeout = "";
try
{
var timeouttransition = subject.Transitions.First(result => result.Source == s.Id && result.Type == PD_TransitionTypes.TimeoutTransition);
timeout = ((PD_TimeoutTransition)timeouttransition).TimeSpan;
}
catch (Exception e)
{
}
var transitions = subject.Transitions.Where(result => result.Source == s.Id && result.Type == PD_TransitionTypes.RegularTransition);
List<string> titems = new List<string>();
transitions.ToList().ForEach(i => titems.Add(((PD_RegularTransition)i).Name));
f = new FlowStep() { Action = new FunctionStateT() { DisplayName = s.Name, OrderId = s.Id, name = s.Name, GlobalTransition = new OutArgument<string>(flowGlobalTransition), GlobalVariables = new InOutArgument<DynamicValue>(flowGlobalVariables), isEndState = s.EndState, readableParameters = collectionToString(s.ReadableParameters), editableParameters = collectionToString(s.EditableParameters), TimeOut = timeout, transitions = collectionToString(titems) } };
}
else if (state.Type == PD_StateTypes.SendState)
{
var s = (PD_SendState)state;
string timeout = "";
try
{
var timeouttransition = subject.Transitions.First(result => result.Source == s.Id && result.Type == PD_TransitionTypes.TimeoutTransition);
timeout = ((PD_TimeoutTransition)timeouttransition).TimeSpan;
}
catch (Exception e)
{
}
var message = process.Messages.First(result => result.Id == s.Message);
string to = process.Subjects.First(result => result.Id == message.To).Name;
f = new FlowStep() { Action = new SendStateT() { DisplayName = s.Name, OrderId = s.Id, name = s.Name, GlobalTransition = new OutArgument<string>(flowGlobalTransition), GlobalVariables = new InOutArgument<DynamicValue>(flowGlobalVariables), isEndState = s.EndState, readableParameters = collectionToString(s.ReadableParameters), editableParameters = collectionToString(s.EditableParameters), messageType = message.PD_MessageType.Name, parameters = collectionToString(message.PD_MessageType.Parameters), toSubject = to, TimeOut = timeout } };
}
else //(state.Type == PD_StateTypes.ReceiveState)
{
var s = (PD_ReceiveState)state;
string messages = "";
List<string> messagelist = new List<string>();
var receivetransitions = subject.Transitions.Where(result => result.Source == s.Id && result.Type == PD_TransitionTypes.ReceiveTransition);
foreach (var i in receivetransitions)
{
messagelist.Add(receiveTranstionToString(process, (PD_ReceiveTransition)i));
}
messages = collectionToString(messagelist);
string timeout = "";
try
{
var timeouttransition = subject.Transitions.First(result => result.Source == s.Id && result.Type == PD_TransitionTypes.TimeoutTransition);
timeout = ((PD_TimeoutTransition)timeouttransition).TimeSpan;
}
catch (Exception e)
{
}
f = new FlowStep() { Action = new ReceiveStateT() { DisplayName = s.Name, OrderId = s.Id, name = s.Name, GlobalTransition = new OutArgument<string>(flowGlobalTransition), GlobalVariables = new InOutArgument<DynamicValue>(flowGlobalVariables), isEndState = s.EndState, TimeOut = timeout, messages = messages } };
}
flow.Nodes.Add(f);
nodeList.Add(state.Id, f);
}
var initGP = new FlowStep() { Action = new InitializeGlobalParameters() { DisplayName = "init GP", DynamicVal = new InOutArgument<DynamicValue>(flowGlobalVariables), GlobalParameterSchema = new InArgument<string>(flowGlobalVariablesSchema) } };
initGP.Next = nodeList[subject.States.First(result => result.StartState == true).Id];
flow.StartNode = initGP;
// flow.StartNode = nodeList[subject.States.First(result => result.StartState == true).Id];
foreach (var state in subject.States)
{
List<PD_Transition> transitions = new List<PD_Transition>();
try
{
subject.Transitions.Where(result => result.Source == state.Id).ToList().ForEach(item => transitions.Add(item));
}
catch (Exception e) { }
if (transitions.Count > 0)
{
if (transitions.Count == 1)
{
var t = transitions[0];
nodeList[t.Source].Next = nodeList[t.Target];
}
else
{
FlowSwitch<String> newSwitch = new FlowSwitch<String> { Expression = flowGlobalTransition };
flow.Nodes.Add(newSwitch);
nodeList[state.Id].Next = newSwitch;
try
{
var timeouttransition = transitions.First(result => result.Type == PD_TransitionTypes.TimeoutTransition);
newSwitch.Cases.Add("TimeOut!", nodeList[timeouttransition.Target]);
transitions.Remove(timeouttransition);
}
catch (Exception e) { }
if (state.Type == PD_StateTypes.SendState)
{
newSwitch.Default = nodeList[transitions[0].Target];
}
else if (state.Type == PD_StateTypes.ReceiveState)
{
foreach (var t in transitions)
{
newSwitch.Cases.Add(receiveTranstionToString(process, (PD_ReceiveTransition)t), nodeList[t.Target]);
}
}
else
{
foreach (var t in transitions)
{
newSwitch.Cases.Add(((PD_RegularTransition)t).Name, nodeList[t.Target]);
}
}
}
}
}
ActivityBuilder builder = new ActivityBuilder();
builder.Name = "strICT.InFlowTest.WFProcesses." + process.Name + "." + subject.Name;
builder.Implementation = flow;
VisualBasic.SetSettings(builder, new VisualBasicSettings());
//StringBuilder sb = new StringBuilder();
StringWriterUtf8 stream = new StringWriterUtf8();
XamlWriter writer = ActivityXamlServices.CreateBuilderWriter(new XamlXmlWriter(stream, new XamlSchemaContext()));
XamlServices.Save(writer, builder);
string res = stream.GetStringBuilder().ToString();
res = res.Replace("<?xml version=\"1.0\" encoding=\"utf-8\"?>", "");
return res;
}
public MyFlowSwitch(XElement e)
{
_elem = e;
_activity = new FlowSwitch<string>();
_activity.DisplayName = _elem.Attribute("name").Value;
}
private static void GetNextNodeofActivityWithoutParallel(IEnumerable<XElement> wfslElements, XElement currentXmlNode, FlowNode currentFlowNode, Dictionary<string, FlowNode> resultListNodes, Guid templateId)
{
try
{
var nextNodeId = GetXElementAttribute(currentXmlNode, "NextNodeID");
if (!string.IsNullOrEmpty(nextNodeId))
{
if (!resultListNodes.ContainsKey(nextNodeId)) //避免有回路，已经添加过的节点不用再添加，否则会死循环
{
var nextXmlNode = GetXmlNode(wfslElements, "UniqueID", GetXElementAttribute(currentXmlNode, "NextNodeID"));
var nextNodeType = GetXElementAttribute(nextXmlNode, "WFSLElementType");
if (nextNodeType == "WFSLActivity")
{
var nextFlowNode = GetFlowStep(nextXmlNode);
((FlowStep)currentFlowNode).Next = nextFlowNode;
resultListNodes.Add(GetXElementAttribute(nextXmlNode, "UniqueID"), nextFlowNode);
SaveStateInfo(nextXmlNode, templateId, false);
if (!string.IsNullOrEmpty(GetXElementAttribute(nextXmlNode, "DealWayName")))
{
var dealWayType = 0;
IEnumerable<XElement> result = from s in wfslElements
where s.Attribute("Title").Value == nextXmlNode.Attribute("DealWayName").Value
&& s.Attribute("PointStateId").Value == nextXmlNode.Attribute("NextNodeID").Value
select s;
if (result != null)
{
int.TryParse(GetXElementAttribute(result.ToList<XElement>()[0], "DealWayType"), out dealWayType);
}
SaveDealWay(new Guid(GetXElementAttribute(nextXmlNode, "UniqueID")), Guid.NewGuid(),
GetXElementAttribute(nextXmlNode, "DealWayName"), nextXmlNode, templateId, dealWayType);
}
GetNextNode(wfslElements, nextXmlNode, nextFlowNode, ref resultListNodes, templateId);
}
if (nextNodeType == "WFSLCondition")
{
var nextFlowNode = new FlowSwitch<string>();
resultListNodes.Add(GetXElementAttribute(nextXmlNode, "UniqueID"), nextFlowNode);
((FlowStep)currentFlowNode).Next = nextFlowNode;
GetNextNode(wfslElements, nextXmlNode, nextFlowNode, ref resultListNodes, templateId);
}
if (nextNodeType == "WFSLFinish")
{
var nextFlowNode = GetEndNode(GetXElementAttribute(nextXmlNode, "Title"), GetXElementAttribute(nextXmlNode, "UniqueID"));
((FlowStep)currentFlowNode).Next = nextFlowNode;
SaveStateInfo(nextXmlNode, templateId, false);
resultListNodes.Add(GetXElementAttribute(nextXmlNode, "UniqueID"), nextFlowNode);
}
}
else //该节点已经包含在内，只需要画上连线即可，即表明关系即可
{
((FlowStep)currentFlowNode).Next = resultListNodes[nextNodeId];
}
}
}
catch (Exception ex)
{
LogWritter.WriteSystemExceptionLog(ex);
}
}
private static void GetNextNodeofFlowSwitch(IEnumerable<XElement> wfslElements, XElement currentXmlNode, FlowNode currentFlowNode, Dictionary<string, FlowNode> resultListNodes, Guid templateId)
{
try
{
var branches = GetXElementAttribute(currentXmlNode, "Branches");
((FlowSwitch<string>)currentFlowNode).Expression = new VisualBasicValue<string> { ExpressionText = "DealWay" };
if (!string.IsNullOrEmpty(branches))
{
var pairs = branches.Split(',');
var dealWayCondtionCount = 0;
foreach (var branch in pairs)
{
var dealWayName = branch.Split('$')[0];
var nextStateId = branch.Split('$')[1];
var dealformId = branch.Split('$')[2];
var resultiXmlNode = GetXmlNode(wfslElements, "UniqueID", nextStateId);
var dealWayType = 0;
foreach (XElement element in wfslElements)
{
if (GetXElementAttribute(element, "Title") == dealWayName && GetXElementAttribute(element, "PointStateId") == nextStateId)
{
int.TryParse(GetXElementAttribute(element, "DealWayType"), out dealWayType);
}
}
if (resultiXmlNode != null)
{
dealWayCondtionCount++;
var dealwayId = Guid.NewGuid();
if (!resultListNodes.ContainsKey(GetXElementAttribute(resultiXmlNode, "UniqueID")))
{
var resultiXmlNodeType = GetXElementAttribute(resultiXmlNode, "WFSLElementType");
FlowNode nextFlowNode = new FlowStep();
if (resultiXmlNodeType == "WFSLActivity")
{
nextFlowNode = GetFlowStep(resultiXmlNode);
if (dealWayCondtionCount == 1)
{
((FlowSwitch<string>)currentFlowNode).Default = nextFlowNode;
}
else
{
// ((FlowSwitch<string>)currentFlowNode).Cases.Add(GetXElementAttribute(currentXmlNode,"DealWay" + i), nextFlowNode);
((FlowSwitch<string>)currentFlowNode).Cases.Add(dealwayId.ToString().ToUpper(), nextFlowNode);
}
SaveStateInfo(resultiXmlNode, templateId, false);
if (!string.IsNullOrEmpty(GetXElementAttribute(resultiXmlNode, "DealWayName")))
{
var resultDealWayType = 0;
IEnumerable<XElement> resultDeal = from s in wfslElements
where s.Attribute("Title").Value == GetXElementAttribute(resultiXmlNode, "DealWayName")
&& s.Attribute("PointStateId").Value == GetXElementAttribute(resultiXmlNode, "NextNodeID")
select s;
if (resultDeal != null && resultDeal.ToList<XElement>().Count > 0)
{
int.TryParse(GetXElementAttribute(resultDeal.ToList<XElement>()[0], "DealWayType"), out resultDealWayType);
}
SaveDealWay(new Guid(GetXElementAttribute(resultiXmlNode, "UniqueID")), Guid.NewGuid(),
GetXElementAttribute(resultiXmlNode, "DealWayName"), resultiXmlNode, templateId, resultDealWayType);
}
resultListNodes.Add(GetXElementAttribute(resultiXmlNode, "UniqueID"), nextFlowNode);
GetNextNode(wfslElements, resultiXmlNode, nextFlowNode, ref resultListNodes, templateId);
}
if (resultiXmlNodeType == "WFSLCondition")
{
nextFlowNode = new FlowSwitch<string>();
if (dealWayCondtionCount == 1)
{
((FlowSwitch<string>)currentFlowNode).Default = nextFlowNode;
}
else
{
// ((FlowSwitch<string>)currentFlowNode).Cases.Add(GetXElementAttribute(currentXmlNode,"DealWay" + i), nextFlowNode);
((FlowSwitch<string>)currentFlowNode).Cases.Add(dealwayId.ToString().ToUpper(), nextFlowNode);
}
GetNextNode(wfslElements, resultiXmlNode, nextFlowNode, ref resultListNodes, templateId);
}
if (resultiXmlNodeType == "WFSLFinish")
{
nextFlowNode = GetEndNode(GetXElementAttribute(resultiXmlNode, "Title"), GetXElementAttribute(resultiXmlNode, "UniqueID"));
if (dealWayCondtionCount == 1)
{
((FlowSwitch<string>)currentFlowNode).Default = nextFlowNode;
}
else
{
//((FlowSwitch<string>)currentFlowNode).Cases.Add(GetXElementAttribute(currentXmlNode, "DealWay" + i), nextFlowNode);
((FlowSwitch<string>)currentFlowNode).Cases.Add(dealwayId.ToString().ToUpper(), nextFlowNode);
}
SaveStateInfo(resultiXmlNode, templateId, false); //保存流程结束 2012年9月21日
}
SaveDealWay(dealwayId, dealWayName, currentXmlNode, templateId, dealformId, nextStateId, dealWayType);
}
else
{
if (dealWayCondtionCount == 1)
{
((FlowSwitch<string>)currentFlowNode).Default = resultListNodes[GetXElementAttribute(resultiXmlNode, "UniqueID")];
}
else
{
// ((FlowSwitch<string>)currentFlowNode).Cases.Add(GetXElementAttribute(currentXmlNode, "DealWay" + i), resultListNodes[GetXElementAttribute(resultiXmlNode, "UniqueID")]);
((FlowSwitch<string>)currentFlowNode).Cases.Add(dealwayId.ToString().ToUpper(), resultListNodes[GetXElementAttribute(resultiXmlNode, "UniqueID")]);
}
SaveDealWay(dealwayId, dealWayName, currentXmlNode, templateId, dealformId, nextStateId, dealWayType);
}
}
}
}
}
catch (Exception ex)
{
LogWritter.WriteSystemExceptionLog(ex);
}
}
//得到自定义流程图
public static flowcharStruct getFlowcharStruct(string xaml)
{
char[] sp = { ',' };
char[] sl = { ' ' };
//(1)
WorkflowStruct.flowcharStruct flowcharStruct = new WorkflowStruct.flowcharStruct();
//(2)
DynamicActivity dynamicActivity = tool.activityByXaml(xaml) as DynamicActivity;
Activity activity = tool.getImplementation(dynamicActivity);
Flowchart flowchar = activity as Flowchart;
if (flowchar == null)
{
return(null);
}
//(3)=====================================
//(3.1)----------------------------------------------------------------------------------
flowcharStruct.beginNode.DisplayName = "开始";
flowcharStruct.beginNode.id = "begin";
//(3.1.1)
if (WorkflowViewStateService.GetViewState(flowchar)["ShapeLocation"] != null)
{
string ShapeLocation = WorkflowViewStateService.GetViewState(flowchar)["ShapeLocation"].ToString();
flowcharStruct.beginNode.ShapeSize.x = double.Parse(ShapeLocation.Split(sp)[0]);
flowcharStruct.beginNode.ShapeSize.y = double.Parse(ShapeLocation.Split(sp)[1]);
}
//(3.1.2)
if (WorkflowViewStateService.GetViewState(flowchar)["ShapeSize"] != null)
{
string ShapeSize = WorkflowViewStateService.GetViewState(flowchar)["ShapeSize"].ToString();
flowcharStruct.beginNode.ShapeSize.width = double.Parse(ShapeSize.Split(sp)[0]);
flowcharStruct.beginNode.ShapeSize.height = double.Parse(ShapeSize.Split(sp)[1]);
}
//(3.1.3)
if (WorkflowViewStateService.GetViewState(flowchar)["ConnectorLocation"] != null)
{
string ConnectorLocation = WorkflowViewStateService.GetViewState(flowchar)["ConnectorLocation"].ToString();
string[] points = ConnectorLocation.Split(sl);
WorkflowStruct.line oneline = new WorkflowStruct.line();
oneline.beginNodeID = flowchar.Id;
oneline.text = flowchar.DisplayName;
foreach (string item in points)
{
double x = double.Parse(item.Split(sp)[0]);
double y = double.Parse(item.Split(sp)[1]);
oneline.connectorPoint.Add(new WorkflowStruct.point()
{
x = x, y = y
});
}
flowcharStruct.lineList.Add(oneline);
}
//(3.2)--------------------------------------------------------------------------------
foreach (FlowNode flowNode in flowchar.Nodes)
{
FlowStep flowStep = flowNode as FlowStep;
if (flowStep != null)
{
WorkflowStruct.node node = new WorkflowStruct.node();
node.DisplayName = flowStep.Action.DisplayName;
node.id = flowStep.Action.Id;
//(3.2.1)
if (WorkflowViewStateService.GetViewState(flowStep)["ShapeLocation"] != null)
{
string ShapeLocation = WorkflowViewStateService.GetViewState(flowStep)["ShapeLocation"].ToString();
node.ShapeSize.x = double.Parse(ShapeLocation.Split(sp)[0]);
node.ShapeSize.y = double.Parse(ShapeLocation.Split(sp)[1]);
}
//(3.2.2)
if (WorkflowViewStateService.GetViewState(flowStep)["ShapeSize"] != null)
{
string ShapeSize = WorkflowViewStateService.GetViewState(flowStep)["ShapeSize"].ToString();
node.ShapeSize.width = double.Parse(ShapeSize.Split(sp)[0]);
node.ShapeSize.height = double.Parse(ShapeSize.Split(sp)[1]);
}
//(3.2.3)
if (WorkflowViewStateService.GetViewState(flowStep).Count(p => p.Key == "ConnectorLocation") == 1)
{
string ConnectorLocation = WorkflowViewStateService.GetViewState(flowStep)["ConnectorLocation"].ToString();
string[] points = ConnectorLocation.Split(sl);
WorkflowStruct.line line = new WorkflowStruct.line();
line.beginNodeID = flowStep.Action.Id;
line.text = flowStep.Action.DisplayName;
foreach (string item in points)
{
double x = double.Parse(item.Split(sp)[0]);
double y = double.Parse(item.Split(sp)[1]);
line.connectorPoint.Add(new WorkflowStruct.point()
{
x = x, y = y
});
}
flowcharStruct.lineList.Add(line);
}
flowcharStruct.nodeList.Add(node);
}
}
//(3.3)-------------------------------------------------------------
foreach (FlowNode flowNode in flowchar.Nodes)
{
FlowSwitch <string> flowSwitch = flowNode as FlowSwitch <string>;
if (flowSwitch != null)
{
WorkflowStruct.node node = new WorkflowStruct.node();
node.DisplayName = flowSwitch.Expression.DisplayName;
node.id = flowSwitch.Expression.Id;
//(3.3.1)
if (WorkflowViewStateService.GetViewState(flowSwitch)["ShapeLocation"] != null)
{
string ShapeLocation = WorkflowViewStateService.GetViewState(flowSwitch)["ShapeLocation"].ToString();
node.ShapeSize.x = double.Parse(ShapeLocation.Split(sp)[0]);
node.ShapeSize.y = double.Parse(ShapeLocation.Split(sp)[1]);
}
//(3.3.2)
if (WorkflowViewStateService.GetViewState(flowSwitch)["ShapeSize"] != null)
{
string ShapeSize = WorkflowViewStateService.GetViewState(flowSwitch)["ShapeSize"].ToString();
node.ShapeSize.width = double.Parse(ShapeSize.Split(sp)[0]);
node.ShapeSize.height = double.Parse(ShapeSize.Split(sp)[1]);
}
//(3.3.3)
if (WorkflowViewStateService.GetViewState(flowSwitch).Count(p => p.Key == "Default") == 1)
{
string ConnectorLocation = WorkflowViewStateService.GetViewState(flowSwitch)["Default"].ToString();
string[] points = ConnectorLocation.Split(sl);
WorkflowStruct.line line = new WorkflowStruct.line();
line.beginNodeID = flowSwitch.Expression.Id;
line.text = flowSwitch.Expression.DisplayName;
foreach (string item in points)
{
double x = double.Parse(item.Split(sp)[0]);
double y = double.Parse(item.Split(sp)[1]);
line.connectorPoint.Add(new WorkflowStruct.point()
{
x = x, y = y
});
}
flowcharStruct.lineList.Add(line);
}
//(3.3.4)
foreach (var v in flowSwitch.Cases)
{
System.Activities.Statements.FlowNode next = v.Value;
System.Console.WriteLine(v.Key);
string caseValue = v.Key + "Connector";
if (WorkflowViewStateService.GetViewState(flowSwitch).Count(p => p.Key == caseValue) == 1)
{
string ConnectorLocation = WorkflowViewStateService.GetViewState(flowSwitch)[caseValue].ToString();
string[] points = ConnectorLocation.Split(sl);
WorkflowStruct.line line = new WorkflowStruct.line();
line.beginNodeID = flowSwitch.Expression.Id;
line.text = flowSwitch.Expression.DisplayName;
foreach (string item in points)
{
double x = double.Parse(item.Split(sp)[0]);
double y = double.Parse(item.Split(sp)[1]);
line.connectorPoint.Add(new WorkflowStruct.point()
{
x = x, y = y
});
}
flowcharStruct.lineList.Add(line);
}
}
flowcharStruct.nodeList.Add(node);
}
}
return(flowcharStruct);
}//end
private Activity GetImplementation()
{
Variable <double> discount = new Variable <double>();
Variable <string> discountCode = new Variable <string>();
Variable <bool> isStudent = new Variable <bool>()
{
Default = _isStudent
};
Variable <bool> isMarried = new Variable <bool> {
Default = _isMarried
};
Variable <bool> haveChild = new Variable <bool> {
Default = _haveChild
};
FlowStep returnDiscountCode = new FlowStep
{
Action = new Assign <string>
{
DisplayName = "Return Discount Code",
To = new OutArgument <string>((ctx) => DiscountCode.Get(ctx)),
Value = new InArgument <string>(discountCode)
},
Next = null
};
FlowStep printDiscount = new FlowStep
{
Action = new WriteLine
{
DisplayName = "WriteLine: Discount Applied",
Text = discountCode
},
Next = returnDiscountCode
};
FlowStep applyDefaultDiscount = new FlowStep
{
Action = new Assign <double>
{
DisplayName = "Default Discount is 0%",
To = discount,
Value = new InArgument <double>(0)
},
Next = printDiscount
};
FlowStep applyBaseDiscount = new FlowStep
{
Action = new Assign <double>
{
DisplayName = "Base Discount is 5%",
To = discount,
Value = new InArgument <double>(5)
},
Next = printDiscount
};
FlowStep applyStandardDiscount = new FlowStep
{
Action = new Assign <double>
{
DisplayName = "Standard Discount is 10%",
To = discount,
Value = new InArgument <double>(10)
},
Next = printDiscount
};
FlowStep applyPremiumDiscount = new FlowStep
{
Action = new Assign <double>
{
DisplayName = "Standard Discount is 15%",
To = discount,
Value = new InArgument <double>(15)
},
Next = printDiscount
};
FlowSwitch <string> discountCodeSwitch = new FlowSwitch <string>
{
Expression = discountCode,
Cases =
{
{ "STD", applyBaseDiscount },
{ "MNC", applyStandardDiscount },
{ "MWC", applyPremiumDiscount },
},
Default = applyDefaultDiscount
};
FlowStep noDiscount = new FlowStep
{
Action = new Assign <string>
{
DisplayName = "No Discount",
To = discountCode,
Value = new InArgument <string>("NONE")
},
Next = discountCodeSwitch
};
FlowStep studentDiscount = new FlowStep
{
Action = new Assign <string>
{
DisplayName = "Student Discount is appplied",
To = discountCode,
Value = new InArgument <string>("STD")
},
Next = discountCodeSwitch
};
FlowStep marriedWithNoChildDiscount = new FlowStep
{
Action = new Assign <string>
{
DisplayName = "Married with no child Discount is applied",
To = discountCode,
Value = new InArgument <string>("MNC")
},
Next = discountCodeSwitch
};
FlowStep marriedWithChildDiscount = new FlowStep
{
Action = new Assign <string>
{
DisplayName = "Married with child Discount is 15%",
To = discountCode,
Value = new InArgument <string>("MWC")
},
Next = discountCodeSwitch
};
FlowDecision singleFlowDecision = new FlowDecision
{
Condition = ExpressionServices.Convert <bool>((ctx) => isStudent.Get(ctx)),
True = studentDiscount,
False = noDiscount,
};
FlowDecision marriedFlowDecision = new FlowDecision
{
Condition = ExpressionServices.Convert <bool>((ctx) => haveChild.Get(ctx)),
True = marriedWithChildDiscount,
False = marriedWithNoChildDiscount,
};
FlowDecision startNode = new FlowDecision
{
Condition = ExpressionServices.Convert <bool>((ctx) => isMarried.Get(ctx)),
True = marriedFlowDecision,
False = singleFlowDecision
};
return(new Flowchart()
{
DisplayName = "Auto insurance discount calculation",
Variables = { discount, isMarried, isStudent, haveChild, discountCode },
StartNode = startNode,
Nodes =
{
startNode,
marriedFlowDecision,
singleFlowDecision,
marriedWithChildDiscount,
marriedWithNoChildDiscount,
studentDiscount,
noDiscount,
discountCodeSwitch,
applyBaseDiscount,
applyDefaultDiscount,
applyPremiumDiscount,
applyStandardDiscount,
printDiscount,
returnDiscountCode
}
});
}
