/// <summary>
/// Modify FlowSwitch's Case to point to a different activity
/// </summary>
/// <param name="flowSwitch">FlowSwitch to be updated</param>
/// <param name="flowSwitchCase">case whose action to be updated</param>
/// <param name="newCaseActivity">new activity to be executed in the given FlowSwitch Case</param>
/// <param name="removeOldCaseNode">wehther we want to remove the old Case node from Flowchart</param>
public void ChangeFlowSwitchCaseAction <T>(TestFlowSwitch <T> flowSwitch, T caseExpression, int caseIndex, TestActivity oldCaseActivity, TestActivity newCaseActivity, bool removeOldCaseNode = true)
{
TestFlowStep oldCaseNode = null;
TestFlowStep newCaseNode = null;
// remove old Case node from Flowchart
if (removeOldCaseNode)
{
oldCaseNode = this.GetFlowStepContainingActionActivity(oldCaseActivity);
if (oldCaseNode == null)
{
throw new ArgumentException("Failed to find the node corresponding to the given oldCaseActivity.");
}
this.Elements.Remove(oldCaseNode);
}
// add new Case node to Flowchart
if (newCaseActivity != null)
{
newCaseNode = this.GetFlowStepContainingActionActivity(newCaseActivity);
if (newCaseNode == null)
{
newCaseNode = new TestFlowStep(newCaseActivity);
}
this.AddTestFlowLink(newCaseNode);
}
// set new Case action
flowSwitch.UpdateCase(caseExpression, caseIndex, newCaseNode);
}
public TestFlowElement AddLink(TestActivity sourceActivity, TestActivity targetActivity)
{
//Search in the elements collection if the flowstep exists and just needs to be
//connected to next element
TestFlowStep sourceStep = GetFlowStepContainingActionActivity(sourceActivity);
TestFlowStep targetStep = GetFlowStepContainingActionActivity(targetActivity);
if (sourceStep == null)
{
sourceStep = new TestFlowStep(sourceActivity);
SetStartNode(sourceStep);
AddTestFlowLink(sourceStep);
}
if (targetStep == null)
{
targetStep = new TestFlowStep(targetActivity);
}
sourceStep.NextElement = targetStep;
AddTestFlowLink(targetStep);
//We need to return the source step since the IsFaulting has to be set in case
//of fault
return(sourceStep);
}
public TestFlowElement AddStartLink(TestActivity targetActivity)
{
TestFlowStep flowStep = new TestFlowStep(targetActivity);
SetStartNode(flowStep);
return(AddTestFlowLink(flowStep));
}
public TestFlowElement AddConditionalLink(TestActivity sourceActivity, TestFlowConditional flowConditional, TestActivity trueActivity, TestActivity falseActivity)
{
if (sourceActivity != null)
{
TestFlowStep flowStep = GetFlowStepContainingActionActivity(sourceActivity);
if (flowStep == null)
{
flowStep = new TestFlowStep(sourceActivity)
{
NextElement = flowConditional
};
AddTestFlowLink(flowStep);
SetStartNode(flowStep);
}
else
{
flowStep.NextElement = flowConditional;
}
}
AddTestFlowLink(flowConditional);
if (trueActivity != null)
{
//For loops we need to check if the element already exists with the target activity
TestFlowStep trueStep = GetFlowStepContainingActionActivity(trueActivity);
if (trueStep != null)
{
flowConditional.TrueAction = trueStep;
}
else
{
flowConditional.TrueAction = new TestFlowStep(trueActivity);
}
AddTestFlowLink(flowConditional.TrueAction);
}
if (falseActivity != null)
{
//For loops we need to check if the element already exists with the target activity
TestFlowStep falseStep = GetFlowStepContainingActionActivity(falseActivity);
if (falseStep != null)
{
flowConditional.FalseAction = falseStep;
}
else
{
flowConditional.FalseAction = new TestFlowStep(falseActivity);
}
AddTestFlowLink(flowConditional.FalseAction);
}
if (_startElement == null)
{
SetStartNode(flowConditional);
AddTestFlowLink(flowConditional);
}
return(flowConditional);
}
public void AddNullCase(TestActivity activity)
{
TestFlowStep step = null;
FlowNode node = null;
if (activity != null)
{
step = new TestFlowStep(activity);
node = step.GetProductElement();
}
(this.productFlowSwitch as FlowSwitch <T>).Cases.Add(default(T), node);
this.caseElements.Add(step);
}
/// <summary>
/// Modify the FlowStep's Next to point to a different node
/// </summary>
/// <param name="flowStep">FlowStep to be updated</param>
/// <param name="newNextActivity">new activity to be executed next</param>
/// <param name="removeOldNextNode">wehther we want to remove the old Next node from Flowchart</param>
public void ChangeFlowStepNextNode(TestFlowStep flowStep, TestActivity newNextActivity, bool removeOldNextNode = true)
{
TestFlowStep newNextNode = null;
if (newNextActivity != null)
{
newNextNode = this.GetFlowStepContainingActionActivity(newNextActivity);
if (newNextNode == null)
{
newNextNode = new TestFlowStep(newNextActivity);
}
}
this.ChangeFlowStepNextNode(flowStep, newNextNode, removeOldNextNode);
}
public TestFlowElement AddLink(TestActivity sourceActivity, TestFlowElement flowElement)
{
TestFlowStep sourceStep = GetFlowStepContainingActionActivity(sourceActivity);
if (sourceStep == null)
{
sourceStep = new TestFlowStep(sourceActivity);
SetStartNode(sourceStep);
AddTestFlowLink(sourceStep);
}
sourceStep.NextElement = flowElement;
AddTestFlowLink(flowElement);
return(sourceStep);
}
/// <summary>
/// Modify the FlowStep's Next to point to a different node.
///
/// This function is useful when we try to swap nodes because GetFlowStepContainingActionActivity()
/// use the GetNextElement() to loop through all elements, as a result, it won't be able to loop
/// through all the this.Elements in the middle of swapping.
/// </summary>
/// <param name="flowStep">FlowStep to be updated</param>
/// <param name="newNextNode">new node to be executed next</param>
/// <param name="removeOldNextNode">wehther we want to remove the old Next node from Flowchart</param>
public void ChangeFlowStepNextNode(TestFlowStep flowStep, TestFlowElement newNextNode, bool removeOldNextNode = true)
{
// remove old Next node from Flowchart
if (removeOldNextNode)
{
this.Elements.Remove(flowStep.NextElement);
}
// add new Next node to Flowchart
if (newNextNode != null)
{
this.AddTestFlowLink(newNextNode);
}
// set new Next node
flowStep.NextElement = newNextNode;
}
/// <summary>
/// Modify the FlowDecision's True or False path to point to a different node
/// </summary>
/// <param name="flowConditional">FlowDecision to be updated</param>
/// <param name="changeTrueAction">true if TrueAction to be changed, false if FalseAction to be changed</param>
/// <param name="newAction">new activity to be executed on the specified FlowDecision's path</param>
/// <param name="removeOldNode">wehther we want to remove the old node from Flowchart</param>
public void ChangeFlowDecisionAction(TestFlowConditional flowConditional, bool changeTrueAction, TestActivity newAction, bool removeOldNode = true)
{
// remove old node from Flowchart
if (removeOldNode)
{
if (changeTrueAction)
{
this.Elements.Remove(flowConditional.TrueAction);
}
else
{
this.Elements.Remove(flowConditional.FalseAction);
}
}
// add new node to Flowchart
TestFlowStep newNode = null;
if (newAction != null)
{
newNode = this.GetFlowStepContainingActionActivity(newAction);
if (newNode == null)
{
newNode = new TestFlowStep(newAction);
}
this.AddTestFlowLink(newNode);
}
// set new Action
if (changeTrueAction)
{
flowConditional.TrueAction = newNode;
}
else
{
flowConditional.FalseAction = newNode;
}
}
private TestFlowSwitchBase CreateSwitchElement <T>(TestActivity sourceActivity, Dictionary <T, TestActivity> cases, List <int> hintsExecutingActivityIndex, TestActivity[] defaultActivity, bool genericSwitch = false)
{
TestFlowStep flowStep = null;
List <TestFlowStep> newAddedSteps = new List <TestFlowStep>();
TestFlowSwitchBase flowSwitch;
flowSwitch = new TestFlowSwitch <T>();
flowSwitch.SetHints(hintsExecutingActivityIndex);
if (sourceActivity != null)
{
flowStep = GetFlowStepContainingActionActivity(sourceActivity);
if (flowStep == null)
{
flowStep = new TestFlowStep(sourceActivity);
AddTestFlowLink(flowStep);
}
}
if (cases != null)
{
foreach (KeyValuePair <T, TestActivity> flowCase in cases)
{
TestFlowStep targetStep = GetFlowStepContainingActionActivity(flowCase.Value);
if (targetStep == null && flowCase.Value != null)
{
//Need this to find identical FlowSteps in the cases locally as they are not
//added yet to the linked list
if ((targetStep = FindMatchingCase(newAddedSteps, flowCase.Value.DisplayName)) == null)
{
targetStep = new TestFlowStep(flowCase.Value);
newAddedSteps.Add(targetStep);
}
AddTestFlowLink(targetStep);
}
(flowSwitch as TestFlowSwitch <T>).AddCase(flowCase.Key, targetStep);
}
}
if (defaultActivity != null && defaultActivity.Length != 0)
{
TestFlowStep defaultStep = GetFlowStepContainingActionActivity(defaultActivity[0]);
if (defaultStep == null)
{
if ((defaultStep = FindMatchingCase(newAddedSteps, defaultActivity[0].DisplayName)) == null)
{
defaultStep = new TestFlowStep(defaultActivity[0]);
}
}
(flowSwitch as TestFlowSwitch <T>).Default = defaultStep;
AddTestFlowLink(defaultStep);
}
if (flowStep != null)
{
flowStep.NextElement = flowSwitch;
}
else
{
SetStartNode(flowSwitch);
}
return(flowSwitch);
}