public TestFlowElement AddSwitchLink <T>(TestActivity sourceActivity, Dictionary <T, TestActivity> cases, List <int> hintsExecutingActivityIndex, TestActivity expressionActivity, params TestActivity[] defaultActivity)
{
TestFlowSwitch <T> flowSwitch = CreateSwitchElement <T>(sourceActivity, cases, hintsExecutingActivityIndex, defaultActivity, true) as TestFlowSwitch <T>;
flowSwitch.ExpressionActivity = expressionActivity;
return(AddTestFlowLink(flowSwitch));
}
/// <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 AddSwitchLink <T>(TestActivity sourceActivity, Dictionary <T, TestActivity> cases, List <int> hintsExecutingActivityIndex, Expression <Func <ActivityContext, T> > lambdaExpression, params TestActivity[] defaultActivity)
{
TestFlowSwitch <T> flowSwitch = CreateSwitchElement <T>(sourceActivity, cases, hintsExecutingActivityIndex, defaultActivity, true) as TestFlowSwitch <T>;
flowSwitch.LambdaExpression = lambdaExpression;
return(AddTestFlowLink(flowSwitch));
}
public TestFlowElement AddSwitchLink <T>(TestActivity sourceActivity, Dictionary <T, TestFlowElement> cases, List <int> hintsExecutingActivityIndex, T expression, params TestActivity[] defaultActivity)
{
TestFlowSwitch <T> flowSwitch = CreateSwitchElement <T>(sourceActivity, null, hintsExecutingActivityIndex, defaultActivity, true) as TestFlowSwitch <T>;
flowSwitch.Expression = expression;
foreach (KeyValuePair <T, TestFlowElement> flowCase in cases)
{
flowSwitch.AddCase(flowCase.Key, flowCase.Value);
AddTestFlowLink(flowCase.Value);
}
return(AddTestFlowLink(flowSwitch));
}
/// <summary>
/// Modify the FlowSwitch's Expression activity and its corresponding hint.
/// </summary>
public void ChangeFlowSwitchExpression <T>(TestFlowSwitch <T> flowSwitch, TestActivity newExpressionActivity, List <int> newHint)
{
flowSwitch.ExpressionActivity = newExpressionActivity;
flowSwitch.SetHints(newHint);
}
/// <summary>
/// Modify the FlowSwitch's Expression and its corresponding hint.
/// </summary>
public void ChangeFlowSwitchExpression <T>(TestFlowSwitch <T> flowSwitch, T newExpression, List <int> newHint)
{
flowSwitch.Expression = newExpression;
flowSwitch.SetHints(newHint);
}
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);
}