public override ExperimentNode Clone()
{
var clone = new ExitDecisionNode();
clone.CopyFrom(this);
return clone;
}
public override ExperimentNode Clone()
{
var clone = new ExitDecisionNode();
clone.CopyFrom(this);
return(clone);
}
/// <summary>
/// Performs operation of adding the new scope to the given decision.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="System.Windows.Input.ExecutedRoutedEventArgs"/> instance containing the event data.</param>
protected void ExecuteAddScopeToDecision(object sender, ExecutedRoutedEventArgs e)
{
GraphSharp.Controls.VertexControl vertexControl = e.Parameter as GraphSharp.Controls.VertexControl;
if (vertexControl != null)
{
ExperimentDecisionNode decisionNode = vertexControl.Vertex as ExperimentDecisionNode;
if (decisionNode != null)
{
ExitDecisionNode exitDecisionNode = null;
IEditableExperiment experiment = decisionNode.Owner as IEditableExperiment;
double rightmostX = decisionNode.Data.X;
HashSet <string> currentLabels = new HashSet <string>();
//iterate through outgoing scopes and find the scope with right border located most to the right among all scopes
//also locate among outgoing edges reference to exit
IEnumerable <ExperimentNodeConnection> outEdges;
if (experiment.TryGetOutEdges(decisionNode, out outEdges))
{
foreach (ExperimentNodeConnection connection in outEdges)
{
ScopeNode scope = connection.Target as ScopeNode;
if (scope != null)
{
double candidateRightMostX = scope.DataWithSize.X + scope.DataWithSize.Width / 2;
if (candidateRightMostX > rightmostX)
{
rightmostX = candidateRightMostX;
}
//also collect labels
currentLabels.Add(scope.Data.Metadata.Label);
}
else if (exitDecisionNode == null)
{
//try find exit decision node
exitDecisionNode = connection.Target as ExitDecisionNode;
}
}
}
double xPosition = rightmostX + 100;
double yPosition = decisionNode.Data.Y + 120;
string finalLabel = DetermineNewScopeLabel(currentLabels);
//check if deicion node is not null. In old decision nodes without scopes, there were no associated exit node,
//thus the scope cannot be added for these decisions.
if (exitDecisionNode != null)
{
ComponentFactory.AddScopeToDecision(finalLabel, xPosition, yPosition, decisionNode, exitDecisionNode, experiment);
}
}
}
}