public void Execute(frmProgress fp)
{
this.fp = fp;
ExecutionBlock currentNode = root.NormalChild;
object lastObject = null;
while (currentNode != null)
{
AddText("Executing block " + currentNode.DataBinding.Name + "\r\n");
ExecutionUnitOutput output = currentNode.Execute(lastObject);
currentNode = currentNode.NormalChild;
if (output == null)
{
lastObject = null;
}
else
{
lastObject = output.ObjectOutput;
if (currentNode is DecisionUnit)
{
if (!output.DecisionOutput)
{
currentNode = currentNode.NegationChild;
}
}
}
}
AddText("Execution done!");
}
private ExecutionBlock BuildExecutionTree(DesignerItem root, Connection[] connections)
{
foreach (ExecutionBlock ebtmp in denyList)
{
if (ebtmp.MyDesignerItem == root)
{
return(ebtmp);
}
}
ExecutionBlock eb = null;
string s = XamlWriter.Save(root.Content);
if ((s.Contains("ToolTip=\"Start\"")) || (s.Contains("ToolTip=\"Terminator\"")) || (s.Contains("ToolTip=\"Process\"")))
{
eb = new ProcessingUnit(root.DataBinding);
eb.MyDesignerItem = root;
denyList.Add(eb);
//cautam urmatorul element dupa conector si generam lista
foreach (Connection c in connections)
{
if (c.Source.ParentDesignerItem == root)
{
eb.NormalChild = BuildExecutionTree(c.Sink.ParentDesignerItem, connections);
break;
}
}
}
else
{
//avem nod decisional
eb = new DecisionUnit(root.DataBinding);
eb.MyDesignerItem = root;
denyList.Add(eb);
//aflam conexiunea pentru copilul normal si negat
int cnt = 0;
foreach (Connection c in connections)
{
if (cnt == 2)
{
break;
}
if (c.Source.ParentDesignerItem == root)
{
if (c.Source.Name == "Right")
{
cnt++;
//copilul normal
eb.NormalChild = BuildExecutionTree(c.Sink.ParentDesignerItem, connections);
}
else
{
//copilul negat
cnt++;
eb.NegationChild = BuildExecutionTree(c.Sink.ParentDesignerItem, connections);
}
}
}
}
return(eb);
}
public Orchestrator(DesignerItem root, Connection[] connections)
{
//presupunem ca am primit nodul de start si contruim diagram pornind din el
denyList.Clear();
this.root = BuildExecutionTree(root, connections);
}
