public FlowComponentXML(FlowComponent fc)
{
this.left = (fc as Control).Left;
this.top = (fc as Control).Top;
this.data = (ExecutionUnitDataBinding)fc.GetDataBinding();
if (fc is FlowStart)
{
this.type = 1;
}
if (fc is FlowStop)
{
this.type = 2;
}
if (fc is FlowProcessing)
{
this.type = 3;
}
if (fc is FlowDecision)
{
this.type = 4;
}
if (this.type == 4)
{
//avem doi copii
if (fc.GetDefaultNextControl() != null)
{
next1 = new FlowComponentXML(fc.GetDefaultNextControl());
}
if ((fc as FlowDecision).GetNegationNextControl() != null)
{
next2 = new FlowComponentXML((fc as FlowDecision).GetNegationNextControl() as FlowComponent);
}
}
else
{
//avem un singur copil
if (fc.GetDefaultNextControl() != null)
{
next1 = new FlowComponentXML(fc.GetDefaultNextControl());
}
}
}
public bool Execute()
{
if (BaseApplication.MainInstance == null)
{
//ramane apoi sa le numaram sa fie ok
BaseApplication.MainInstance = new BaseApplication(1000);
}
FlowComponent current = StartNode.GetDefaultNextControl();
ExecutionUnitOutput eo = null;
Object dataToken = null;
while ((current != null) && (!(current is FlowStop)))
{
//trecem la urmatorul nod si executam tot ce se poate:d
//procesam datele
if (current is FlowProcessing)
{
//eo=(current as ProcessingBlock).ProcessData(dataToken, BaseApplication.MainInstance);
//dataToken = (current as ProcessingBlock).ProcessData(dataToken, BaseApplication.MainInstance);
//if (dataToken == null) return false;
eo = (current as FlowProcessing).ExecutionUnit.Execute(dataToken);
dataToken = eo.ObjectOutput;
if (dataToken == null)
{
return(false);
}
current = current.GetDefaultNextControl();
}
else if (current is FlowDecision)
{
eo = (current as FlowDecision).ExecutionUnit.Execute(dataToken);
dataToken = eo.ObjectOutput;
bool cond = eo.DecisionOutput;
//bool cond = (current as DecisionBlock).EvaluateCondition(dataToken, BaseApplication.MainInstance);
//dataToken = (current as DecisionBlock).GetData(dataToken, BaseApplication.MainInstance);
if (dataToken == null)
{
return(false);
}
if (cond)
{
current = (current as FlowDecision).GetDefaultNextControl();
}
else
{
current = ((current as FlowDecision).GetNegationNextControl() as FlowComponent);
}
}
}
return(true);
}
