public static SingleWorkflowStep CreateStep(XmlNode node)
{
SingleWorkflowStep toret = null;
string workflowType = node.Name.ToUpperInvariant();
switch (workflowType)
{
case ("IF"):
{
toret = new IfWorkflowStep
{
Help = node.GetAttribute("help"),
Is = node.GetAttribute("is"),
Value = node.GetAttribute("value"),
MustBeTrue = node.IsAttributeSet("not") == false
};
}
break;
case ("DOWHILE"):
{
toret = new DoWhileStep
{
Help = node.GetAttribute("help"),
Is = node.GetAttribute("is"),
Value = node.GetAttribute("value"),
MustBeTrue = node.IsAttributeSet("not") == false
};
}
break;
case ("DELETE"):
{
toret = new DeleteWorkflowStep
{
Help = node.GetAttribute("help"),
From = node.GetAttribute("from")
};
}
break;
case ("DELETETEMPLATE"):
{
toret = new DeleteTemplateStep
{
From = node.GetAttribute("from")
};
}
break;
case ("ASK"):
{
toret = new AskWorkflowStep
{
Help = node.GetAttribute("help"),
For = node.GetAttribute("for"),
ApplyOn = node.GetAttribute("applyOn"),
Value = node.GetAttribute("value")
};
}
break;
case ("COPY"):
{
toret = new CopyWorkflowStep
{
Help = node.GetAttribute("help"),
From = node.GetAttribute("from"),
To = node.GetAttribute("to"),
What = node.GetAttribute("what")
};
}
break;
case ("TELL"):
{
toret = new TellWorkflowStep
{
Help = node.GetAttribute("help"),
ApplyOn = node.GetAttribute("applyOn"),
Value = node.GetAttribute("value")
};
}
break;
case ("WRITETEMPLATE"):
{
toret = new WriteTemplateStep
{
Help = node.GetAttribute("help"),
To = node.GetAttribute("to"),
Template = node.GetAttribute("template")
};
}
break;
case ("PARAM"):
{
toret = new ParamStep
{
Name = node.GetAttribute("name"),
Value = node.GetAttribute("value")
};
}
break;
case ("SWITCH"):
{
toret = new SwitchWorkflowStep
{
Value = node.GetAttribute("value")
};
}
break;
case ("CASE"):
{
toret = new CaseWorkflowStep
{
Value = node.GetAttribute("value")
};
}
break;
case ("INCLUDE"):
{
toret = new IncludeStep();
}
break;
default:
foreach (var factory in _factories)
{
toret = factory.Value.Create(workflowType, node);
if (toret != null) break;
}
break;
}
return toret;
}
public override SingleWorkflowStep Undo()
{
var to = DoAllReplaces(To);
var destinationPath = _setupFile.GetKey("DestinationPath");
var destinationFile = Path.Combine(destinationPath, to);
if (_setupFile.Unattended)
{
return new DeleteTemplateStep
{
From = destinationFile,
Help = string.Format("Delete {0}", destinationFile)
};
}
var varName = Guid.NewGuid().ToString();
var toret = new AskWorkflowStep
{
Help = string.Format("Sould be {0} deleted?", destinationFile),
For = "YesNo",
ApplyOn = "${" + varName + "}"
};
var ifStep = new IfWorkflowStep
{
Value = "${" + varName + "}",
Is = "true"
};
toret.WorkflowSteps.Add(ifStep);
ifStep.WorkflowSteps.Add(new DeleteTemplateStep
{
From = destinationFile
});
return toret;
}
