/// <summary>
/// This function implements the action to be perfomed when a suggestion is accepted
/// </summary>
/// <param name="sg">Suggestion to be accepted</param>
/// <returns></returns>
public bool acceptSuggestion(Suggestion sg)
{
VisualElement vs = new VisualElement();
VisualElement vt = new VisualElement();
if ((sourceVisualElements.Count > 0) && (targetVisualElements.Count > 0))
{
vs = findVisualElementInListByAddress(sourceVisualElements, sg.LHS);
vt = findVisualElementInListByAddress(targetVisualElements, sg.RHS);
if ((vs != null)&&(vt != null))// source and target notations exist
{
//update weights in Suggester
this.mapperSuggester.retrieveSuggestion(sg.SuggestionString, "ACCEPT");
vs = vs.Clone() as VisualElement; //duplicate element not to mess with original one.
vt = vt.Clone() as VisualElement; //duplicate
vt.processVisual_VisualNotationDrop(vs,this); //like dropping a visual element on another in Mapper
return true;
}
else if ((vs == null) && (vt == null))// source and target notations do not exist
{
//look for internal elements of the visualisation
//when this happens, I have my source and target visualisations in LHS and RHS
if ((NewTemplate != null) && (NewTemplateR != null))
{
bool check = true;
string targetMatch = sg.RHS;
string sourceMatch = sg.LHS;
string targetElementValue = "";
string sourceElementValue = "";
AbstractTreeLatticeNode lhsNode = LHS.abstractTree.getAbstractNodeAtAddress(NewTemplate.TemplateName + "/" + sg.LHS);
if ((lhsNode != null) && (lhsNode.Values.Count > 0))
{
sourceElementValue = lhsNode.Values[0];
}
AbstractTreeLatticeNode rhsNode = RHS.abstractTree.getAbstractNodeAtAddress(NewTemplateR.TemplateName + "/" + sg.RHS);
if ((rhsNode != null) && (rhsNode.Values.Count > 0))
{
targetElementValue = rhsNode.Values[0];
}
if (!String.IsNullOrEmpty(targetElementValue))
this.NewTemplate.updateXmlNodeByExactValue(targetMatch, sourceMatch, targetElementValue);
else
{
check = false;
ReportStatusBar.ShowStatus("Problem is finding element -> Target element value in Mapper.acceptSuggestion(...)", ReportIcon.Error);
}
//for reverse
if (!String.IsNullOrEmpty(sourceElementValue))
this.NewTemplateR.updateXmlNodeByExactValue(sourceMatch, targetMatch, sourceElementValue);
else
{
check = false;
ReportStatusBar.ShowStatus("Problem is finding reverse element -> Source element value in Mapper.acceptSuggestion(...)", ReportIcon.Error);
}
if (check == true)
{
//update weights in Suggester
Suggestion sgTemp = new Suggestion(lhsNode.Address, rhsNode.Address, this);//the previouse suggestion has been alltered and the visual element name is removed, therefore a new one is temporarily generated.
this.mapperSuggester.retrieveSuggestion(sgTemp.SuggestionString, "ACCEPT");
}
return check;
}
}
}
//if we are here then the suggestion is for internal elements
//or there is an error -> mapping notation to internal elements or vice versa
return false;
}
