private void OnExecuteCloseCommand()
{
//umlDiagram.RemoveClassesFromDiagram(new List<UmlClass> { Class });
umlDiagram.RemoveClassesFromModel(new List <UmlClass> {
Class
});
}
private static void ProcessToken(
string token,
ref State state,
ref bool invert,
ref List <UmlClass> selectedClasses,
UmlDiagram diagram
)
{
string lowerToken = token.ToLower();
switch (lowerToken)
{
case "not":
invert = true;
break;
case "clearmodel":
if (state == State.None)
{
diagram.ClearModel();
}
break;
case "cleardiagram":
if (state == State.None)
{
diagram.ClearDiagram();
}
break;
case "showmembers":
if (state == State.None)
{
diagram.ShowsMembers = true;
}
break;
case "hidemembers":
if (state == State.None)
{
diagram.ShowsMembers = false;
}
break;
case "find":
if (state == State.None)
{
state = State.FindKeyword;
}
break;
//case "showall":
// if (state == State.None) {
// diagram.ShowAll();
// }
// break;
case "startattracting":
if (state == State.None)
{
diagram.StartAttracting();
}
break;
case "stopattracting":
if (state == State.None)
{
diagram.StopAttracting();
}
break;
case "pause":
diagram.PauseSimulation();
break;
case "resume":
diagram.ResumeSimulation();
break;
case "show":
//
// Show is the default command
//
break;
case "showrelation":
if (state == State.None)
{
state = State.ShowRelation1;
}
break;
case "hide":
if (state == State.None)
{
state = State.Hide;
}
break;
case "delete":
if (state == State.None)
{
state = State.Delete;
}
break;
case "hasnote":
if (state == State.None)
{
state = State.Note;
}
break;
case "hasm":
case "hasmethod":
if (state == State.None)
{
state = State.HasMethod;
}
break;
case "is":
state = State.Inheritance;
break;
case "has":
state = State.Association;
break;
case "hasn":
state = State.AssociationN;
break;
case "implements":
state = State.ImplementsInterface;
break;
case "dependson":
state = State.Dependence;
break;
case "owns":
state = State.Composition;
break;
case "ownsn":
state = State.CompositionN;
break;
case "contains":
state = State.Aggregation;
break;
case "containsn":
state = State.AggregationN;
break;
default:
string name = null;
if (state == State.Association || state == State.AssociationN ||
state == State.Aggregation || state == State.AggregationN ||
state == State.Composition || state == State.CompositionN)
{
//
// Check for attributes and operations
// Attribute: a has name:type
// Operation: a has name():type
//
string type = null;
bool isOperation = false;
int indexOfColon = token.IndexOf(":", StringComparison.InvariantCulture);
if (indexOfColon > -1)
{
//
// There is a ':' in the string, indicating an attribute or operation
//
name = token.Substring(0, indexOfColon);
if (name.EndsWith("()"))
{
isOperation = true;
name = name.Substring(0, name.Length - 2);
}
if (indexOfColon + 1 < token.Length)
{
type = token.Substring(indexOfColon + 1);
}
//
// If type == null (i.e. a has b:), add an attribute or operation and break.
//
if (type == null || ValueTypes.Contains(type.ToLower()))
{
foreach (var umlClass in selectedClasses)
{
if (isOperation)
{
if (!invert)
{
diagram.CreateModelOperation(umlClass, name, type);
}
else
{
diagram.RemoveModelOperation(umlClass, name, type);
}
}
else
{
if (!invert)
{
diagram.CreateModelAttribute(umlClass, name, type);
}
else
{
diagram.RemoveModelAttribute(umlClass, name, type);
}
}
}
break; // ?
}
// Type is not a value type, proceed with processing Collection.
token = type;
if (isOperation)
{
name += "()";
}
}
}
// TODO: je hebt nu method nodes aangemaakt; wat je beter kunt doen:
// je kunt al operations maken met a has name():type. Nu hoef je alleen nog maar een switch maken waarmee je tussen operatie-in-class-blokje of apart-blokje-voor-operation
// kunt togglen. Maak er een view specifiek dingetje van dus ipv het model aan te passen.
// Niet triviaal trouwens: er moeten wel nodes bij komen als je de operaties als blokjes laat zien.
// Wel moet deze parser met Nodes gaan werken want je wil net zo goed notes kunnen selecteren.
List <UmlClass> operand = null;
if (state != State.Note && state != State.FindKeyword && state != State.HasMethod)
{
operand = ProcessCollection(token, diagram.Model).Cast <UmlClass>().ToList();
}
switch (state)
{
case State.None:
diagram.Show(operand);
selectedClasses = operand;
break;
case State.Note:
foreach (var startClass in selectedClasses)
{
diagram.CreateModelNote(startClass, token);
}
state = State.None;
break;
case State.HasMethod:
foreach (var startClass in selectedClasses)
{
diagram.CreateModelMethodNode(startClass, token);
}
state = State.None;
break;
case State.FindKeyword:
var classes =
FindClassesWithCertainFields(token, diagram.Model).Concat(
FindClassesWithCertainProperties(token, diagram.Model)).ToList();
diagram.Show(classes);
state = State.None;
break;
case State.ShowRelation1:
selectedClasses = operand;
state = State.ShowRelation2;
break;
case State.ShowRelation2:
diagram.ShowRelation(selectedClasses, operand);
state = State.None;
break;
case State.Hide:
diagram.RemoveClassesFromDiagram(operand);
state = State.None;
break;
case State.Delete:
diagram.RemoveClassesFromModel(operand);
state = State.None;
break;
default:
diagram.Show(operand);
foreach (var startClass in selectedClasses)
{
foreach (var endClass in operand)
{
switch (state)
{
case State.Inheritance:
if (!invert)
{
diagram.CreateModelRelation(RelationType.Inheritance, startClass, endClass, false);
}
else
{
diagram.RemoveModelRelation(startClass, endClass, RelationType.Inheritance, name);
}
break;
case State.Composition:
if (!invert)
{
diagram.CreateModelRelation(RelationType.Composition, endClass, startClass, false, name);
}
else
{
diagram.RemoveModelRelation(endClass, startClass, RelationType.Composition, name);
}
break;
case State.CompositionN:
if (!invert)
{
diagram.CreateModelRelation(RelationType.Composition, endClass, startClass, true, name);
}
else
{
diagram.RemoveModelRelation(endClass, startClass, RelationType.Composition, name);
}
break;
case State.Aggregation:
if (!invert)
{
diagram.CreateModelRelation(RelationType.Aggregation, endClass, startClass, false, name);
}
else
{
diagram.RemoveModelRelation(endClass, startClass, RelationType.Aggregation, name);
}
break;
case State.AggregationN:
if (!invert)
{
diagram.CreateModelRelation(RelationType.Aggregation, endClass, startClass, true, name);
}
else
{
diagram.RemoveModelRelation(endClass, startClass, RelationType.Aggregation, name);
}
break;
case State.Association:
if (!invert)
{
diagram.CreateModelRelation(RelationType.Association, startClass, endClass, false, name);
}
else
{
diagram.RemoveModelRelation(startClass, endClass, RelationType.Association, name);
}
break;
case State.AssociationN:
if (!invert)
{
diagram.CreateModelRelation(RelationType.Association, startClass, endClass, true, name);
}
else
{
diagram.RemoveModelRelation(startClass, endClass, RelationType.Association, name);
}
break;
case State.ImplementsInterface:
if (!invert)
{
diagram.CreateModelRelation(RelationType.ImplementsInterface, startClass, endClass, false);
}
else
{
diagram.RemoveModelRelation(startClass, endClass, RelationType.ImplementsInterface, name);
}
break;
case State.Dependence:
if (!invert)
{
diagram.CreateModelRelation(RelationType.Dependence, startClass, endClass, false, name);
}
else
{
diagram.RemoveModelRelation(startClass, endClass, RelationType.Dependence, name);
}
break;
case State.HasMethod:
if (!invert)
{
diagram.CreateModelRelation(RelationType.HasMethod, startClass, endClass, false, name);
}
else
{
diagram.RemoveModelRelation(startClass, endClass, RelationType.HasMethod, name);
}
break;
}
}
}
state = State.None;
break;
}
break;
}
}