public static void addConnectionText(DDTRelation rel, Netron.NetronLight.DDTConnection connection, Netron.NetronLight.Win.DiagramControl diagramControl)
{
string from = rel.text.from;
string mid = rel.text.middle;
string to = rel.text.to;
connection.setText(from, mid, to);
//add 3 text blocks
if (connection.Tfrom != null || connection.Tfrom.Length>0)
{
ConnectionText ctfrom = new ConnectionText(connection, TextPosition.From);
diagramControl.controller.Model.AddShape(ctfrom);
}
if (connection.Tmid != null || connection.Tmid.Length > 0)
{
ConnectionText ctmid = new ConnectionText(connection, TextPosition.Mid);
diagramControl.controller.Model.AddShape(ctmid);
}
if (connection.Tto != null || connection.Tto.Length > 0)
{
ConnectionText ctto = new ConnectionText(connection, TextPosition.To);
diagramControl.controller.Model.AddShape(ctto);
}
}
public static DDTProject createDDTProject()
{
List<DDT_Obj_Property> properties = new List<DDT_Obj_Property>();
properties.Add(new DDT_Obj_Property("p", "d", "v"));
properties.Add(new DDT_Obj_Property("p1", "d1", "v1"));
List<DDT_Obj_Event> events = new List<DDT_Obj_Event>();
events.Add(new DDT_Obj_Event("s","s"));
events.Add(new DDT_Obj_Event("s1", "s1"));
DDTObject o1 = new DDTObject(DDT_Obj_Type.ADT, "obj1",properties,events);
DDTObject o2 = new DDTObject(DDT_Obj_Type.SMOBJECT, "obj2");
DDTObject o3 = new DDTObject(DDT_Obj_Type.DATASTORE, "obj3");
DDTObject o4 = new DDTObject(DDT_Obj_Type.TERMINATOR, "obj4");
DDTConnector from1 = new DDTConnector(1, 3);
DDTConnector to1 = new DDTConnector(2, 1);
DDTConnector from2 = new DDTConnector(3, 3);
DDTConnector to2 = new DDTConnector(2, 3);
DDTConnector from3 = new DDTConnector(1, 4);
DDTConnector to3 = new DDTConnector(4, 1);
DDTRelationTexts text1 = new DDTRelationTexts("1", "s", "s");
DDTRelation r1 = new DDTRelation(DDT_Rel_Type.ONETOMANY, from1, to1, text1);
DDTRelation r2 = new DDTRelation(DDT_Rel_Type.WIDEARROW, from2, to2, null);
DDTRelation r3 = new DDTRelation(DDT_Rel_Type.SINGLEARROW, from3, to3, null);
List<DDTObjectReference> obl = new List<DDTObjectReference>();
obl.Add(new DDTObjectReference(1, new Point(100,100)));
obl.Add(new DDTObjectReference(2, new Point(200, 300)));
obl.Add(new DDTObjectReference(3, new Point(300, 200)));
obl.Add(new DDTObjectReference(4, new Point(400, 400)));
List<int> rel = new List<int>();
rel.Add(5); rel.Add(6); rel.Add(7);
DDTDiagram diagram1 = new DDTDiagram("dia1", DDT_Diagram_Type.ERD, obl, rel);
List<DDTDiagram> dia=new List<DDTDiagram>();
dia.Add(diagram1);
List<DDTObject> obj = new List<DDTObject>();
obj.Add(o1); obj.Add(o2); obj.Add(o3); obj.Add(o4);
List<DDTRelation> re = new List<DDTRelation>();
re.Add(r1); re.Add(r2); re.Add(r3);
DDTProject proj = new DDTProject("pro1", dia,obj ,re);
return proj;
}
public DDTRelation deepClone()
{
DDTRelation newRel = new DDTRelation(type, this.from.clone(), this.to.clone(), this.text.clone());
newRel.diagramType = this.diagramType;
newRel.parentDiagramID = this.parentDiagramID;
return newRel;
}
public void addRelation(DDTRelation rel)
{
this.relations.Add(rel);
}
public static Netron.NetronLight.DDTConnection DDTRelationToCanvas(DDTRelation rel, Netron.NetronLight.Win.DiagramControl diagramControl)
{
Netron.NetronLight.DDTConnection connection;
Netron.NetronLight.ConnectionType type;
int fromId = rel.from.objectId;
int toId = rel.to.objectId;
int fromIndex;
int toIndex;
Netron.NetronLight.IDDTObject fromObj=null;
Netron.NetronLight.IDDTObject toObj = null;
IConnector fromConnector = null;
IConnector toConnector = null;
//get from and to objects
foreach (Netron.NetronLight.IDDTDiagramEntity temp in diagramControl.controller.Model.Paintables)
{
if (temp.GetType().IsSubclassOf(typeof(Netron.NetronLight.IDDTObject)))
{
if (((Netron.NetronLight.IDDTObject)temp).ID == fromId && fromObj == null)
{
fromObj = ((Netron.NetronLight.IDDTObject)temp);
}
if (((Netron.NetronLight.IDDTObject)temp).ID == toId && toObj == null)
{
toObj = ((Netron.NetronLight.IDDTObject)temp);
}
if (fromObj != null && toObj != null) { break; }
}
}
fromConnector = getConnector(rel, ConnectorOrientation.FROM, fromObj);
toConnector = getConnector(rel, ConnectorOrientation.TO, toObj);
switch (rel.from.pos)
{
case Conn_Position.LEFT:
fromIndex = 1;
break;
case Conn_Position.TOP:
fromIndex = 2;
break;
case Conn_Position.RIGHT:
fromIndex = 3;
break;
case Conn_Position.BOTTOM:
fromIndex = 4;
break;
default:
fromIndex = 1;
break;
}
switch (rel.to.pos)
{
case Conn_Position.LEFT:
toIndex = 1;
break;
case Conn_Position.TOP:
toIndex = 2;
break;
case Conn_Position.RIGHT:
toIndex = 3;
break;
case Conn_Position.BOTTOM:
toIndex = 4;
break;
default:
toIndex = 1;
break;
}
if (fromConnector == null || toConnector == null)
{
MessageBox.Show("DDTRelationToCanvas: the connection connects to a null DDTObject");
return null;
}
type = getType(rel);
connection = new Netron.NetronLight.DDTConnection(fromConnector, toConnector, diagramControl.controller.Model, type);
connection.fromId = fromId;
connection.toId = toId;
connection.ID = rel.ID;
connection.fromConnectorIndex = fromIndex;
connection.toConnectorIndex = toIndex;
/////////////////////////
return connection;
}
private static Netron.NetronLight.ConnectionType getType(DDTRelation rel)
{
Netron.NetronLight.ConnectionType type;
switch (rel.type)
{
case DDT_Rel_Type.NORMAL:
type = Netron.NetronLight.ConnectionType.NORMAL;
break;
case DDT_Rel_Type.SINGLEARROW:
type = Netron.NetronLight.ConnectionType.SINGLEARROW;
break;
case DDT_Rel_Type.DOUBLEARROW:
type = Netron.NetronLight.ConnectionType.DOUBLEARROW;
break;
case DDT_Rel_Type.ONETOONE:
type = Netron.NetronLight.ConnectionType.ONETOONE;
break;
case DDT_Rel_Type.ONETOMANY:
type = Netron.NetronLight.ConnectionType.ONETOMANY;
break;
case DDT_Rel_Type.MANYTOMANY:
type = Netron.NetronLight.ConnectionType.MANYTOMANY;
break;
case DDT_Rel_Type.WIDEARROW:
type = Netron.NetronLight.ConnectionType.WIDEARROW;
break;
case DDT_Rel_Type.DIAMONDARROW:
type = Netron.NetronLight.ConnectionType.DIAMONDARROW;
break;
case DDT_Rel_Type.DASHEDARROW:
type = Netron.NetronLight.ConnectionType.DASHEDARROW;
break;
default:
type = Netron.NetronLight.ConnectionType.SINGLEARROW;
break;
}
return type;
}
private static IConnector getConnector(DDTRelation rel, ConnectorOrientation orientation, Netron.NetronLight.IDDTObject obj)
{
IConnector connector = null;
Conn_Position temp;
if (orientation == ConnectorOrientation.FROM)
temp = rel.from.pos;
else if (orientation == ConnectorOrientation.TO)
temp = rel.to.pos;
else return null;
switch (temp)
{
case Conn_Position.LEFT:
connector = obj.connectorA;
break;
case Conn_Position.TOP:
connector = obj.connectorB;
break;
case Conn_Position.RIGHT:
connector = obj.connectorC;
break;
case Conn_Position.BOTTOM:
connector = obj.connectorD;
break;
default:
connector = obj.connectorC;
break;
}
return connector;
}