private void Création(TypeSchéma type, Form parent, string texte)
{
InitializeComponent();
Text = texte;
MdiParent = parent;
typeSchéma = type;
g = new Graph(noeuds, traits);
foreach (string lt in System.Enum.GetNames(typeof(GraphLayoutType)))
layoutComboBox.Items.Add(lt);
option.Type_schéma = type;
this.MouseWheel += DessinObjets_MouseWheel;
vScroll.Minimum = 000;
vScroll.Maximum = 800;
vScroll.SmallChange = 4;
vScroll.LargeChange = 50;
hScroll.MouseWheel += hScroll_MouseWheel;
déplacement.Checked = false;
option.Origine_Zoom = new Point(this.Width / 2, this.Height / 2);
homothétie.Text = "100%";
Option.Type_schéma = type;
créeEntitéAssociationButton.Visible = false;
créeRelationsBouton.Visible = false;
versSQL.Visible = false;
applySql.Visible = false;
parcoursSQL.Visible = false;
switch (option.Type_schéma)
{
case TypeSchéma.Graphe:
separatorRelation.Visible = false;
separatorEntité.Visible = false;
break;
case TypeSchéma.SqlReverse:
case TypeSchéma.Relationnel:
versSQL.Visible = true;
applySql.Visible = true;
parcoursSQL.Visible = true;
créeEntitéAssociationButton.Visible = true;
break;
case TypeSchéma.EntitéAssociation:
créeRelationsBouton.Visible = true;
separatorEntité.Visible = false;
break;
}
InitialisationRessources();
}
/// <summary>
/// Méthode statique de Layout
/// </summary>
/// <param name="graphe">Graphe entrée</param>
/// <param name="rectangle">Zone de dessin</param>
/// <param name="layout">Type de layout</param>
/// <returns>Le graphe repositionné</returns>
public static Graph LayoutGraph(Graph graphe, Rectangle rectangle, GraphLayoutType layout)
{
Microsoft.Chung.Core.Graph mcg = new Microsoft.Chung.Core.Graph();
#region Copy the graph
foreach (Noeud n in graphe.Noeuds)
{
if (!n.Supprimé)
{
Microsoft.Chung.Core.Vertex v = new Microsoft.Chung.Core.Vertex();
v.SetValue("ID", n.ID);
v.Name = n.Texte;
mcg.Vertices.Add(v);
}
}
foreach (Trait e in graphe.Traits)
{
Microsoft.Chung.Core.IVertex vs;
Microsoft.Chung.Core.IVertex vt;
mcg.Vertices.Find(e.Source.Texte, out vs);
mcg.Vertices.Find(e.Destination.Texte, out vt);
if ((vs != null) && (vt != null))
{
Microsoft.Chung.Core.Edge mce = new Microsoft.Chung.Core.Edge(vs, vt, true);
mcg.Edges.Add(mce);
}
}
#endregion
ILayout fr = ChooseLayout(layout);
rectangle = new Rectangle(100, 100, rectangle.Width - 150, rectangle.Height - 150);
LayoutContext t = new LayoutContext(rectangle, gd);
fr.LayOutGraph(mcg, t);
gd.Layout = fr;
#region Update initialgraph
foreach (Noeud n in graphe.Noeuds)
{
lock (graphe)
{
Microsoft.Chung.Core.IVertex vs;
mcg.Vertices.Find(n.Texte, out vs);
n.Déplace(new Point((int)vs.Location.X, (int)vs.Location.Y));
}
}
#endregion
return graphe;
}