public virtual void AddPerimeterVertices(IEnumerable <QGVertexControl> vertices)
{
this.PerimeterVertexList ??= new List <QGVertexControl>(vertices.Count());
QGUserInterface.LockGlobalRefresh(this);
foreach (QGVertexControl vc in vertices)
{
vc.SetDraggability(true);
vc.SetDragMobility(true, QGDragParameterType.Active);
vc.AddDragStartEventHandler(__NodeDragStart, QGDragParameterType.Active);
vc.AddDragMoveEventHandler(__NodeDragMove, QGDragParameterType.Active);
vc.AddDragStopEventHandler(__NodeDragStop, QGDragParameterType.Active);
vc.SetDragMobility(false, QGDragParameterType.Passive);
vc.SetDragMobility(false, QGDragParameterType.Proxy);
vc.SetProxyTargets(new IQGControl[] { this }, QGDragParameterType.Passive);
vc.SetProxyTargets(new IQGControl[] { this }, QGDragParameterType.Proxy);
vc.Deleting += __deletePerimeterVertex;
this.PerimeterVertexList.Add(vc);
this.ChildControls.Add(vc);
}
if (this.IsInitialized)
{
this.RefreshVertexConnections();
this.RefreshVertices();
}
QGUserInterface.UnlockGlobalRefresh(this);
}
protected override void OnDeleting(QGControlEventArgs e)
{
QGUserInterface.LockGlobalRefresh(this);
foreach (QGEdge edge in this.GraphEdges.ToArray())
{
edge.DeleteControl();
}
base.OnDeleting(e);
QGUserInterface.UnlockGlobalRefresh(this);
}
public void RefreshVertexConnections() => QGUserInterface.PostRefreshMethod(this, __refreshConnectionsCallback);
protected void RefreshVertices() => QGUserInterface.PostRefreshMethod(this, __refreshVerticesCallback);
