protected override void OnInitialized(QGControlEventArgs e)
{
base.OnInitialized(e);
this.RefreshVertexConnections();
this.RefreshVertices();
}
protected override void OnDeleting(QGControlEventArgs e)
{
((IQGDraggable)this.Vertex1).RemoveDragStartEventHandler(__VertexDragStart, QGDragParameterType.All);
((IQGDraggable)this.Vertex2).RemoveDragStartEventHandler(__VertexDragStart, QGDragParameterType.All);
((IQGDraggable)this.Vertex1).RemoveDragStopEventHandler(__VertexDragStop, QGDragParameterType.All);
((IQGDraggable)this.Vertex2).RemoveDragStopEventHandler(__VertexDragStop, QGDragParameterType.All);
this.Vertex1.PositionChange -= __positionChange;
this.Vertex2.PositionChange -= __positionChange;
foreach (IQGLayer layer in Vertex1.ParentLayer.AncestorEnumeration.TakeWhile(l => l != this.ParentLayer))
{
if (layer is IQGControl asControl)
{
asControl.PositionChange -= __positionChange;
}
}
foreach (IQGLayer layer in Vertex2.ParentLayer.AncestorEnumeration.TakeWhile(l => l != this.ParentLayer))
{
if (layer is IQGControl asControl)
{
asControl.PositionChange -= __positionChange;
}
}
this.Vertex1.RemoveEdge(this);
this.Vertex2.RemoveEdge(this);
base.OnDeleting(e);
}
protected override void OnInitialized(QGControlEventArgs e)
{
base.OnInitialized(e);
this.WPFCanvasAdornerLayer = AdornerLayer.GetAdornerLayer(this.LayerCanvas);
this.WPFSelectionRectangleAdorner = new WPFSelectionRectangleAdorner(this.LayerCanvas, this.WPFSelectionRectangle);
this.WPFCanvasAdornerLayer.Add(this.WPFSelectionRectangleAdorner);
}
protected override void OnDeleting(QGControlEventArgs e)
{
foreach (QGVertexControl vc in this.PerimeterVertices.ToArray())
{
vc.DeleteControl();
}
this.CenterControl.DeleteControl();
base.OnDeleting(e);
}
private void __deletePerimeterVertex(object sender, QGControlEventArgs e)
{
this.RemovePerimeterVertex((QGVertexControl)sender);
if (this.NodeCount <= 1)
{
this.DeleteControl();
return;
}
}
protected override void OnDeleting(QGControlEventArgs e)
{
QGUserInterface.LockGlobalRefresh(this);
foreach (QGEdge edge in this.GraphEdges.ToArray())
{
edge.DeleteControl();
}
base.OnDeleting(e);
QGUserInterface.UnlockGlobalRefresh(this);
}
protected override void OnInitialized(QGControlEventArgs e)
{
foreach (IQGLayer layer in Vertex1.ParentLayer.AncestorEnumeration.TakeWhile(l => l != this.ParentLayer))
{
if (layer is IQGControl asControl)
{
asControl.PositionChange += __positionChange;
}
}
foreach (IQGLayer layer in Vertex2.ParentLayer.AncestorEnumeration.TakeWhile(l => l != this.ParentLayer))
{
if (layer is IQGControl asControl)
{
asControl.PositionChange += __positionChange;
}
}
this.Refresh();
base.OnInitialized(e);
}
private void __deletePerimeterVertexToo(object sender, QGControlEventArgs e)
{
((QGEdge)sender).OtherVertex(this.CenterVertex).DeleteControl();
}
