public void DeleteElement(GraphicElement el)
{
el.DetachAll();
EraseTopToBottom(elements);
elements.Remove(el);
el.Dispose();
DrawBottomToTop(elements);
}
protected virtual void RemoveElement(GraphicElement el, bool dispose)
{
elements.Remove(el);
el.Removed(dispose);
if (dispose)
{
el.Dispose();
}
}
public void DeleteElement(GraphicElement el)
{
// TODO: don't redraw all the elements, only erase the current element and update the screen!
// See how this is done with Ungroup.
el.DetachAll();
EraseTopToBottom(elements);
elements.Remove(el);
el.Dispose();
DrawBottomToTop(elements);
}
public void DeleteElement()
{
if (selectedElement != null)
{
selectedElement.DetachAll();
EraseTopToBottom(elements);
elements.Remove(selectedElement);
selectedElement.Dispose();
selectedElement = null;
selectedAnchor = null;
showingAnchorsElement = null;
dragging = false;
DrawBottomToTop(elements);
ElementSelected.Fire(this, new ElementEventArgs());
// Need to refresh the entire screen to remove the element from the screen itself.
canvas.Invalidate();
}
}
// Used by secondary operations, particularly undo events, where we delete things we've pasted or dropped onto the canvas.
public void DeleteElement(GraphicElement el, bool dispose = true)
{
// TODO: don't redraw all the elements, only erase the current element and update the screen!
// See how this is done with Ungroup.
el.DetachAll();
var els = EraseIntersectionsTopToBottom(el);
elements.Remove(el);
List <GraphicElement> elsToRedraw = els.ToList();
elsToRedraw.Remove(el);
el.Connections.ForEach(c => c.ToElement.RemoveConnection(c.ToConnectionPoint.Type));
el.Connections.Clear();
DrawBottomToTop(elsToRedraw);
UpdateScreen(els);
if (dispose)
{
el.Dispose();
}
selectedElements.Remove(el);
}