public void Undo()
{
Document = (Document)_undo.Undo();
RecreateEventsHandlers();
_resizeAction?.UpdateResizeCorner();
base.Invalidate();
}
protected override void OnMouseUp(MouseEventArgs e)
{
var selectionRectangle = _selectionArea.GetUnsignedRectangle();
if ((_moveAction != null) && _moveAction.IsMoving)
{
var eventClickArg = new ElementEventArgs(_selectedElement);
OnElementClick(eventClickArg);
_moveAction.End();
_moveAction = null;
var eventMouseUpArg = new ElementMouseEventArgs(_selectedElement, e.X, e.Y);
OnElementMouseUp(eventMouseUpArg);
if (_changed)
{
AddUndo();
}
}
// Select
if (_isMultiSelection)
{
EndSelectElements(selectionRectangle);
}
// Add element
else if (_isAddSelection)
{
EndAddElement(selectionRectangle);
}
// Add link
else if (_isAddLink)
{
EndAddLink();
AddUndo();
}
// Resize
if (_resizeAction != null)
{
if (_resizeAction.IsResizing)
{
var mousePoint = Gsc2Goc(new Point(e.X, e.Y));
_resizeAction.End(mousePoint);
AddUndo();
}
_resizeAction.UpdateResizeCorner();
}
RestartInitValues();
base.Invalidate();
base.OnMouseUp(e);
}