private void RestartInitValues()
{
// Reinitialize status
moveAction = null;
isMultiSelection = false;
isAddSelection = false;
isAddLink = false;
changed = false;
connStart = null;
selectionArea.FillColor1 = SystemColors.Control;
selectionArea.BorderColor = SystemColors.Control;
selectionArea.Visible = false;
document.CalcWindow(true);
}
private void StartSelectElements(BaseElement selectedElement, Point mousePoint)
{
// Vefiry if element is in selection
if (!document.SelectedElements.Contains(selectedElement))
{
//Clear selection and add new element to selection
document.ClearSelection();
document.SelectElement(selectedElement);
}
changed = false;
moveAction = new MoveAction();
MoveAction.OnElementMovingDelegate onElementMovingDelegate = new Dalssoft.DiagramNet.MoveAction.OnElementMovingDelegate(OnElementMoving);
moveAction.Start(mousePoint, document, onElementMovingDelegate);
// Get Controllers
controllers = new IController[document.SelectedElements.Count];
for(int i = document.SelectedElements.Count - 1; i >= 0; i--)
{
if (document.SelectedElements[i] is IControllable)
{
// Get General Controller
controllers[i] = ((IControllable) document.SelectedElements[i]).GetController();
}
else
{
controllers[i] = null;
}
}
resizeAction = new ResizeAction();
resizeAction.Select(document);
}
protected override void OnMouseUp(MouseEventArgs e)
{
Rectangle selectionRectangle = selectionArea.GetUnsignedRectangle();
if ((moveAction != null) && (moveAction.IsMoving))
{
ElementEventArgs eventClickArg = new ElementEventArgs(selectedElement);
OnElementClick(eventClickArg);
moveAction.End();
moveAction = null;
ElementMouseEventArgs 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)
{
Point mousePoint = Gsc2Goc(new Point(e.X, e.Y));
EndAddLink();
AddUndo();
}
// Resize
if (resizeAction != null)
{
if (resizeAction.IsResizing)
{
Point mousePoint = Gsc2Goc(new Point(e.X, e.Y));
resizeAction.End(mousePoint);
AddUndo();
}
resizeAction.UpdateResizeCorner();
}
RestartInitValues();
base.Invalidate();
base.OnMouseUp (e);
}