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();
OnElementMovingDelegate onElementMovingDelegate = new 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);
}
public void Start(Point mousePoint, Document document, OnElementMovingDelegate onElementMovingDelegate)
{
_document = document;
_onElementMovingDelegate = onElementMovingDelegate;
// Get Controllers
_moveCtrl = new IMoveController[document.SelectedElements.Count];
var moveLabelCtrl = new IMoveController[document.SelectedElements.Count];
for (var i = document.SelectedElements.Count - 1; i >= 0; i--)
{
_moveCtrl[i] = ControllerHelper.GetMoveController(document.SelectedElements[i]);
if ((_moveCtrl[i] != null) && (_moveCtrl[i].CanMove))
{
onElementMovingDelegate(new ElementEventArgs(document.SelectedElements[i]));
_moveCtrl[i].Start(mousePoint);
//ILabelElement - Move Label inside the element
if ((document.SelectedElements[i] is ILabelElement) &&
(ControllerHelper.GetLabelController(document.SelectedElements[i]) == null))
{
var label = ((ILabelElement)document.SelectedElements[i]).Label;
moveLabelCtrl[i] = ControllerHelper.GetMoveController(label);
if ((moveLabelCtrl[i] != null) && (moveLabelCtrl[i].CanMove))
{
moveLabelCtrl[i].Start(mousePoint);
}
else
{
moveLabelCtrl[i] = null;
}
}
}
else
{
_moveCtrl[i] = null;
}
}
_moveCtrl = (IMoveController[])DiagramUtil.ArrayHelper.Append(_moveCtrl, moveLabelCtrl);
_moveCtrl = (IMoveController[])DiagramUtil.ArrayHelper.Shrink(_moveCtrl, null);
// Can't move only links
var isOnlyLink = true;
foreach (var ctrl in _moveCtrl)
{
// Verify
if (ctrl == null)
{
continue;
}
ctrl.OwnerElement.Invalidate();
if ((ctrl.OwnerElement is BaseLinkElement) || (ctrl.OwnerElement is LabelElement))
{
continue;
}
isOnlyLink = false;
break;
}
if (isOnlyLink)
{
//End Move the Links
foreach (var ctrl in _moveCtrl)
{
if (ctrl != null)
{
ctrl.End();
}
}
_moveCtrl = new IMoveController[] { null };
}
//Upper selecion point controller
UpdateUpperSelectionPoint();
_upperSelPointDragOffset.X = _upperSelPoint.X - mousePoint.X;
_upperSelPointDragOffset.Y = _upperSelPoint.Y - mousePoint.Y;
IsMoving = true;
}
public void Start(Point mousePoint, Document document, OnElementMovingDelegate onElementMovingDelegate)
{
this.document = document;
this.onElementMovingDelegate = onElementMovingDelegate;
// Get Controllers
moveCtrl = new IMoveController[document.SelectedElements.Count];
IMoveController[] moveLabelCtrl = new IMoveController[document.SelectedElements.Count];
for (int i = document.SelectedElements.Count - 1; i >= 0; i--)
{
moveCtrl[i] = ControllerHelper.GetMoveController(document.SelectedElements[i]);
if (moveCtrl[i] != null && moveCtrl[i].CanMove)
{
onElementMovingDelegate(new ElementEventArgs(document.SelectedElements[i]));
moveCtrl[i].Start(mousePoint);
//ILabelElement - Move Label inside the element
if (document.SelectedElements[i] is ILabelElement &&
ControllerHelper.GetLabelController(document.SelectedElements[i]) == null)
{
LabelElement label = ((ILabelElement)document.SelectedElements[i]).Label;
moveLabelCtrl[i] = ControllerHelper.GetMoveController(label);
if (moveLabelCtrl[i] != null && moveLabelCtrl[i].CanMove)
{
moveLabelCtrl[i].Start(mousePoint);
}
else
{
moveLabelCtrl[i] = null;
}
}
}
else
{
moveCtrl[i] = null;
}
}
moveCtrl = (IMoveController[])ArrayHelper.Append(moveCtrl, moveLabelCtrl);
moveCtrl = (IMoveController[])ArrayHelper.Shrink(moveCtrl, null);
// Can't move only links
bool isOnlyLink = true;
foreach (IMoveController ctrl in moveCtrl)
{
// Verify
if (ctrl != null)
{
ctrl.OwnerElement.Invalidate();
if (!(ctrl.OwnerElement is BaseLinkElement) && !(ctrl.OwnerElement is LabelElement))
{
isOnlyLink = false;
break;
}
}
}
if (isOnlyLink)
{
//End Move the Links
foreach (IMoveController ctrl in moveCtrl)
{
if (ctrl != null)
{
ctrl.End();
}
}
moveCtrl = new IMoveController[] { null };
}
//Upper selecion point controller
UpdateUpperSelectionPoint();
upperSelPointDragOffset.X = upperSelPoint.X - mousePoint.X;
upperSelPointDragOffset.Y = upperSelPoint.Y - mousePoint.Y;
isMoving = true;
}
public void Start(Point mousePoint, Document document, OnElementMovingDelegate onElementMovingDelegate)
{
this.document = document;
this.onElementMovingDelegate = onElementMovingDelegate;
// Get Controllers
moveCtrl = new IMoveController[document.SelectedElements.Count];
IMoveController[] moveLabelCtrl = new IMoveController[document.SelectedElements.Count];
for(int i = document.SelectedElements.Count - 1; i >= 0; i--)
{
moveCtrl[i] = ControllerHelper.GetMoveController(document.SelectedElements[i]);
if ((moveCtrl[i] != null) && (moveCtrl[i].CanMove))
{
onElementMovingDelegate(new ElementEventArgs(document.SelectedElements[i]));
moveCtrl[i].Start(mousePoint);
//ILabelElement - Move Label inside the element
if ((document.SelectedElements[i] is ILabelElement) &&
(ControllerHelper.GetLabelController(document.SelectedElements[i]) == null))
{
LabelElement label = ((ILabelElement) document.SelectedElements[i]).Label;
moveLabelCtrl[i] = ControllerHelper.GetMoveController(label);
if ((moveLabelCtrl[i] != null) && (moveLabelCtrl[i].CanMove))
moveLabelCtrl[i].Start(mousePoint);
else
moveLabelCtrl[i] = null;
}
}
else
moveCtrl[i] = null;
}
moveCtrl = (IMoveController[]) DiagramUtil.ArrayHelper.Append(moveCtrl, moveLabelCtrl);
moveCtrl = (IMoveController[]) DiagramUtil.ArrayHelper.Shrink(moveCtrl, null);
// Can't move only links
bool isOnlyLink = true;
foreach (IMoveController ctrl in moveCtrl)
{
// Verify
if (ctrl != null)
{
ctrl.OwnerElement.Invalidate();
if (!(ctrl.OwnerElement is BaseLinkElement) && !(ctrl.OwnerElement is LabelElement))
{
isOnlyLink = false;
break;
}
}
}
if (isOnlyLink)
{
//End Move the Links
foreach (IMoveController ctrl in moveCtrl)
{
if (ctrl !=null)
ctrl.End();
}
moveCtrl = new IMoveController[] {null};
}
//Upper selecion point controller
UpdateUpperSelectionPoint();
upperSelPointDragOffset.X = upperSelPoint.X - mousePoint.X;
upperSelPointDragOffset.Y = upperSelPoint.Y - mousePoint.Y;
isMoving = true;
}