public void Resize(Point dragPoint)
{
if (resizeCtrl != null && resizeCtrl.CanResize)
{
//Events
ElementEventArgs eventResizeArg = new ElementEventArgs(resizeCtrl.OwnerElement);
onElementResizingDelegate(eventResizeArg);
resizeCtrl.OwnerElement.Invalidate();
resizeCtrl.Resize(dragPoint);
ILabelController lblCtrl = ControllerHelper.GetLabelController(resizeCtrl.OwnerElement);
if (lblCtrl != null)
{
lblCtrl.SetLabelPosition();
}
else
{
if (resizeCtrl.OwnerElement is ILabelElement)
{
LabelElement label = ((ILabelElement)resizeCtrl.OwnerElement).Label;
label.PositionBySite(resizeCtrl.OwnerElement);
}
}
UpdateResizeCorner();
}
}
public void EndEdit()
{
if (siteLabelElement == null)
{
return;
}
labelTextBox.KeyPress -= new KeyPressEventHandler(labelTextBox_KeyPress);
ILabelController lblCtrl = ControllerHelper.GetLabelController(siteLabelElement);
labelElement.Size = MeasureTextSize();
labelElement.Text = labelTextBox.Text;
labelTextBox.Hide();
if (lblCtrl != null)
{
lblCtrl.SetLabelPosition();
}
else
{
labelElement.PositionBySite(siteLabelElement);
}
labelElement.Invalidate();
siteLabelElement = null;
labelElement = null;
labelTextBox = null;
}
public void Move(Point dragPoint)
{
//Upper selecion point controller
Point dragPointEl = dragPoint;
dragPointEl.Offset(upperSelPointDragOffset.X, upperSelPointDragOffset.Y);
upperSelPoint = dragPointEl;
if (dragPointEl.X < 0)
{
dragPointEl.X = 0;
}
if (dragPointEl.Y < 0)
{
dragPointEl.Y = 0;
}
//Move Controller
if (dragPointEl.X == 0)
{
dragPoint.X = dragPoint.X - upperSelPoint.X;
}
if (dragPointEl.Y == 0)
{
dragPoint.Y = dragPoint.Y - upperSelPoint.Y;
}
foreach (IMoveController ctrl in moveCtrl)
{
if (ctrl != null)
{
ctrl.OwnerElement.Invalidate();
onElementMovingDelegate(new ElementEventArgs(ctrl.OwnerElement));
ctrl.Move(dragPoint);
if (ctrl.OwnerElement is NodeElement)
{
UpdateLinkPosition((NodeElement)ctrl.OwnerElement);
}
ILabelController lblCtrl = ControllerHelper.GetLabelController(ctrl.OwnerElement);
if (lblCtrl != null)
{
lblCtrl.SetLabelPosition();
}
}
}
}
private void UpdateLinkPosition(NodeElement node)
{
foreach (ConnectorElement conn in node.Connectors)
{
foreach (BaseElement el in conn.Links)
{
BaseLinkElement lnk = (BaseLinkElement)el;
IController ctrl = ((IControllable)lnk).GetController();
if (ctrl is IMoveController)
{
IMoveController mctrl = (IMoveController)ctrl;
if (!mctrl.IsMoving)
{
lnk.NeedCalcLink = true;
}
}
else
{
lnk.NeedCalcLink = true;
}
if (lnk is ILabelElement)
{
LabelElement label = ((ILabelElement)lnk).Label;
ILabelController lblCtrl = ControllerHelper.GetLabelController(lnk);
if (lblCtrl != null)
{
lblCtrl.SetLabelPosition();
}
else
{
label.PositionBySite(lnk);
}
label.Invalidate();
}
}
}
}