/// <summary>
/// Called each frame.
/// </summary>
public void Step()
{
if (_moveController != null)
{
_moveController.Move();
}
OnStep();
}
protected override void OnMouseMove(MouseEventArgs e)
{
if (e.Button == MouseButtons.None)
{
this.Cursor = Cursors.Arrow;
Point mousePoint = Gsc2Goc(new Point(e.X, e.Y));
if ((resizeAction != null) &&
((document.Action == DesignerAction.Select) ||
((document.Action == DesignerAction.Connect) &&
(resizeAction.IsResizingLink))))
{
this.Cursor = resizeAction.UpdateResizeCornerCursor(mousePoint);
}
if (document.Action == DesignerAction.Connect)
{
BaseElement mousePointerElementTMP = document.FindElement(mousePoint);
if (mousePointerElement != mousePointerElementTMP)
{
if (mousePointerElementTMP is ConnectorElement)
{
mousePointerElement = mousePointerElementTMP;
mousePointerElement.Invalidate();
this.Invalidate(mousePointerElement, true);
}
else if (mousePointerElement != null)
{
mousePointerElement.Invalidate();
this.Invalidate(mousePointerElement, true);
mousePointerElement = null;
}
}
}
else
{
this.Invalidate(mousePointerElement, true);
mousePointerElement = null;
}
}
if (e.Button == MouseButtons.Left)
{
Point dragPoint = Gsc2Goc(new Point(e.X, e.Y));
if ((resizeAction != null) && (resizeAction.IsResizing))
{
resizeAction.Resize(dragPoint);
this.Invalidate();
}
if ((moveAction != null) && (moveAction.IsMoving))
{
moveAction.Move(dragPoint);
this.Invalidate();
}
if ((isMultiSelection) || (isAddSelection))
{
Point p = Gsc2Goc(new Point(e.X, e.Y));
selectionArea.Size = new Size(p.X - selectionArea.Location.X, p.Y - selectionArea.Location.Y);
selectionArea.Invalidate();
this.Invalidate(selectionArea, true);
}
if (isAddLink)
{
selectedElement = document.FindElement(dragPoint);
if ((selectedElement is ConnectorElement) &&
(document.CanAddLink(connStart, (ConnectorElement)selectedElement)))
{
linkLine.Connector2 = (ConnectorElement)selectedElement;
}
else
{
linkLine.Connector2 = connEnd;
}
IMoveController ctrl = (IMoveController)((IControllable)connEnd).GetController();
ctrl.Move(dragPoint);
//this.Invalidate(linkLine, true); //TODO
base.Invalidate();
}
}
base.OnMouseMove(e);
}