public override void Initialize() {
PNode n1 = PPath.CreateEllipse(0, 0, 100, 100);
PNode n2 = PPath.CreateRectangle(300, 200, 100, 100);
n1.Tag = "node 1";
n2.Tag = "node 2";
Canvas.Layer.AddChild(n1);
Canvas.Layer.AddChild(n2);
PCamera camera = Canvas.Camera;
tooltipNode = new PText();
tooltipNode.Pickable = false;
camera.AddChild(tooltipNode);
PBasicInputEventHandler tipEventHandler = new PBasicInputEventHandler();
tipEventHandler.MouseMove = new MouseMoveDelegate(MouseMoveHandler);
tipEventHandler.MouseDrag = new MouseDragDelegate(MouseDragHandler);
camera.AddInputEventListener(tipEventHandler);
}
/// <summary>
/// Overridden. Adds the event handler that will be responsible for setting the mouse
/// cursor when it enters/leaves this handle.
/// </summary>
protected override void InstallHandleEventHandlers() {
base.InstallHandleEventHandlers ();
handleCursorHandler = new HandleCursorHandler(this);
AddInputEventListener(handleCursorHandler);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="mode">Mode of this handle (select, pan, etc.)</param>
/// <param name="handler">PBasicInputEventHandler</param>
public Handle(Mode mode, PBasicInputEventHandler handler)
{
this.m_mode = mode;
this.m_handler = handler;
}
/// <summary>
/// Add the selected EventHandler to event listener.
/// </summary>
/// <param name="handler">added EventHandler.</param>
private void AddInputEventListener(PBasicInputEventHandler handler)
{
// Exception condition
if (m_con.Canvas == null)
return;
m_con.Canvas.PCanvas.AddInputEventListener(handler);
}
