/// <summary>
/// Initializes a new instance of the Graph class.
/// </summary>
public Graph()
{
_drawHelper = new GraphDrawingHelper(this);
_integralDrawHelper = new IntegralDrawingHelper(this);
_resolution = 1;
_window = Window.Standard;
Calculator = new Calculator();
_zoom = new ZoomMouseAdapter(this);
_zoom.Zoom +=
delegate(object sender, GenericEventArgs<Window> e)
{
Window = e.Data;
RestoreDefaultAdapter();
var handler = WindowChanged;
if (handler != null)
{
handler(this, EventArgs.Empty);
}
};
_xRange = new XRangeMouseAdapter(this);
_xRange.XRangeCreated +=
delegate(object sender, XRangeCreatedEventArgs e)
{
RestoreDefaultAdapter();
var handler = XRangeCreated;
if (handler != null)
{
handler(this, e);
}
};
_dragging = new DraggingMouseAdapter(this);
_current = _dragging;
// Prevents flickering
DoubleBuffered = true;
ResizeRedraw = true;
}
public void ActivateBoxZoom()
{
_current.Enabled = false;
_current = _zoom;
_current.Enabled = true;
}
public void ActivateXRangeSelection()
{
_current.Enabled = false;
_current = _xRange;
_current.Enabled = true;
_displayedPoint = null;
Invalidate();
}
private void RestoreDefaultAdapter()
{
_current.Enabled = false;
if (_enableWindowDragging)
{
_current = _dragging;
_current.Enabled = true;
}
}
