protected override void OnGotFocus(EventArgs e)
{
base.OnGotFocus(e);
if (ChartBox != null && ChartBox.CanFocus)
{
ChartBox.Focus();
}
}
public void InvalidateChart(Region region, bool realTime)
{
if (CustomDoubleBuffer && !realTime)
{
DisposeBmpBuffer();
}
if (ChartBox != null)
{
ChartBox.Invalidate(region);
}
}
public virtual void InvalidateChart(Rectangle rect, bool realTime)
{
if (CustomDoubleBuffer && !realTime)
{
DisposeBmpBuffer();
}
if (ChartBox != null)
{
ChartBox.Invalidate(rect);
}
}
void ChartBox_MouseDown(object sender, MouseEventArgs e)
{
if (!ChartBox.Focused && ChartBox.CanFocus)
{
ChartBox.Focus();
}
ChartMouseDownButton = e.Button;
ChartMouseDownPoint = new Point(e.X, e.Y);
if (Layers.Count > 0)
{
ExMouseEventArgs ee = new ExMouseEventArgs(e);
foreach (ChartLayer layer in Layers)
{
layer.OnMouseDown(ee);
if (ee.Suppress)
{
return;
}
}
}
OnChartMouseDown(e);
}
public Graphics GetRawGraphics()
{
return(ChartBox.CreateGraphics());
}
//protected override void OnLayout(LayoutEventArgs e)
//{
// base.OnLayout(e);
// UpdateView();
//}
/// <summary>
/// Point to Chart-Box
/// </summary>
/// <param name="pt">Mouse Point of Screen</param>
/// <returns></returns>
public Point PointToChartBox(Point pt)
{
return(ChartBox.PointToClient(pt));
}