public override void OnMouseMove(ExMouseEventArgs e)
{
base.OnMouseMove(e);
if (Active)
{
Rectangle rect = GetBounds();
EndPoint = new Point(e.X, e.Y);
rect = Rectangle.Union(rect, GetBounds());
rect.Inflate(10, 10);
Invalidate(rect);
}
}
void ChartBox_MouseMove(object sender, MouseEventArgs e)
{
if (Layers.Count > 0)
{
ExMouseEventArgs ee = new ExMouseEventArgs(e);
foreach (ChartLayer layer in Layers)
{
layer.OnMouseMove(ee);
if (ee.Suppress)
{
return;
}
}
}
OnChartMouseMove(e);
}
void ChartBox_MouseUp(object sender, MouseEventArgs e)
{
if (Layers.Count > 0)
{
ExMouseEventArgs ee = new ExMouseEventArgs(e);
foreach (ChartLayer layer in Layers)
{
layer.OnMouseUp(ee);
if (ee.Suppress)
{
goto Exit;
}
}
}
OnChartMouseUp(e);
Exit:
ChartMouseDownButton = MouseButtons.None;
ChartMouseDownPoint = Point.Empty;
}
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 virtual void OnMouseUp(ExMouseEventArgs e)
{
}
public virtual void OnMouseDown(ExMouseEventArgs e)
{
}
public virtual void OnMouseMove(ExMouseEventArgs e)
{
}
public override void OnMouseUp(ExMouseEventArgs e)
{
base.OnMouseUp(e);
Active = false;
}