public override void OnMouseDoubleClick(BasicMouseEventArgs e)
{
Size2 overview = GraphUtil.CalcOverviewSize(e.Width, e.Height, main.TotalWidth(), main.TotalHeight());
if (e.X < overview.Width && e.Y > e.Height - overview.Height)
{
return;
}
if (GraphUtil.HitsMinusButton(e.X, e.Y, e.Width, e.Height))
{
return;
}
if (GraphUtil.HitsPlusButton(e.X, e.Y, e.Width, e.Height))
{
return;
}
main.OnMouseDoubleClickMainView?.Invoke(e.Scale(main.ZoomFactor));
}
public override void OnMouseIsDown(BasicMouseEventArgs e)
{
Size2 overview = GraphUtil.CalcOverviewSize(e.Width, e.Height, main.TotalWidth(), main.TotalHeight());
if (e.X < overview.Width && e.Y > e.Height - overview.Height)
{
OnMouseIsDownOverview(e.X, (int)(e.Y - e.Height + overview.Height), e.Width, e.Height);
return;
}
ZoomButtonState newState = GraphUtil.GetNewZoomButtonState(e.X, e.Y, e.Width, e.Height, true);
switch (newState)
{
case ZoomButtonState.PressMinus:
main.ZoomFactor /= GraphUtil.zoomStep;
invalidate();
main.InvalidateScrollbars();
main.UpdateZoom();
break;
case ZoomButtonState.PressPlus:
main.ZoomFactor *= GraphUtil.zoomStep;
invalidate();
main.InvalidateScrollbars();
main.UpdateZoom();
break;
default:
if (newState != state)
{
invalidate();
}
break;
}
state = newState;
if (newState == ZoomButtonState.PressMinus || newState == ZoomButtonState.PressPlus)
{
return;
}
main.OnMouseIsDownMainView?.Invoke(e.Scale(main.ZoomFactor));
}
private void OnMouseIsDownOverview(int x, int y, int width, int height)
{
Size2 overview = GraphUtil.CalcOverviewSize(width, height, main.TotalWidth(), main.TotalHeight());
Rectangle2 win = GraphUtil.CalcWin(overview, main.TotalSize, main.VisibleWin, main.ZoomFactor, main.ZoomFactor);
if (win.Contains(x, y))
{
navigatorData.Start(x, y, main.VisibleX, main.VisibleY);
}
else
{
float x1 = x - win.Width / 2;
float y1 = y - win.Height / 2;
int newX = (int)Math.Round(x1 * main.TotalWidth() / overview.Width);
int newY = (int)Math.Round(y1 * main.TotalHeight() / overview.Height);
newX = (int)Math.Min(Math.Max(newX, 0), main.TotalWidth() - main.VisibleWidth / main.ZoomFactor);
main.VisibleX = newX;
newY = (int)Math.Min(Math.Max(newY, 0), main.TotalHeight() - main.VisibleHeight / main.ZoomFactor);
main.VisibleY = newY;
invalidate();
}
}