bool msGraphControl_MouseMoveEvent(ZedGraphControl sender, MouseEventArgs e)
{
MSGraphPane hoverPane = sender.MasterPane.FindPane(e.Location) as MSGraphPane;
if (hoverPane == null)
{
return(false);
}
CurveItem nearestCurve;
int nearestIndex;
//change the cursor if the mouse is sufficiently close to a point
if (hoverPane.FindNearestPoint(e.Location, out nearestCurve, out nearestIndex))
{
msGraphControl.Cursor = Cursors.Cross;
}
else
{
msGraphControl.Cursor = Cursors.Default;
}
return(false);
}
bool msGraphControl_MouseDownEvent(ZedGraphControl sender, MouseEventArgs e)
{
// keep track of MSGraphItem nearest the last left click
Point pos = MousePosition;
focusedPane = sender.MasterPane.FindPane(e.Location) as MSGraphPane;
if (focusedPane == null)
{
return(false);
}
CurveItem nearestCurve; int nearestIndex;
focusedPane.FindNearestPoint(e.Location, out nearestCurve, out nearestIndex);
if (nearestCurve == null)
{
setFocusedItem(sender.MasterPane[0].CurveList[0]);
}
else
{
setFocusedItem(nearestCurve);
}
return(false);
}
