/* H O V E R G R A P H */
/*----------------------------------------------------------------------------
* %%Function: HoverGraph
* %%Qualified: bg.BgGraph.HoverGraph
* %%Contact: rlittle
*
* ----------------------------------------------------------------------------*/
private void HoverGraph(object sender, System.EventArgs e)
{
PictureBox pb = (PictureBox)sender;
if (BvFromPb(pb) != BoxView.Graph)
{
return;
}
Grapher grph = (Grapher)pb.Tag;
Point ptRaw = Cursor.Position;
Point pt = pb.PointToClient(ptRaw);
PTFI ptfiHit = new PTFI();
bool fHit = false;
RectangleF rectfHit;
object oHit;
fHit = grph.FHitTest(pt, out oHit, out rectfHit);
ptfiHit = (PTFI)oHit;
if (fHit)
{
if (m_ch == null)
{
m_ch = new Hover();
}
m_ch.ShowTip(ptRaw, ptfiHit.bge);
this.Focus();
m_fTipShowing = true;
m_rectfTipHitRegion = rectfHit;
}
this.Focus();
// now lets register for this again
user32.TRACKMOUSEEVENT tme = new user32.TRACKMOUSEEVENT();
tme.cbSize = Marshal.SizeOf(tme);
tme.dwFlags = 1;
tme.dwHoverTime = -1;
tme.hwndTrack = pb.Handle;
user32.TrackMouseEvent(ref tme);
}
/* H O V E R G R A P H */
/*----------------------------------------------------------------------------
%%Function: HoverGraph
%%Qualified: bg.BgGraph.HoverGraph
%%Contact: rlittle
----------------------------------------------------------------------------*/
private void HoverGraph(object sender, System.EventArgs e)
{
PictureBox pb = (PictureBox)sender;
if (BvFromPb(pb) != BoxView.Graph)
return;
Grapher grph = (Grapher)pb.Tag;
Point ptRaw = Cursor.Position;
Point pt = pb.PointToClient(ptRaw);
PTFI ptfiHit = new PTFI();
bool fHit = false;
RectangleF rectfHit;
object oHit;
fHit = grph.FHitTest(pt, out oHit, out rectfHit);
ptfiHit = (PTFI)oHit;
if (fHit)
{
if (m_ch == null)
m_ch = new Hover();
m_ch.ShowTip(ptRaw, ptfiHit.bge);
this.Focus();
m_fTipShowing = true;
m_rectfTipHitRegion = rectfHit;
}
this.Focus();
// now lets register for this again
user32.TRACKMOUSEEVENT tme = new user32.TRACKMOUSEEVENT();
tme.cbSize = Marshal.SizeOf(tme);
tme.dwFlags = 1;
tme.dwHoverTime = -1;
tme.hwndTrack = pb.Handle;
user32.TrackMouseEvent(ref tme);
}
