public override HitTestInfo GetHitTestInfo(IGraphics gr, int x, int y, Point pt)
{
if (!GetHorizontalRect(x, y).Contains(pt))
{
return(null);
}
// is the X pos of the cursor in same vertical rect as start tag
if (startTag.GetBoundingRect(x, y).Contains(new Point(pt.X, y)))
{
return(startTag.GetHitTestInfo(gr, x, y, pt));
}
Point lastLocation = Point.Empty;
int pos = x + startTag.Width;
foreach (TableCell cell in cells)
{
int width = ParentTable[cell.ElementNode].Column.Width;
// here we override default behaviour and check if region contains
// point, because don't want a line to grab the point and think the
// cursor is beyond the end of the line
Rectangle rcCell = cell.GetBoundingRect(pos, y);
lastLocation = rcCell.Location;
// ensure cell is full-height
Rectangle rcTest = rcCell;
rcTest.Height = Height;
rcTest.Width = width;
// check to see if the cursor is in the grab area of the cell (right edge)
Rectangle rcGrabTest = rcTest;
rcGrabTest.Width = 6;
rcGrabTest.X += width - 3;
if (rcGrabTest.Contains(pt))
{
HitTestInfo hti = endTag.GetHitTestInfo(gr, pos, y, pt);
hti.Type = HitTestType.TableColumnResize;
return(hti);
}
// we need to test each cell here otherwise first cell will grab
// everything across horizontal region
if (rcTest.Contains(pt))
{
if (pt.Y >= rcCell.Bottom)
{
pt.Y = rcCell.Bottom - 1;
}
HitTestInfo ret = cell.GetHitTestInfo(gr, pos, y, pt);
if (ret != null)
{
return(ret);
}
}
pos += width;
}
// it must be in the end tag
return(endTag.GetHitTestInfo(gr, pos, y, pt));
}