internal static void PositionTooltip(Control parent, GridToolTip ToolTip, Rectangle itemRect) {
ToolTip.Visible = false;
NativeMethods.RECT rect = NativeMethods.RECT.FromXYWH(itemRect.X, itemRect.Y, itemRect.Width, itemRect.Height);
ToolTip.SendMessage(NativeMethods.TTM_ADJUSTRECT, 1, ref rect);
// now offset it back to screen coords
Point locPoint = parent.PointToScreen(new Point(rect.left, rect.top));
ToolTip.Location = locPoint; // set the position once so it updates it's size with it's real width.
int overHang = (ToolTip.Location.X + ToolTip.Size.Width) - SystemInformation.VirtualScreen.Width;
if (overHang > 0) {
locPoint.X -= overHang;
ToolTip.Location = locPoint;
}
// tell the control we've repositioned it.
ToolTip.Visible = true;
}
internal static void PositionTooltip(Control parent, GridToolTip ToolTip, Rectangle itemRect)
{
ToolTip.Visible = false;
System.Windows.Forms.NativeMethods.RECT lparam = System.Windows.Forms.NativeMethods.RECT.FromXYWH(itemRect.X, itemRect.Y, itemRect.Width, itemRect.Height);
ToolTip.SendMessage(0x41f, 1, ref lparam);
Point point = parent.PointToScreen(new Point(lparam.left, lparam.top));
ToolTip.Location = point;
int num = (ToolTip.Location.X + ToolTip.Size.Width) - SystemInformation.VirtualScreen.Width;
if (num > 0)
{
point.X -= num;
ToolTip.Location = point;
}
ToolTip.Visible = true;
}
