/// <summary>
/// Raises the MouseEnter event
/// </summary>
/// <param name="e">A CellMouseEventArgs that contains the event data</param>
public virtual void OnMouseEnter(CellMouseEventArgs e)
{
this.Bounds = e.CellRect;
this.Padding = e.Cell == null ? CellPadding.Empty : e.Cell.Padding;
bool tooltipActive = e.Table.ToolTip.Active;
if (tooltipActive)
e.Table.ToolTip.Active = false;
e.Table.ResetMouseEventArgs();
if (tooltipActive)
{
if (e.Cell != null)
{
CellToolTipEventArgs args = new CellToolTipEventArgs(e.Cell, new Point(e.X, e.Y));
// The default tooltip is to show the full text for any cell that has been truncated
if (e.Cell.IsTextTrimmed)
args.ToolTipText = e.Cell.Text;
// Allow the outside world to modify the text or cancel this tooltip
e.Table.OnCellToolTipPopup(args);
// Even if this tooltip has been cancelled we need to get rid of the old tooltip
if (args.Cancel)
e.Table.ToolTip.SetToolTip(e.Table, string.Empty);
else
e.Table.ToolTip.SetToolTip(e.Table, args.ToolTipText);
}
else
{
e.Table.ToolTip.SetToolTip(e.Table, string.Empty);
}
e.Table.ToolTip.Active = true;
}
}
/// <summary>
/// Raises the CellToolTipPopup event
/// </summary>
/// <param name="e">A CellToolTipEventArgs that contains the event data</param>
protected internal virtual void OnCellToolTipPopup(CellToolTipEventArgs e)
{
if (this.CanRaiseEvents && CellToolTipPopup != null)
CellToolTipPopup(this, e);
}