/// <summary>
/// Raises the MouseEnter event
/// </summary>
/// <param name="e">A HeaderMouseEventArgs that contains the event data</param>
public virtual void OnMouseEnter(HeaderMouseEventArgs e)
{
this.Bounds = e.HeaderRect;
bool tooltipActive = e.Table.ToolTip.Active;
if (tooltipActive)
e.Table.ToolTip.Active = false;
e.Table.ResetMouseEventArgs();
if (tooltipActive)
{
if (e.Column != null)
{
HeaderToolTipEventArgs args = new HeaderToolTipEventArgs(e.Column, new Point(e.X, e.Y));
// The default tooltip is to show the full text for any cell that has been truncated
if (e.Column.IsTextTrimmed)
args.ToolTipText = e.Column.Text;
// Allow the outside world to modify the text or cancel this tooltip
e.Table.OnHeaderToolTipPopup(args);
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 HeaderToolTipPopup event
/// </summary>
/// <param name="e">A HeaderToolTipEventArgs that contains the event data</param>
protected internal virtual void OnHeaderToolTipPopup(HeaderToolTipEventArgs e)
{
if (this.CanRaiseEvents && HeaderToolTipPopup != null)
HeaderToolTipPopup(this, e);
}
