internal virtual void OnSelecting()
{
if (FocussedItemIndex < 0 || FocussedItemIndex >= visibleItems.Count)
{
return;
}
tb.TextSource.Manager.BeginAutoUndoCommands();
try
{
AutoCompleteItem item = FocussedItem;
SelectingEventArgs args = new SelectingEventArgs()
{
Item = item,
SelectedIndex = FocussedItemIndex
};
Menu.OnSelecting(args);
if (args.Cancel)
{
FocussedItemIndex = args.SelectedIndex;
Invalidate();
return;
}
if (!args.Handled)
{
var fragment = Menu.Fragment;
DoAutoComplete(item, fragment);
}
Menu.Close();
//
SelectedEventArgs args2 = new SelectedEventArgs()
{
Item = item,
Tb = Menu.Fragment.tb
};
item.OnSelected(Menu, args2);
Menu.OnSelected(args2);
}
finally
{
tb.TextSource.Manager.EndAutoUndoCommands();
}
}
private void SetToolTip(AutoCompleteItem AutoCompleteItem)
{
var title = AutoCompleteItem.ToolTipTitle;
var text = AutoCompleteItem.ToolTipText;
if (string.IsNullOrEmpty(title))
{
toolTip.ToolTipTitle = null;
toolTip.SetToolTip(this, null);
return;
}
if (this.Parent != null)
{
IWin32Window window = this.Parent ?? this;
Point location;
if ((this.PointToScreen(this.Location).X + MaxToolTipSize.Width + 105) < Screen.FromControl(this.Parent).WorkingArea.Right)
{
location = new Point(Right + 5, 0);
}
else
{
location = new Point(Left - 105 - MaximumSize.Width, 0);
}
if (string.IsNullOrEmpty(text))
{
toolTip.ToolTipTitle = null;
toolTip.Show(title, window, location.X, location.Y, ToolTipDuration);
}
else
{
toolTip.ToolTipTitle = title;
toolTip.Show(text, window, location.X, location.Y, ToolTipDuration);
}
}
}
