internal virtual void OnSelecting()
{
if (selectedItemIndex < 0 || selectedItemIndex >= visibleItems.Count)
return;
tb.TextSource.Manager.BeginAutoUndoCommands();
try
{
AutocompleteItem item = visibleItems[selectedItemIndex];
SelectingEventArgs args = new SelectingEventArgs()
{
Item = item,
SelectedIndex = selectedItemIndex
};
Menu.OnSelecting(args);
if (args.Cancel)
{
selectedItemIndex = 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();
}
}
/// <summary>
/// This method is called after item inserted into text
/// </summary>
public virtual void OnSelected(AutocompleteMenu popupMenu, SelectedEventArgs e)
{
;
}
public void OnSelected(SelectedEventArgs args)
{
if (Selected != null)
Selected(this, args);
}
public override void OnSelected(AutocompleteMenu popupMenu, SelectedEventArgs e)
{
e.Tb.BeginUpdate();
e.Tb.Selection.BeginUpdate();
//remember places
var p1 = popupMenu.Fragment.Start;
var p2 = e.Tb.Selection.Start;
//do auto indent
if (e.Tb.AutoIndent)
{
for (int iLine = p1.iLine + 1; iLine <= p2.iLine; iLine++)
{
e.Tb.Selection.Start = new Place(0, iLine);
e.Tb.DoAutoIndent(iLine);
}
}
e.Tb.Selection.Start = p1;
//move caret position right and find char ^
while (e.Tb.Selection.CharBeforeStart != '^')
if (!e.Tb.Selection.GoRightThroughFolded())
break;
//remove char ^
e.Tb.Selection.GoLeft(true);
e.Tb.InsertText("");
//
e.Tb.Selection.EndUpdate();
e.Tb.EndUpdate();
}