コード例 #1
0
        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();
            }
        }
コード例 #2
0
        private void SetToolTip(AutocompleteItem autocompleteItem)
        {
            var title = visibleItems[selectedItemIndex].ToolTipTitle;
            var text  = visibleItems[selectedItemIndex].ToolTipText;

            if (string.IsNullOrEmpty(title))
            {
                toolTip.ToolTipTitle = null;
                toolTip.SetToolTip(this, null);
                return;
            }

            if (string.IsNullOrEmpty(text))
            {
                toolTip.ToolTipTitle = null;
                toolTip.Show(title, this, Width + 3, 0, 3000);
            }
            else
            {
                toolTip.ToolTipTitle = title;
                toolTip.Show(text, this, Width + 3, 0, 3000);
            }
        }
コード例 #3
0
        private void DoAutocomplete(AutocompleteItem item, Range fragment)
        {
            string newText = item.GetTextForReplace();
            //replace text of fragment
            var tb = fragment.tb;

            if (tb.Selection.ColumnSelectionMode)
            {
                var start = tb.Selection.Start;
                var end   = tb.Selection.End;
                start.iChar        = fragment.Start.iChar;
                end.iChar          = fragment.End.iChar;
                tb.Selection.Start = start;
                tb.Selection.End   = end;
            }
            else
            {
                tb.Selection.Start = fragment.Start;
                tb.Selection.End   = fragment.End;
            }
            tb.InsertText(newText);
            tb.Focus();
        }