public override void Undo()
{
TextSource.CurrentTextBox.Selection.Start = new Place(Sel.FromX, Math.Min(Sel.Start.Line, Sel.End.Line));
TextSource.OnTextChanging();
InsertTextCommand.InsertText(_deletedText, TextSource);
TextSource.OnTextChanged(Sel.Start.Line, Sel.End.Line);
TextSource.CurrentTextBox.Selection.Start = Sel.Start;
TextSource.CurrentTextBox.Selection.End = Sel.End;
}
public override void Execute()
{
var tb = TextSource.CurrentTextBox;
_prevText.Clear();
TextSource.OnTextChanging();
tb.Selection.BeginUpdate();
for (var i = _ranges.Count - 1; i >= 0; i--)
{
tb.Selection.Start = _ranges[i].ReplacedRange.Start;
tb.Selection.End = _ranges[i].ReplacedRange.End;
_prevText.Add(tb.Selection.Text);
ClearSelectedCommand.ClearSelected(TextSource);
InsertTextCommand.InsertText(_ranges[i].ReplaceText, TextSource);
TextSource.OnTextChanged(_ranges[i].ReplacedRange.Start.Line, _ranges[i].ReplacedRange.End.Line);
}
tb.Selection.EndUpdate();
TextSource.NeedRecalc(new TextSource.TextChangedEventArgs(0, 1));
LastSel = new RangeInfo(tb.Selection);
}
public override void Undo()
{
var tb = TextSource.CurrentTextBox;
TextSource.OnTextChanging();
tb.Selection.BeginUpdate();
for (var i = 0; i < _ranges.Count; i++)
{
tb.Selection.Start = _ranges[i].ReplacedRange.Start;
var j = 0;
while (j < _ranges[i].ReplaceText.Length)
{
tb.Selection.GoRight(true);
j++;
}
ClearSelectedCommand.ClearSelected(TextSource);
var prevTextIndex = _ranges.Count - 1 - i;
InsertTextCommand.InsertText(_prevText[prevTextIndex], TextSource);
TextSource.OnTextChanged(_ranges[i].ReplacedRange.Start.Line, _ranges[i].ReplacedRange.Start.Line);
}
tb.Selection.EndUpdate();
TextSource.NeedRecalc(new TextSource.TextChangedEventArgs(0, 1));
}
