/// <summary>
/// Undo operation
/// </summary>
public override void Undo()
{
var tb = ts.CurrentTB;
ts.OnTextChanging();
tb.Selection.BeginUpdate();
for (int i = 0; i < ranges.Count; i++)
{
tb.Selection.Start = ranges[i].ReplacedRange.Start;
for (int j = 0; j < ranges[i].ReplaceText.Length; j++)
{
tb.Selection.GoRight(true);
}
ClearSelectedCommand.ClearSelected(ts);
int prevTextIndex = ranges.Count - 1 - i;
InsertTextCommand.InsertText(prevText[prevTextIndex], ts);
ts.OnTextChanged(ranges[i].ReplacedRange.Start.iLine, ranges[i].ReplacedRange.Start.iLine);
}
tb.Selection.EndUpdate();
ts.NeedRecalc(new TextSource.TextChangedEventArgs(0, 1));
}
/// <summary>
/// Undo operation
/// </summary>
public override void Undo()
{
ts.CurrentTB.Selection.Start = sel.Start;
ts.CurrentTB.Selection.End = lastSel.Start;
ts.OnTextChanging();
ClearSelectedCommand.ClearSelected(ts);
base.Undo();
}
/// <summary>
/// Execute operation
/// </summary>
public override void Execute()
{
var tb = ts.CurrentTB;
prevText.Clear();
ts.OnTextChanging();
tb.Selection.BeginUpdate();
for (int 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(ts);
InsertTextCommand.InsertText(ranges[i].ReplaceText, ts);
ts.OnTextChanged(ranges[i].ReplacedRange.Start.iLine, ranges[i].ReplacedRange.End.iLine);
}
tb.Selection.EndUpdate();
ts.NeedRecalc(new TextSource.TextChangedEventArgs(0, 1));
lastSel = new RangeInfo(tb.Selection);
}