public override ActionResults Undo(out Pos pos)
{
pos = undoPos;
if (@string != null)
{
pos = InsertRangeCommand.InsertRange(Document, undoPos, @string);
}
var line = Document.Lines[pos.Line];
var nextLine = Document.Lines[pos.Line + 1];
Document.Lines.Remove(nextLine);
if (indent > 0)
{
var real = Ed.UseTabs ? indent / Ed.IndentSize : indent;
nextLine.RemoveRange(0, real);
}
if (unindent != null)
{
line.Insert(0, unindent);
}
line.Append(nextLine);
return(Change);
}
public override ActionResults Undo(out Pos pos)
{
pos = undoPos;
if (deleteString != null)
{
pos = InsertRangeCommand.InsertRange(Document, undoPos, deleteString);
}
else if (deleteChar == Character.NewLine)
{
pos = new Pos(undoPos.Line, undoPos.Col);
var txt = DeleteRangeCommand.DeleteRange(Ed, new Selection(pos,
new Pos(pos.Line, Document.Lines[pos.Line].Length)));
var ipos = InsertNewLineCommand.InsertNewLine(Document, pos);
if (txt != null)
{
Document.Lines[ipos.Line].Append(txt);
}
pos = ipos;
}
else
{
var ln = Document.Lines[undoPos.Line];
ln.Insert(undoPos.Col, deleteChar);
pos = new Pos(undoPos.Line, undoPos.Col + 1);
}
return(Change);
}
public override ActionResults Undo(out Pos pos)
{
pos = undoPos;
if (deleteString != null)
{
pos = InsertRangeCommand.InsertRange(Document, undoPos, deleteString);
}
else if (deleteChar == Character.NewLine)
{
InsertNewLineCommand.InsertNewLine(Document, undoPos);
}
else
{
var ln = Document.Lines[undoPos.Line];
ln.Insert(undoPos.Col, deleteChar);
}
return(Change);
}
public override ActionResults Undo(out Pos pos)
{
var lines = Document.Lines;
lines[undoPos.Line].RemoveAt(undoPos.Col);
pos = Pos.Empty;
if (insertString != null)
{
pos = InsertRangeCommand.InsertRange(Document, undoPos, insertString);
}
if (!deleteChar.IsEmpty)
{
lines[undoPos.Line].Insert(undoPos.Col, deleteChar);
}
if (pos.IsEmpty)
{
pos = undoPos;
}
return(Change);
}
public override ActionResults Undo(out Pos pos)
{
undoPos = InsertRangeCommand.InsertRange(Document, undoPos, data);
pos = undoPos;
return(Change);
}