override public void Redo()
{
eraseCommand.Redo();
int lastILine = -1;
foreach (Selection selection in selections)
{
Place place = lines.PlaceOf(selection.caret);
if (place.iLine == lastILine)
{
continue;
}
lastILine = place.iLine;
if (place.iLine > 0)
{
Line line = lines[place.iLine];
if (line.NormalCount > 0 && line.IsOnlySpaces())
{
Line prevLine = lines[place.iLine - 1];
int iChar;
int prevSpacesSize = prevLine.GetFirstSpaceSize(out iChar);
if (prevSpacesSize % lines.tabSize == 0)
{
int spacesSize = line.GetFirstSpaceSize(out iChar);
char lastPrevNotSpace = prevLine.GetLastNotSpace();
if (lastPrevNotSpace != '{' && prevSpacesSize == spacesSize)
{
int newPos = spacesSize - lines.tabSize;
int newIChar = line.IndexOfPos(newPos);
int newPos2 = line.PosOfIndex(newIChar);
if (newPos2 == newPos)
{
selection.anchor += newIChar - place.iChar;
}
}
else if (lastPrevNotSpace == '{' && prevSpacesSize == spacesSize - lines.tabSize)
{
int newPos = prevSpacesSize;
int newIChar = line.IndexOfPos(newPos);
int newPos2 = line.PosOfIndex(newIChar);
if (newPos2 == newPos)
{
selection.anchor += newIChar - place.iChar;
}
}
}
}
}
}
insertText = new InsertTextCommand("}", null, true);
insertText.lines = lines;
insertText.selections = selections;
insertText.Init();
insertText.Redo();
}
override public void Redo()
{
lines.ResizeSelections(ranges.Count);
string[] lineBreaks = new string[selections.Count];
for (int i = ranges.Count; i-- > 0;)
{
SimpleRange range = ranges[i];
Line endLine = lines[range.index + range.count - 1];
Selection selection = selections[i];
lineBreaks[i] = range.index + range.count == lines.LinesCount ? "" : lines.lineBreak;
selection.anchor = lines.IndexOf(new Place(0, range.index));
selection.caret = lines.IndexOf(new Place(endLine.charsCount, range.index + range.count - 1));
}
this.eraseCommand = null;
this.indentCommand = null;
InsertTextCommand eraseCommand = new InsertTextCommand(null, lineBreaks, true);
eraseCommand.lines = lines;
eraseCommand.selections = selections;
if (eraseCommand.Init())
{
string[] indents = new string[selections.Count];
for (int i = 0; i < selections.Count; i++)
{
Selection selection = selections[i];
Place place = lines.PlaceOf(Math.Min(selection.anchor, selection.caret));
Line line = lines[place.iLine];
string text;
int count;
line.GetFirstIntegerTabs(out text, out count);
indents[i] = text ?? "";
}
eraseCommand.Redo();
for (int i = 0; i < selections.Count; i++)
{
Selection selection = selections[i];
selection.anchor = selection.caret = selection.caret - lineBreaks[i].Length;
}
this.eraseCommand = eraseCommand;
InsertTextCommand indentCommand = new InsertTextCommand(null, indents, true);
indentCommand.lines = lines;
indentCommand.selections = selections;
if (indentCommand.Init())
{
indentCommand.Redo();
this.indentCommand = indentCommand;
}
}
}
override public void Undo()
{
if (indentCommand != null)
{
indentCommand.Undo();
indentCommand = null;
}
if (eraseCommand != null)
{
eraseCommand.Undo();
eraseCommand = null;
}
SetSelectionMementos(mementos);
lines.viStoreSelector.ViStoreMementos(mementos);
}
override public void Redo()
{
eraseCommand.Redo();
int lastILine = -1;
string[] texts = new string[selections.Count];
for (int i = 0; i < selections.Count; ++i)
{
Selection selection = selections[i];
texts[i] = "";
Place place = lines.PlaceOf(selection.caret);
if (place.iLine == lastILine)
{
continue;
}
lastILine = place.iLine;
if (place.iLine + 1 < lines.LinesCount)
{
Line line = lines[place.iLine];
if (line.NormalCount > 0 && line.IsOnlySpaces())
{
Line nextLine = lines[place.iLine + 1];
int iChar;
int nextSpacesSize = nextLine.GetFirstSpaceSize(out iChar);
if (nextSpacesSize > 0 && nextSpacesSize % lines.tabSize == 0)
{
int spacesSize = line.GetFirstSpaceSize(out iChar);
char nextPrevNotSpace = nextLine.GetLastNotSpace();
if (nextPrevNotSpace == '}' && nextSpacesSize == spacesSize)
{
texts[i] = lines.TabSettings.Tab;
}
}
}
}
}
insertText = new InsertTextCommand(null, texts, true);
insertText.lines = lines;
insertText.selections = selections;
insertText.Init();
insertText.Redo();
}
override public void Undo()
{
insertText.Undo();
insertText = null;
eraseCommand.Undo();
}
