public override void ExecuteCommand(CommandType commandType, object data)
{
deleteable = null;
if (ActiveChild.GetType() == typeof(TextEquation))
{
EquationBase newEquation = null;
switch (commandType)
{
case CommandType.Composite:
newEquation = CompositeFactory.CreateEquation(this, (Position)data);
break;
case CommandType.CompositeBig:
newEquation = BigCompositeFactory.CreateEquation(this, (Position)data);
break;
case CommandType.Division:
newEquation = DivisionFactory.CreateEquation(this, (DivisionType)data);
break;
case CommandType.SquareRoot:
newEquation = new SquareRoot(this);
break;
case CommandType.nRoot:
newEquation = new nRoot(this);
break;
case CommandType.LeftBracket:
newEquation = new LeftBracket(this, (BracketSignType)data);
break;
case CommandType.RightBracket:
newEquation = new RightBracket(this, (BracketSignType)data);
break;
case CommandType.LeftRightBracket:
newEquation = new LeftRightBracket(this, ((BracketSignType[])data)[0], ((BracketSignType[])data)[1]);
break;
case CommandType.Sub:
newEquation = new Sub(this, (Position)data);
break;
case CommandType.Super:
newEquation = new Super(this, (Position)data);
break;
case CommandType.SubAndSuper:
newEquation = new SubAndSuper(this, (Position)data);
break;
case CommandType.TopBracket:
newEquation = new TopBracket(this, (HorizontalBracketSignType)data);
break;
case CommandType.BottomBracket:
newEquation = new BottomBracket(this, (HorizontalBracketSignType)data);
break;
case CommandType.DoubleArrowBarBracket:
newEquation = new DoubleArrowBarBracket(this);
break;
case CommandType.SignComposite:
newEquation = SignCompositeFactory.CreateEquation(this, (Position)(((object[])data)[0]), (SignCompositeSymbol)(((object[])data)[1]), UseItalicIntergalOnNew);
break;
case CommandType.Decorated:
newEquation = new Decorated(this, (DecorationType)(((object[])data)[0]), (Position)(((object[])data)[1]));
break;
case CommandType.Arrow:
newEquation = new Arrow(this, (ArrowType)(((object[])data)[0]), (Position)(((object[])data)[1]));
break;
case CommandType.Box:
newEquation = new Box(this, (BoxType)data);
break;
case CommandType.Matrix:
newEquation = new MatrixEquation(this, ((int[])data)[0], ((int[])data)[1]);
break;
case CommandType.DecoratedCharacter:
if (((TextEquation)ActiveChild).CaretIndex > 0)
{
//newEquation = new DecoratedCharacter(this,
// (TextEquation)ActiveChild,
// (CharacterDecorationType)((object[])data)[0],
// (Position)((object[])data)[1],
// (string)((object[])data)[2]);
((TextEquation)ActiveChild).AddDecoration((CharacterDecorationType)((object[])data)[0],
(Position)((object[])data)[1],
(string)((object[])data)[2]);
CalculateSize();
}
break;
}
if (newEquation != null)
{
EquationBase newText = ActiveChild.Split(this);
int caretIndex = ((TextEquation)ActiveChild).TextLength;
AddChild(newEquation);
AddChild(newText);
newEquation.CalculateSize();
ActiveChild = newEquation;
CalculateSize();
UndoManager.AddUndoAction(new RowAction(this, ActiveChild, (TextEquation)newText, childEquations.IndexOf(ActiveChild), caretIndex));
}
}
else if (ActiveChild != null)
{
((EquationContainer)ActiveChild).ExecuteCommand(commandType, data);
CalculateSize();
}
}