/// <summary>
/// Appends the symbol to formula
/// </summary>
/// <param name="formula">Formula the formula to append</param>
/// <returns>Next inserted object</returns>
public MathFormula Append(MathFormula formula)
{
try
{
MathSymbol symbol = (MathSymbol)Clone();
symbol.SetToFormula(formula);
formula.Add(symbol);
symbol.parent = formula;
}
finally
{
}
return(formula);
}
/// <summary>
/// Inserts symbol
/// </summary>
/// <param name="formula">The formula to insert</param>
/// <param name="previosSymbol">The previos symbol</param>
/// <returns>Inserted object</returns>
public object InsertBefore(MathFormula formula, MathSymbol previosSymbol)
{
try
{
MathSymbol symbol = (MathSymbol)Clone();
symbol.SetToFormula(formula);
int n = formula.IndexOf(previosSymbol);
formula.Insert(n, symbol);
symbol.parent = formula;
if (symbol is BracketsSymbol)
{
return(symbol[0]);
}
return(symbol.NextObject);
}
finally
{
}
}