public static void SetExpression(CalcCalculationManager mgr, CalcLocalIdentity id, CalcExpression expr, bool?isArrayFormula = new bool?())
{
if (id is CalcCellIdentity)
{
mgr.SetExpression(id as CalcCellIdentity, expr, false);
}
if (id is CalcRangeIdentity)
{
if (!isArrayFormula.HasValue)
{
isArrayFormula = new bool?(!(expr is CalcSharedExpression));
}
else
{
CalcSharedExpression expression1 = expr as CalcSharedExpression;
}
mgr.SetExpression(id as CalcRangeIdentity, expr, isArrayFormula.Value);
}
}
/// <summary>
/// Gets the expression.
/// </summary>
/// <param name="id">The id.</param>
/// <returns>A <see cref="T:Dt.CalcEngine.Expressions.CalcExpression" /> indicates the expression.</returns>
/// <exception cref="T:System.ArgumentNullException"><paramref name="id" /> is <see langword="null" />.</exception>
public CalcExpression GetExpression(CalcLocalIdentity id)
{
if (object.ReferenceEquals(id, null))
{
throw new ArgumentNullException("id");
}
CalcExpression expressionCore = this.GetExpressionCore(id);
if (object.ReferenceEquals(expressionCore, null) && (id is CalcCellIdentity))
{
CalcRangeIdentity sharedFormulaRange = this.Graph.GetSharedFormulaRange(id as CalcCellIdentity);
if (!object.ReferenceEquals(sharedFormulaRange, null))
{
expressionCore = this.GetExpressionCore(sharedFormulaRange);
if (!object.ReferenceEquals(expressionCore, null) && !(expressionCore is CalcSharedExpression))
{
expressionCore = new CalcSharedExpression(expressionCore);
}
}
}
return(expressionCore);
}
/// <summary>
/// Sets the expression.
/// </summary>
/// <param name="id">The id.</param>
/// <param name="expr">The exception.</param>
/// <param name="isArrayFormula">Indicates the expression is array formula or not.</param>
/// <exception cref="T:System.ArgumentNullException"><paramref name="id" /> is <see langword="null" />.</exception>
public void SetExpression(CalcRangeIdentity id, CalcExpression expr, bool isArrayFormula = true)
{
if (object.ReferenceEquals(id, null))
{
throw new ArgumentNullException("id");
}
if (!isArrayFormula && !(expr is CalcSharedExpression))
{
expr = new CalcSharedExpression(expr);
}
if ((!isArrayFormula && !id.IsFullRow) && (!id.IsFullColumn && !CalcGraph.IsLargeArray(id)))
{
this.ExpandSharedFormula(expr, id);
}
else if (this.Service.IsGraphSuspended)
{
this._tmpFormulas[id] = new Tuple <CalcExpression, bool>(expr, isArrayFormula);
}
else
{
this.Graph.SetNode(id, expr, this.Source.GetEvaluatorContext(id), this.Source, isArrayFormula);
this._formulas[id] = expr;
}
}