public EditFormulaStringCommand(string newFormulaString, FormulaWithFormulaString formula, IBuildingBlock buildingBlock)
: base(buildingBlock)
{
_formulaId = formula.Id;
_formula = formula;
_newFormulaString = newFormulaString;
_oldFormulaString = formula.FormulaString;
ObjectType = new ObjectTypeResolver().TypeFor(formula);
CommandType = AppConstants.Commands.EditCommand;
Description = AppConstants.Commands.ChangeFormulaString(formula.Name, _newFormulaString, _oldFormulaString, buildingBlock.Name);
}
public (bool valid, string validationMessage) Validate(string formulaString, FormulaWithFormulaString formula, IBuildingBlock buildingBlock)
{
var(valid, validationMessage) = formula.IsValid(formulaString);
if (valid)
{
_context.PublishEvent(new FormulaValidEvent(formula, buildingBlock));
}
else
{
_context.PublishEvent(new FormulaInvalidEvent(formula, buildingBlock, validationMessage));
}
return(valid, validationMessage);
}
/// <summary>
/// Checks if formula equation is time dependent and add reference to
/// <para></para>
/// Time (if not already done)
/// </summary>
private void addTimeReferenceIfNeeded(FormulaWithFormulaString formula)
{
if (string.IsNullOrEmpty(formula.FormulaString))
{
return;
}
// check if formula string contains "Time" as a substring
if (!formula.FormulaString.Contains(Constants.TIME))
{
return;
}
// check if time reference is already created
if (formula.ContainsTimePath())
{
return;
}
// add time reference
formula.AddObjectPath(_objectPathFactory.CreateTimePath(_dimensionRepository.Time));
}
protected override void ClearReferences()
{
base.ClearReferences();
_formula = null;
}
public override void RestoreExecutionData(IMoBiContext context)
{
base.RestoreExecutionData(context);
_formula = context.Get <FormulaWithFormulaString>(_formulaId);
}
public IMoBiCommand SetFormulaString(FormulaWithFormulaString formula, string newFormulaString, IBuildingBlock buildingBlock)
{
var command = new EditFormulaStringCommand(newFormulaString, formula, buildingBlock).Run(_context);
return(withUpdatedDefaultStateAndValueOrigin(command, formula, buildingBlock));
}
