Beispiel #1
0
        /// <summary>
        ///     Provides the value of an expression
        /// </summary>
        /// <param name="expression"></param>
        /// <returns></returns>
        public Value GetExpressionValue(string expression)
        {
            Value retVal = null;

            EfsAccess.WaitOne();
            try
            {
                Expression expressionTree = new Parser().Expression(EfsSystem.Instance.Dictionaries[0],
                                                                    expression);
                if (expressionTree != null)
                {
                    Util.DontNotify(() =>
                    {
                        retVal =
                            ConvertOut(expressionTree.GetExpressionValue(new InterpretationContext(), null));
                    });
                }
            }
            catch (Exception)
            {
                // TODO
            }
            finally
            {
                EfsAccess.ReleaseMutex();
            }

            return(retVal);
        }
Beispiel #2
0
        /// <summary>
        ///     Sets the value of a specific variable
        /// </summary>
        /// <param name="variableName"></param>
        /// <param name="value"></param>
        public void SetVariableValue(string variableName, Value value)
        {
            EfsAccess.WaitOne();
            try
            {
                if (Runner != null)
                {
                    IVariable variable = EfsSystem.Instance.FindByFullName(variableName) as IVariable;

                    if (variable != null)
                    {
                        Util.DontNotify(() =>
                        {
                            Runner.CacheImpact = new CacheImpact();
                            SyntheticVariableUpdateAction action = new SyntheticVariableUpdateAction(variable,
                                                                                                     value.ConvertBack(variable.Type));
                            VariableUpdate variableUpdate = new VariableUpdate(action, null, null);
                            Runner.EventTimeLine.AddModelEvent(variableUpdate, true);
                            Runner.ClearCaches();
                        });
                    }
                    else
                    {
                        throw new FaultException <EFSServiceFault> (
                                  new EFSServiceFault("Cannot find variable " + variableName),
                                  new FaultReason(new FaultReasonText("Cannot find variable " + variableName)));
                    }
                }
            }
            finally
            {
                EfsAccess.ReleaseMutex();
            }
        }
Beispiel #3
0
        /// <summary>
        ///     Provides the value of a specific variable
        /// </summary>
        /// <param name="variableName"></param>
        /// <returns></returns>
        public Value GetVariableValue(string variableName)
        {
            Value retVal = null;

            EfsAccess.WaitOne();
            try
            {
                IVariable variable = EfsSystem.Instance.FindByFullName(variableName) as IVariable;
                if (variable != null)
                {
                    retVal = ConvertOut(variable.Value);
                }
            }
            catch (Exception)
            {
                // TODO
            }
            finally
            {
                EfsAccess.ReleaseMutex();
            }

            return(retVal);
        }