/// <summary>
/// method
/// US:902
/// executes the actions in the expression passed in
/// </summary>
/// <param name="strExp"></param>
/// <returns></returns>
public CStatus Execute(string strExp)
{
CParseExpression ParseExp = new CParseExpression(BaseData, PatientID, PatCLID, ChecklistID, ItemID);
CStringStatus ss = ParseExp.ParseAction(strExp);
if (!ss.Status)
{
return(ss);
}
switch (ss.Value)
{
case "checklist.cancel()":
return(CancelChecklist(PatCLID));
case "item.disable()":
return(DisableChecklistItem(PatCLID, ItemID));
default:
return(ParseSpecifiedAction(ss.Value));
}
}
/// <summary>
/// method
/// US:902
/// evaluates all the expressions in the list
/// </summary>
/// <returns></returns>
public CStatus Evaluate()
{
CParseExpression ParseExp = new CParseExpression(BaseData, PatientID, PatCLID, ChecklistID, ItemID);
CStatus status = new CStatus();
foreach (CExpression exp in this)
{
CStringStatus ss = ParseExp.Parse(exp.GetIf());
if (!ss.Status)
{
status = ss;
break;
}
if (ss.Value.IndexOf(CExpression.NullTkn) >= 0)
{
CPatChecklistItemData PatChecklistItem = new CPatChecklistItemData(BaseData);
CPatChecklistItemDataItem di = null;
status = PatChecklistItem.GetPatCLItemDI(PatCLID, ItemID, out di);
if (!status.Status)
{
return(status);
}
di.TSID = Convert.ToInt64(k_DEFAULT_STATE_ID.Bad);
di.OSID = Convert.ToInt64(k_DEFAULT_STATE_ID.Unknown);
di.IsOverridden = k_TRUE_FALSE_ID.False;
di.OverrideDate = CDataUtils.GetNullDate();
di.DSID = Convert.ToInt64(k_DEFAULT_STATE_ID.Bad);
status = PatChecklistItem.UpdatePatChecklistItem(di);
if (!status.Status)
{
return(status);
}
continue;
}
int nResult = CLogic.Evaluate(ss.Value);
CExecuteExpression ExecuteExp = new CExecuteExpression(
BaseData,
PatientID,
PatCLID,
ChecklistID,
ItemID);
switch (nResult)
{
// false
case 0:
string strElse = exp.GetElse();
if (!string.IsNullOrEmpty(strElse))
{
status = ExecuteExp.Execute(strElse);
}
break;
// true
case 1:
status = ExecuteExp.Execute(exp.GetThen());
break;
// error
case 2:
status.Status = false;
status.StatusCode = k_STATUS_CODE.Failed;
status.StatusComment = LogicModuleMessages.ERROR_LOGIC + exp.Expression;
break;
}
if (!status.Status)
{
break;
}
}
return(status);
}
