/// <summary>
/// todoComment
/// </summary>
/// <param name="cur2"></param>
/// <param name="order"></param>
/// <returns></returns>
protected TRptSwitch ParseSwitch(XmlNode cur2, int order)
{
TRptSwitch ReturnValue;
XmlNode cur;
Object rg;
Object r;
TRptSwitch element;
ReturnValue = null;
cur = cur2;
if (cur.Name == "switch")
{
element = new TRptSwitch(order);
cur = NextNotBlank(cur.FirstChild);
rg = ParseGroup(cur, ref report.casesId, "case", out cur);
if (rg != null)
{
element.rptGrpCases = ((List <TRptCase> )rg);
}
r = Parse(cur, ref report.casesId, "default");
if (r != null)
{
element.rptDefault = (TRptCase)r;
}
ReturnValue = element;
}
return ReturnValue;
}
/// <summary>
/// calculate the value of a switch
/// </summary>
/// <param name="rptSwitch"></param>
/// <returns></returns>
public TVariant Calculate(TRptSwitch rptSwitch)
{
TVariant ReturnValue;
TRptDataCalcField rptDataCalcField;
TRptDataCalcValue rptDataCalcValue;
TRptDataCalcSwitch rptDataCalcSwitch;
TRptCase rptCase;
ReturnValue = new TVariant();
rptCase = GetFittingCase(rptSwitch);
if (rptCase == null)
{
return ReturnValue;
}
if (rptCase.rptSwitch != null)
{
rptDataCalcSwitch = new TRptDataCalcSwitch(this);
ReturnValue.Add(rptDataCalcSwitch.Calculate(rptCase.rptSwitch));
}
else
{
if (rptCase.rptGrpField != null)
{
rptDataCalcField = new TRptDataCalcField(this);
rptDataCalcField.Calculate(rptCase.rptGrpField);
}
if (rptCase.rptGrpValue != null)
{
rptDataCalcValue = new TRptDataCalcValue(this);
ReturnValue.Add(rptDataCalcValue.Calculate(rptCase.rptGrpValue));
}
}
return ReturnValue;
}
/// <summary>
/// todoComment
/// </summary>
/// <param name="cur"></param>
/// <param name="group"></param>
/// <param name="groupId"></param>
/// <param name="order"></param>
/// <returns></returns>
protected List <TRptSwitch>ParseIfGroup(XmlNode cur, List <TRptSwitch>group, int groupId, int order)
{
TRptSwitch element;
TRptCase ifcase;
if (group == null)
{
group = new List <TRptSwitch>();
}
element = new TRptSwitch(order);
element.rptGrpCases = new List <TRptCase>();
ifcase = ParseCase(cur, 0);
element.rptGrpCases.Add(ifcase);
group.Add(element);
return group;
}
/// <summary>
/// this procedure should be used in levels only
/// </summary>
/// <returns>void</returns>
public void Calculate(TRptSwitch rptSwitch, out List <TRptLowerLevel>rptGrpLowerLevel, out List <TRptField>rptGrpField)
{
TRptDataCalcSwitch calcSwitch;
TRptCase rptCase;
rptGrpField = null;
rptGrpLowerLevel = null;
rptCase = GetFittingCase(rptSwitch);
if (rptCase != null)
{
rptGrpField = rptCase.rptGrpField;
rptGrpLowerLevel = rptCase.rptGrpLowerLevel;
if (rptCase.rptSwitch != null)
{
calcSwitch = new TRptDataCalcSwitch(this);
calcSwitch.Calculate(rptCase.rptSwitch, out rptGrpLowerLevel, out rptGrpField);
}
}
}
/// <summary>
/// based on the evaluation of the condition for each case, return the one case that fits
/// </summary>
/// <param name="rptSwitch"></param>
/// <returns></returns>
protected TRptCase GetFittingCase(TRptSwitch rptSwitch)
{
TRptCase ReturnValue;
TRptCase rptCase;
int counter;
counter = 0;
ReturnValue = null;
if (rptSwitch.rptGrpCases != null)
{
while ((counter < rptSwitch.rptGrpCases.Count) && (ReturnValue == null))
{
rptCase = (TRptCase)rptSwitch.rptGrpCases[counter];
if (EvaluateCondition(rptCase.strCondition))
{
ReturnValue = rptCase;
}
counter++;
}
}
if (ReturnValue == null)
{
ReturnValue = rptSwitch.rptDefault;
}
return ReturnValue;
}
/// <summary>
/// constructor
/// </summary>
public TRptCase(int order)
{
rptGrpLowerLevel = null;
rptGrpField = null;
rptGrpValue = null;
rptSwitch = null;
}
/// <summary>
/// constructor
/// </summary>
public TRptFieldDetail(int order)
{
rptSwitch = null;
rptIf = null;
rptGrpValue = null;
}
/// <summary>
/// constructor
/// </summary>
public TRptDetail(int order)
{
rptSwitch = null;
rptGrpLowerLevel = null;
rptGrpField = null;
}