/// <summary>
/// this function should be overwritten; sets the environment for running the function
/// </summary>
public virtual Boolean FunctionSelector(TRptSituation ASituation, String f, TVariant[] ops, out TVariant AValue)
{
this.situation = ASituation;
parameters = situation.GetParameters();
AValue = null;
return false;
}
/// <summary>
/// this function should be overwritten; sets the environment for running the function
/// </summary>
public virtual Boolean FunctionSelector(TRptSituation ASituation, String f, TVariant[] ops, out TVariant AValue)
{
this.situation = ASituation;
parameters = situation.GetParameters();
AValue = null;
return(false);
}
/// <summary>
/// this constructor is used when the System.Object is instantiated in other situations
///
/// </summary>
/// <returns>void</returns>
public TRptUserFunctions(TRptSituation ASituation)
{
this.situation = ASituation;
parameters = situation.GetParameters();
}
/// <summary>
/// Evaluates if a partner has a receiving field assigned.
/// If there is a receiving field the FInvisibleRowCounter is increased because in the Receiving
/// Field Report this partner is not displayed in the "NO FIELD" list.
/// </summary>
/// <param name="ASituation"></param>
/// <param name="APartnerKey"></param>
/// <param name="ATargetFieldList"></param>
/// <returns>True if there is a receiving field. Otherwise false.</returns>
public bool HasAttendeeReceivingField(ref TRptSituation ASituation, long APartnerKey,
String ATargetFieldList)
{
PPersonTable PersonTable;
bool ReturnValue = false;
PmStaffDataTable StaffDataTable = new PmStaffDataTable();
PmStaffDataRow TemplateRow = (PmStaffDataRow)StaffDataTable.NewRow();
TemplateRow.PartnerKey = APartnerKey;
// 1. check the staff data if this partner has the same target / receiving field
StaffDataTable = PmStaffDataAccess.LoadUsingTemplate(TemplateRow, ASituation.GetDatabaseConnection().Transaction);
foreach (PmStaffDataRow StaffDataRow in StaffDataTable.Rows)
{
if ((StaffDataRow.StartOfCommitment < DateTime.Today)
&& (StaffDataRow.IsEndOfCommitmentNull()
|| (!StaffDataRow.IsEndOfCommitmentNull()
&& (StaffDataRow.EndOfCommitment > DateTime.Today)))
&& !StaffDataRow.IsReceivingFieldNull())
{
if (ATargetFieldList.Contains(StaffDataRow.ReceivingField.ToString()))
{
ReturnValue = true;
}
}
}
// 2. check the person gift destination
PersonTable = PPersonAccess.LoadByPrimaryKey(APartnerKey, ASituation.GetDatabaseConnection().Transaction);
if ((ReturnValue == false)
&& (PersonTable.Rows.Count > 0))
{
PPersonRow PersonRow = (PPersonRow)PersonTable.Rows[0];
PPartnerGiftDestinationTable GiftDestinationTable =
PPartnerGiftDestinationAccess.LoadViaPPartner(PersonRow.FamilyKey, ASituation.GetDatabaseConnection().Transaction);
if (GiftDestinationTable.Rows.Count > 0)
{
foreach (PPartnerGiftDestinationRow Row in GiftDestinationTable.Rows)
{
// check if the gift destination is currently active
if ((Row.DateEffective <= DateTime.Today)
&& (Row.IsDateExpiresNull() || ((Row.DateExpires >= DateTime.Today) && (Row.DateExpires != Row.DateEffective))))
{
ReturnValue = true;
}
}
}
}
if (ReturnValue == true)
{
// Hide the line from the output
FInvisibleRowCounter++;
ASituation.GetParameters().Add("DONTDISPLAYROW", new TVariant(true), -1, -1, null, null, ReportingConsts.CALCULATIONPARAMETERS);
}
else
{
ASituation.GetParameters().Add("DONTDISPLAYROW", new TVariant(false), -1, -1, null, null, ReportingConsts.CALCULATIONPARAMETERS);
}
return ReturnValue;
}
/// <summary>
/// constructor
/// </summary>
/// <param name="ASituation"></param>
/// <param name="AConferenceKey"></param>
public TConferenceFieldCalculation(ref TRptSituation ASituation, long AConferenceKey)
{
FConferenceKey = AConferenceKey;
FInvisibleRowCounter = 0;
int NumColumns = ASituation.GetParameters().GetParameter("MaxDisplayColumns").value.ToInt();
FMaxNumColumns = 15;
if (FMaxNumColumns < NumColumns)
{
FMaxNumColumns = NumColumns;
}
InitResultDataTable(ref ASituation, AConferenceKey);
DetermineConferenceCostCharges(ref ASituation, AConferenceKey);
DetermineConferenceCostType(ref ASituation, AConferenceKey);
DetermineConferenceDate(ref ASituation, AConferenceKey);
DetermineConferenceDiscounts(ref ASituation, AConferenceKey);
FExtraCostLinePrinted = false;
}
/// <summary>
/// recalculate row after all the columns have been calculated already,
/// but now the functions based on other columns are calculated.
/// </summary>
/// <param name="situation"></param>
/// <param name="row"></param>
public static void RecalculateRow(TRptSituation situation, TResult row)
{
int counter;
string strCalculation;
TVariant ColumnCalc;
TVariant levelCalc;
TRptDataCalcResult rptDataCalcResult;
String ColumnFormat;
TVariant value;
for (counter = 0; counter <= row.column.Length - 1; counter += 1)
{
// calculation is used for display in the GUI, formula is used for adding ledgers
ColumnCalc = situation.GetParameters().Get("param_formula", counter, -1, eParameterFit.eExact);
if (ColumnCalc.IsZeroOrNull())
{
ColumnCalc = situation.GetParameters().Get("param_calculation", counter, -1, eParameterFit.eExact);
}
levelCalc = situation.GetParameters().Get("param_formula", ReportingConsts.ALLCOLUMNS, row.depth, eParameterFit.eExact);
if (levelCalc.IsZeroOrNull())
{
levelCalc = situation.GetParameters().Get("param_calculation", ReportingConsts.ALLCOLUMNS, row.depth, eParameterFit.eExact);
}
strCalculation = "";
if ((!ColumnCalc.IsZeroOrNull() && situation.GetReportStore().IsFunctionCalculation(situation.GetCurrentReport(), ColumnCalc.ToString())))
{
// e.g. add(Column(1), Column(2))
strCalculation = ColumnCalc.ToString();
}
else if ((!levelCalc.IsZeroOrNull()
&& situation.GetReportStore().IsFunctionCalculation(situation.GetCurrentReport(), levelCalc.ToString())))
{
// e.g. getSumLowerReport
strCalculation = levelCalc.ToString();
}
if (situation.GetReportStore().IsFunctionCalculation(situation.GetCurrentReport(), strCalculation))
{
rptDataCalcResult = new TRptDataCalcResult(situation, row.depth, counter, row.childRow, row.masterRow);
ColumnFormat = "";
if (situation.GetParameters().Exists("ColumnFormat", counter, row.depth))
{
ColumnFormat = situation.GetParameters().Get("ColumnFormat", counter, row.depth).ToString();
}
value = rptDataCalcResult.Precalculate(row.column);
value.ApplyFormatString(ColumnFormat);
if (value.ToFormattedString().Length > 0)
{
row.column[counter] = value;
}
}
}
}
/// <summary>
/// recalculate row after all the columns have been calculated already,
/// but now the functions based on other columns are calculated.
/// </summary>
/// <param name="situation"></param>
/// <param name="row"></param>
public static void RecalculateRow(TRptSituation situation, TResult row)
{
int counter;
string strCalculation;
TVariant ColumnCalc;
TVariant levelCalc;
TRptDataCalcResult rptDataCalcResult;
String ColumnFormat;
TVariant value;
for (counter = 0; counter <= row.column.Length - 1; counter += 1)
{
// calculation is used for display in the GUI, formula is used for adding ledgers
ColumnCalc = situation.GetParameters().Get("param_formula", counter, -1, eParameterFit.eExact);
if (ColumnCalc.IsZeroOrNull())
{
ColumnCalc = situation.GetParameters().Get("param_calculation", counter, -1, eParameterFit.eExact);
}
levelCalc = situation.GetParameters().Get("param_formula", ReportingConsts.ALLCOLUMNS, row.depth, eParameterFit.eExact);
if (levelCalc.IsZeroOrNull())
{
levelCalc = situation.GetParameters().Get("param_calculation", ReportingConsts.ALLCOLUMNS, row.depth, eParameterFit.eExact);
}
strCalculation = "";
if ((!ColumnCalc.IsZeroOrNull() && situation.GetReportStore().IsFunctionCalculation(situation.GetCurrentReport(), ColumnCalc.ToString())))
{
// e.g. add(Column(1), Column(2))
strCalculation = ColumnCalc.ToString();
}
else if ((!levelCalc.IsZeroOrNull() &&
situation.GetReportStore().IsFunctionCalculation(situation.GetCurrentReport(), levelCalc.ToString())))
{
// e.g. getSumLowerReport
strCalculation = levelCalc.ToString();
}
if (situation.GetReportStore().IsFunctionCalculation(situation.GetCurrentReport(), strCalculation))
{
rptDataCalcResult = new TRptDataCalcResult(situation, row.depth, counter, row.childRow, row.masterRow);
ColumnFormat = "";
if (situation.GetParameters().Exists("ColumnFormat", counter, row.depth))
{
ColumnFormat = situation.GetParameters().Get("ColumnFormat", counter, row.depth).ToString();
}
value = rptDataCalcResult.Precalculate(row.column);
value.ApplyFormatString(ColumnFormat);
if (value.ToFormattedString().Length > 0)
{
row.column[counter] = value;
}
}
}
}
/// <summary>
/// this constructor is used when the System.Object is instantiated in other situations
///
/// </summary>
/// <returns>void</returns>
public TRptUserFunctions(TRptSituation ASituation)
{
this.situation = ASituation;
parameters = situation.GetParameters();
}
