/// <summary>
/// check the validity of each location and update the icon of each location (current address, old address, future address)
/// </summary>
/// <param name="APartnerLocationsDT">the datatable to check</param>
/// <param name="ADateToCheck"></param>
public static void DeterminePartnerLocationsDateStatus(DataTable APartnerLocationsDT, DateTime ADateToCheck)
{
System.DateTime pDateEffective;
System.DateTime pDateGoodUntil;
/*
* Add custom DataColumn if its not part of the DataTable yet
*/
if (!APartnerLocationsDT.Columns.Contains(PARTNERLOCATION_ICON_COLUMN))
{
APartnerLocationsDT.Columns.Add(new System.Data.DataColumn(PARTNERLOCATION_ICON_COLUMN, typeof(Int32)));
}
/*
* Loop over all DataRows and determine their 'Date Status'. The result is then
* stored in the 'Icon' DataColumn.
*/
foreach (DataRow pRow in APartnerLocationsDT.Rows)
{
if (pRow.RowState != DataRowState.Deleted)
{
bool Unchanged = pRow.RowState == DataRowState.Unchanged;
pDateEffective = TSaveConvert.ObjectToDate(pRow[PPartnerLocationTable.GetDateEffectiveDBName()]);
pDateGoodUntil = TSaveConvert.ObjectToDate(
pRow[PPartnerLocationTable.GetDateGoodUntilDBName()], TNullHandlingEnum.nhReturnHighestDate);
// Current Address: Icon = 1,
// Future Address: Icon = 2,
// Expired Address: Icon = 3.
if ((pDateEffective <= ADateToCheck) && ((pDateGoodUntil >= ADateToCheck) || (pDateGoodUntil == new DateTime(9999, 12, 31))))
{
pRow[PartnerEditTDSPPartnerLocationTable.GetIconDBName()] = ((object)1);
}
else if (pDateEffective > ADateToCheck)
{
pRow[PartnerEditTDSPPartnerLocationTable.GetIconDBName()] = ((object)2);
}
else
{
pRow[PartnerEditTDSPPartnerLocationTable.GetIconDBName()] = ((object)3);
}
if (Unchanged)
{
// We do not want changing the Icon column to enable save. So revert row status to original.
pRow.AcceptChanges();
}
}
}
}
/// <summary>
/// Determines which address is the 'Best Address' of a Partner, and marks it in the DataColumn 'BestAddress'.
/// </summary>
/// <remarks>There are convenient overloaded server-side Methods, Ict.Petra.Server.MPartner.ServerCalculations.DetermineBestAddress,
/// which work by specifying the PartnerKey of a Partner in an Argument.</remarks>
/// <param name="APartnerLocationsDT">DataTable containing the addresses of a Partner.</param>
/// <returns>A <see cref="TLocationPK" /> which points to the 'Best Address'. If no 'Best Address' was found,
/// SiteKey and LocationKey of this instance will be both -1.</returns>
public static TLocationPK DetermineBestAddress(DataTable APartnerLocationsDT)
{
TLocationPK ReturnValue;
DataRow[] OrderedRows;
System.Int32 CurrentRow;
System.Int32 BestRow;
System.Int16 FirstRowAddrOrder;
bool FirstRowMailingAddress;
System.DateTime BestRowDate;
System.DateTime TempDate;
CurrentRow = 0;
BestRow = 0;
bool Unchanged = false;
TLogging.LogAtLevel(8, "Calculations.DetermineBestAddress: processing " + APartnerLocationsDT.Rows.Count.ToString() + " rows...");
if (APartnerLocationsDT == null)
{
throw new ArgumentException("Argument APartnerLocationsDT must not be null");
}
if (!APartnerLocationsDT.Columns.Contains(PARTNERLOCATION_BESTADDR_COLUMN))
{
DeterminePartnerLocationsDateStatus(APartnerLocationsDT, DateTime.Today);
}
/*
* Add custom DataColumn if its not part of the DataTable yet
*/
if (!APartnerLocationsDT.Columns.Contains(PARTNERLOCATION_BESTADDR_COLUMN))
{
APartnerLocationsDT.Columns.Add(new System.Data.DataColumn(PARTNERLOCATION_BESTADDR_COLUMN, typeof(Boolean)));
}
/*
* Order tables' rows: first all records with p_send_mail_l = true, these are ordered
* ascending by Icon, then all records with p_send_mail_l = false, these are ordered
* ascending by Icon.
*/
OrderedRows = APartnerLocationsDT.Select(APartnerLocationsDT.DefaultView.RowFilter,
PPartnerLocationTable.GetSendMailDBName() + " DESC, " + PartnerEditTDSPPartnerLocationTable.GetIconDBName() + " ASC",
DataViewRowState.CurrentRows);
if (OrderedRows.Length > 1)
{
FirstRowAddrOrder = Convert.ToInt16(OrderedRows[0][PartnerEditTDSPPartnerLocationTable.GetIconDBName()]);
FirstRowMailingAddress = Convert.ToBoolean(OrderedRows[0][PPartnerLocationTable.GetSendMailDBName()]);
// determine pBestRowDate
if (FirstRowAddrOrder != 3)
{
BestRowDate = TSaveConvert.ObjectToDate(OrderedRows[CurrentRow][PPartnerLocationTable.GetDateEffectiveDBName()]);
}
else
{
BestRowDate = TSaveConvert.ObjectToDate(OrderedRows[CurrentRow][PPartnerLocationTable.GetDateGoodUntilDBName()]);
}
// iterate through the sorted rows
for (CurrentRow = 0; CurrentRow <= OrderedRows.Length - 1; CurrentRow += 1)
{
Unchanged = OrderedRows[CurrentRow].RowState == DataRowState.Unchanged;
// reset any row that might have been marked as 'best' before
OrderedRows[CurrentRow][PartnerEditTDSPPartnerLocationTable.GetBestAddressDBName()] = ((object)0);
// We do not want changing the BestAddress column to enable save. So revert row status to original.
if (Unchanged)
{
OrderedRows[CurrentRow].AcceptChanges();
}
// determine pTempDate
if (FirstRowAddrOrder != 3)
{
TempDate = TSaveConvert.ObjectToDate(OrderedRows[CurrentRow][PPartnerLocationTable.GetDateEffectiveDBName()]);
}
else
{
TempDate = TSaveConvert.ObjectToDate(OrderedRows[CurrentRow][PPartnerLocationTable.GetDateGoodUntilDBName()]);
}
// still the same ADDR_ORDER than the ADDR_ORDER of the first row and
// still the same Mailing Address than the Mailing Address flag of the first row > proceed
if ((Convert.ToInt16(OrderedRows[CurrentRow][PartnerEditTDSPPartnerLocationTable.GetIconDBName()]) == FirstRowAddrOrder) &&
(Convert.ToBoolean(OrderedRows[CurrentRow][PPartnerLocationTable.GetSendMailDBName()]) == FirstRowMailingAddress))
{
switch (FirstRowAddrOrder)
{
case 1:
case 3:
// find the Row with the highest p_date_effective_d (or p_date_good_until_d) date
if (TempDate > BestRowDate)
{
BestRowDate = TempDate;
BestRow = CurrentRow;
}
break;
case 2:
// find the Row with the lowest p_date_effective_d date
if (TempDate < BestRowDate)
{
BestRowDate = TempDate;
BestRow = CurrentRow;
}
break;
}
}
}
Unchanged = OrderedRows[0].RowState == DataRowState.Unchanged;
// mark the location that was determined to be the 'best'
OrderedRows[BestRow][PartnerEditTDSPPartnerLocationTable.GetBestAddressDBName()] = ((object)1);
// We do not want changing the BestAddress column to enable save. So revert row status to original.
if (Unchanged)
{
OrderedRows[0].AcceptChanges();
}
ReturnValue =
new TLocationPK(Convert.ToInt64(OrderedRows[BestRow][PLocationTable.GetSiteKeyDBName()]),
Convert.ToInt32(OrderedRows[BestRow][PLocationTable.GetLocationKeyDBName()]));
}
else
{
if (OrderedRows.Length == 1)
{
Unchanged = OrderedRows[0].RowState == DataRowState.Unchanged;
// mark the only location to be the 'best'
OrderedRows[0][PartnerEditTDSPPartnerLocationTable.GetBestAddressDBName()] = ((object)1);
// We do not want changing the BestAddress column to enable save. So revert row status to original.
if (Unchanged)
{
OrderedRows[0].AcceptChanges();
}
ReturnValue = new TLocationPK(Convert.ToInt64(OrderedRows[0][PLocationTable.GetSiteKeyDBName()]),
Convert.ToInt32(OrderedRows[0][PLocationTable.GetLocationKeyDBName()]));
}
else
{
ReturnValue = new TLocationPK();
}
}
return(ReturnValue);
}
