/// <summary>
/// Method to cancel a specified batch
/// </summary>
/// <param name="ABatchRowToCancel"></param>
/// <returns></returns>
public bool CancelBatch(AGiftBatchRow ABatchRowToCancel)
{
bool CancellationSuccessful = false;
if ((ABatchRowToCancel == null) || (ABatchRowToCancel.BatchStatus != MFinanceConstants.BATCH_UNPOSTED))
{
return(false);
}
int CurrentBatchNo = ABatchRowToCancel.BatchNumber;
bool CurrentBatchTransactionsLoadedAndCurrent = false;
string CancelMessage = string.Empty;
string CompletionMessage = string.Empty;
List <string> ModifiedDetailKeys = new List <string>();
CancelMessage = String.Format(Catalog.GetString("Are you sure you want to cancel Gift Batch {0}?"),
CurrentBatchNo);
if ((MessageBox.Show(CancelMessage,
"Cancel Gift Batch",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2) != System.Windows.Forms.DialogResult.Yes))
{
return(false);
}
//Backup the Dataset for reversion purposes
GiftBatchTDS BackupMainDS = null;
try
{
FMyForm.Cursor = Cursors.WaitCursor;
//Backup the Dataset for reversion purposes
BackupMainDS = (GiftBatchTDS)FMainDS.GetChangesTyped(false);
//Don't run an inactive fields check on this batch
FMyForm.GetBatchControl().UpdateUnpostedBatchDictionary(CurrentBatchNo);
//Check if current batch gift details are currently loaded
CurrentBatchTransactionsLoadedAndCurrent = (FMyForm.GetTransactionsControl().FBatchNumber == CurrentBatchNo);
//Save and check for inactive values and ex-workers and anonymous gifts
// in other unsaved Batches
FPetraUtilsObject.SetChangedFlag();
if (!FMyForm.SaveChangesManual(TExtraGiftBatchChecks.GiftBatchAction.CANCELLING, !CurrentBatchTransactionsLoadedAndCurrent))
{
FMyForm.GetBatchControl().UpdateUnpostedBatchDictionary();
CompletionMessage = String.Format(Catalog.GetString("Gift Batch {0} has not been cancelled."),
CurrentBatchNo);
MessageBox.Show(CompletionMessage,
"Gift Batch Cancelled",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
return(false);
}
//Remove any changes to current batch that may cause validation issues
FMyForm.GetBatchControl().PrepareBatchDataForCancelling(CurrentBatchNo, true);
if (CurrentBatchTransactionsLoadedAndCurrent)
{
//Clear any transactions currently being edited in the Transaction Tab
FMyForm.GetTransactionsControl().ClearCurrentSelection(CurrentBatchNo);
}
//Delete transactions
FMyForm.GetTransactionsControl().DeleteBatchGiftData(CurrentBatchNo, ref ModifiedDetailKeys);
//Batch is only cancelled and never deleted
ABatchRowToCancel.BeginEdit();
ABatchRowToCancel.BatchTotal = 0;
ABatchRowToCancel.LastGiftNumber = 0;
ABatchRowToCancel.BatchStatus = MFinanceConstants.BATCH_CANCELLED;
ABatchRowToCancel.EndEdit();
if (ModifiedDetailKeys.Count > 0)
{
TRemote.MFinance.Gift.WebConnectors.ReversedGiftReset(FLedgerNumber, ModifiedDetailKeys);
}
FPetraUtilsObject.SetChangedFlag();
FMyForm.SaveChangesManual();
CompletionMessage = String.Format(Catalog.GetString("Batch no.: {0} cancelled successfully."),
CurrentBatchNo);
MessageBox.Show(CompletionMessage,
"Gift Batch Cancelled",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
FMyForm.DisableTransactions();
CancellationSuccessful = true;
}
catch (Exception ex)
{
//Revert to previous state
if (BackupMainDS != null)
{
FMainDS.RejectChanges();
FMainDS.Merge(BackupMainDS);
FMyForm.GetBatchControl().ShowDetailsRefresh();
}
TLogging.LogException(ex, Utilities.GetMethodSignature());
throw;
}
finally
{
FMyForm.Cursor = Cursors.Default;
}
return(CancellationSuccessful);
}