internal void CompleteLastAdded(bool add)
{
DataRow dr = _lastAdded;
if (add)
{
try
{
dataTable.Rows.Add(_lastAdded);
//OnListChanged(new ListChangedEventArgs(ListChangedType.ItemAdded, Count - 1, -1));
_lastAdded = null;
UpdateIndex();
}
catch (Exception)
{
_lastAdded = dr;
throw;
}
}
else
{
_lastAdded.CancelEdit();
_lastAdded = null;
UpdateIndex();
OnListChanged(new ListChangedEventArgs(ListChangedType.ItemDeleted, Count, -1));
}
}
public void CancelEdit()
{
// FIXME:
if (this.Row == DataView._lastAdded)
{
DataView.CompleteLastAdded(false);
}
else
{
_dataRow.CancelEdit();
}
}
/// <include file='doc\DataRowView.uex' path='docs/doc[@for="DataRowView.CancelEdit"]/*' />
/// <devdoc>
/// <para>
/// Cancels an edit procedure.
/// </para>
/// </devdoc>
public void CancelEdit()
{
if (row == dataView.addNewRow)
{
dataView.FinishAddNew(this.index, false);
}
else
{
row.CancelEdit();
}
dataView.SetDelayBeginEdit(row, false);
}
public void CancelEdit()
{
DataRow tmpRow = Row;
if (IsNew)
{
dataView.FinishAddNew(false);
}
else
{
tmpRow.CancelEdit();
}
delayBeginEdit = false;
}
public void CancelEdit()
{
DataRow row = this.Row;
if (this.IsNew)
{
this.dataView.FinishAddNew(false);
}
else
{
row.CancelEdit();
}
this.delayBeginEdit = false;
}
private void SetDataRowWithLoadOption (DataRow dataRow, int recordNo, LoadOption loadOption, bool checkReadOnly) {
bool hasError = false;
if (checkReadOnly) {
foreach(DataColumn dc in this.Columns) {
if (dc.ReadOnly && !dc.Computed) {
switch(loadOption) {
case LoadOption.OverwriteChanges:
if ((dataRow[dc, DataRowVersion.Current] != dc[recordNo]) ||(dataRow[dc, DataRowVersion.Original] != dc[recordNo]))
hasError = true;
break;
case LoadOption.Upsert:
if (dataRow[dc, DataRowVersion.Current] != dc[recordNo])
hasError = true;
break;
case LoadOption.PreserveChanges:
if (dataRow[dc, DataRowVersion.Original] != dc[recordNo])
hasError = true;
break;
}
}
}
} // No Event should be fired in SenNewRecord and SetOldRecord
// fire rowChanging event here
DataRowChangeEventArgs drcevent = null;
DataRowAction action = DataRowAction.Nothing;
int cacheTempRecord = dataRow.tempRecord;
dataRow.tempRecord = recordNo;
switch(loadOption) {
case LoadOption.OverwriteChanges:
action = DataRowAction.ChangeCurrentAndOriginal;
break;
case LoadOption.Upsert:
switch(dataRow.RowState) {
case DataRowState.Unchanged:
// let see if the incomming value has the same values as existing row, so compare records
foreach(DataColumn dc in dataRow.Table.Columns) {
if (0 != dc.Compare(dataRow.newRecord, recordNo)) {
action = DataRowAction.Change;
break;
}
}
break;
case DataRowState.Deleted:
Debug.Assert(false, "LoadOption.Upsert with deleted row, should not be here");
break;
default :
action = DataRowAction.Change;
break;
}
break;
case LoadOption.PreserveChanges:
switch(dataRow.RowState) {
case DataRowState.Unchanged:
action = DataRowAction.ChangeCurrentAndOriginal;
break;
default:
action = DataRowAction.ChangeOriginal;
break;
}
break;
default:
throw ExceptionBuilder.ArgumentOutOfRange("LoadOption");
}
try {
drcevent = RaiseRowChanging(null, dataRow, action);
if (action == DataRowAction.Nothing) { // RaiseRowChanging does not fire for DataRowAction.Nothing
dataRow.inChangingEvent = true;
try {
drcevent = OnRowChanging(drcevent, dataRow, action);
}
finally {
dataRow.inChangingEvent = false;
}
}
}
finally {
Debug.Assert(dataRow.tempRecord == recordNo, "tempRecord has been changed in event handler");
if (DataRowState.Detached == dataRow.RowState) {
// 'row.Table.Remove(row);'
if (-1 != cacheTempRecord) {
FreeRecord(ref cacheTempRecord);
}
}
else {
if (dataRow.tempRecord != recordNo) {
// 'row.EndEdit(); row.BeginEdit(); '
if (-1 != cacheTempRecord) {
FreeRecord(ref cacheTempRecord);
}
if (-1 != recordNo) {
FreeRecord(ref recordNo);
}
recordNo = dataRow.tempRecord;
}
else {
dataRow.tempRecord = cacheTempRecord;
}
}
}
if (dataRow.tempRecord != -1) {
dataRow.CancelEdit();
}
switch(loadOption) {
case LoadOption.OverwriteChanges:
this.SetNewRecord(dataRow, recordNo, DataRowAction.Change, false, false);
this.SetOldRecord(dataRow, recordNo);
break;
case LoadOption.Upsert:
if (dataRow.RowState == DataRowState.Unchanged) {
this.SetNewRecord(dataRow, recordNo, DataRowAction.Change, false, false);
if (!dataRow.HasChanges()) {
this.SetOldRecord(dataRow, recordNo);
}
}
else {
if (dataRow.RowState == DataRowState.Deleted)
dataRow.RejectChanges();
this.SetNewRecord(dataRow, recordNo, DataRowAction.Change, false, false);
}
break;
case LoadOption.PreserveChanges:
if (dataRow.RowState == DataRowState.Unchanged) {
// SQLBU 500706: DataTable internal index is corrupted: '8'
// if ListChanged event deletes dataRow
this.SetOldRecord(dataRow, recordNo); // do not fire event
this.SetNewRecord(dataRow, recordNo, DataRowAction.Change, false, false);
}
else { // if modified/ added / deleted we want this operation to fire event (just for LoadOption.PreserveCurrentValues)
this.SetOldRecord(dataRow, recordNo);
}
break;
default:
throw ExceptionBuilder.ArgumentOutOfRange("LoadOption");
}
if (hasError) {
string error = Res.GetString(Res.Load_ReadOnlyDataModified);
if (dataRow.RowError.Length == 0) { // WebData 112272, append the row error
dataRow.RowError = error;
}
else {
dataRow.RowError += " ]:[ " + error ;
}
foreach(DataColumn dc in this.Columns) {
if (dc.ReadOnly && !dc.Computed)
dataRow.SetColumnError(dc, error);
}
}
drcevent = RaiseRowChanged(drcevent, dataRow, action);
if (action == DataRowAction.Nothing) { // RaiseRowChanged does not fire for DataRowAction.Nothing
dataRow.inChangingEvent = true;
try {
OnRowChanged(drcevent, dataRow, action);
}
finally {
dataRow.inChangingEvent = false;
}
}
}
internal void RollbackRow(DataRow row) {
row.CancelEdit();
SetNewRecord(row, row.oldRecord, DataRowAction.Rollback, false, true);
}
private void SetDataRowWithLoadOption(DataRow dataRow, int recordNo, LoadOption loadOption, bool checkReadOnly)
{
bool flag = false;
if (checkReadOnly)
{
foreach (DataColumn column in this.Columns)
{
if (column.ReadOnly && !column.Computed)
{
switch (loadOption)
{
case LoadOption.OverwriteChanges:
goto Label_0058;
case LoadOption.PreserveChanges:
if (dataRow[column, DataRowVersion.Original] != column[recordNo])
{
flag = true;
}
break;
case LoadOption.Upsert:
if (dataRow[column, DataRowVersion.Current] != column[recordNo])
{
flag = true;
}
break;
}
}
continue;
Label_0058:
if ((dataRow[column, DataRowVersion.Current] != column[recordNo]) || (dataRow[column, DataRowVersion.Original] != column[recordNo]))
{
flag = true;
}
}
}
DataRowChangeEventArgs args = null;
DataRowAction nothing = DataRowAction.Nothing;
int tempRecord = dataRow.tempRecord;
dataRow.tempRecord = recordNo;
switch (loadOption)
{
case LoadOption.OverwriteChanges:
nothing = DataRowAction.ChangeCurrentAndOriginal;
break;
case LoadOption.PreserveChanges:
if (dataRow.RowState != DataRowState.Unchanged)
{
nothing = DataRowAction.ChangeOriginal;
break;
}
nothing = DataRowAction.ChangeCurrentAndOriginal;
break;
case LoadOption.Upsert:
switch (dataRow.RowState)
{
case DataRowState.Unchanged:
foreach (DataColumn column3 in dataRow.Table.Columns)
{
if (column3.Compare(dataRow.newRecord, recordNo) != 0)
{
nothing = DataRowAction.Change;
break;
}
}
goto Label_01A4;
}
nothing = DataRowAction.Change;
break;
default:
throw ExceptionBuilder.ArgumentOutOfRange("LoadOption");
}
Label_01A4:;
try
{
args = this.RaiseRowChanging(null, dataRow, nothing);
if (nothing == DataRowAction.Nothing)
{
dataRow.inChangingEvent = true;
try
{
args = this.OnRowChanging(args, dataRow, nothing);
}
finally
{
dataRow.inChangingEvent = false;
}
}
}
finally
{
if (DataRowState.Detached == dataRow.RowState)
{
if (-1 != tempRecord)
{
this.FreeRecord(ref tempRecord);
}
}
else if (dataRow.tempRecord != recordNo)
{
if (-1 != tempRecord)
{
this.FreeRecord(ref tempRecord);
}
if (-1 != recordNo)
{
this.FreeRecord(ref recordNo);
}
recordNo = dataRow.tempRecord;
}
else
{
dataRow.tempRecord = tempRecord;
}
}
if (dataRow.tempRecord != -1)
{
dataRow.CancelEdit();
}
switch (loadOption)
{
case LoadOption.OverwriteChanges:
this.SetNewRecord(dataRow, recordNo, DataRowAction.Change, false, false, false);
this.SetOldRecord(dataRow, recordNo);
break;
case LoadOption.PreserveChanges:
if (dataRow.RowState != DataRowState.Unchanged)
{
this.SetOldRecord(dataRow, recordNo);
break;
}
this.SetOldRecord(dataRow, recordNo);
this.SetNewRecord(dataRow, recordNo, DataRowAction.Change, false, false, false);
break;
case LoadOption.Upsert:
if (dataRow.RowState != DataRowState.Unchanged)
{
if (dataRow.RowState == DataRowState.Deleted)
{
dataRow.RejectChanges();
}
this.SetNewRecord(dataRow, recordNo, DataRowAction.Change, false, false, false);
break;
}
this.SetNewRecord(dataRow, recordNo, DataRowAction.Change, false, false, false);
if (!dataRow.HasChanges())
{
this.SetOldRecord(dataRow, recordNo);
}
break;
default:
throw ExceptionBuilder.ArgumentOutOfRange("LoadOption");
}
if (flag)
{
string error = System.Data.Res.GetString("Load_ReadOnlyDataModified");
if (dataRow.RowError.Length == 0)
{
dataRow.RowError = error;
}
else
{
dataRow.RowError = dataRow.RowError + " ]:[ " + error;
}
foreach (DataColumn column2 in this.Columns)
{
if (column2.ReadOnly && !column2.Computed)
{
dataRow.SetColumnError(column2, error);
}
}
}
args = this.RaiseRowChanged(args, dataRow, nothing);
if (nothing == DataRowAction.Nothing)
{
dataRow.inChangingEvent = true;
try
{
this.OnRowChanged(args, dataRow, nothing);
}
finally
{
dataRow.inChangingEvent = false;
}
}
}
/// <summary>
/// todoComment
/// </summary>
/// <param name="AChangingPartnerTypeRow"></param>
/// <param name="AIsRemoval"></param>
/// <returns></returns>
public Boolean PerformPartnerTypeAddOrRemoval(DataRow AChangingPartnerTypeRow, out Boolean AIsRemoval)
{
const String TYPECODE_COSTCENTRE = "COSTCENTRE";
Boolean ReturnValue = false;
AIsRemoval = false;
String TypeCode;
DataRow ExistingMatchingDataRow;
PPartnerTypeTable PartnerTypeTable;
PPartnerTypeRow TheNewRow;
PTypeRow CheckTypeRow;
DataRowView[] CheckTypeRows;
DialogResult CheckTypeRowsAnswer;
TRecalculateScreenPartsEventArgs RecalculateScreenPartsEventArgs;
String CostCentreLink;
PartnerTypeTable = FMainDS.PPartnerType;
try
{
TypeCode = AChangingPartnerTypeRow["TypeCode"].ToString();
ExistingMatchingDataRow = PartnerTypeTable.Rows.Find(new Object[] { ((PPartnerRow)FMainDS.PPartner.Rows[0]).PartnerKey, TypeCode });
if (ExistingMatchingDataRow == null)
{
/*
* Add Special Type
*/
// Check security permission
if (!UserInfo.GUserInfo.IsTableAccessOK(TTableAccessPermission.tapCREATE, PPartnerTypeTable.GetTableDBName()))
{
TMessages.MsgSecurityException(new ESecurityDBTableAccessDeniedException("", "create",
PPartnerTypeTable.GetTableDBName()), this.GetType());
AChangingPartnerTypeRow.CancelEdit(); // reset to unchecked
return false;
}
// Check: is this Partner Type assignable?
// MessageBox.Show("Perform check: is PartnerType assignable? TypeCode: " + TypeCode);
CheckTypeRows = FDataCache_PartnerTypeListDV.FindRows(TypeCode);
if (CheckTypeRows.Length > 0)
{
CheckTypeRow = (PTypeRow)CheckTypeRows[0].Row;
if (!CheckTypeRow.ValidType)
{
/*CheckTypeRowsAnswer = TMessages.MsgQuestion(
* ErrorCodes.GetErrorInfo(PetraErrorCodes.ERR_VALUEUNASSIGNABLE, TypeCode),
* this.GetType(), false);*/
CheckTypeRowsAnswer = MessageBox.Show(
string.Format(StrTheCodeIsNoLongerActive, TypeCode),
Catalog.GetString("Invalid Data Entered"),
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (CheckTypeRowsAnswer == DialogResult.No)
{
// reset to unchecked
AChangingPartnerTypeRow.CancelEdit();
return false;
}
}
}
// add new row to PartnerType table
PartnerTypeTable = FMainDS.PPartnerType;
TheNewRow = PartnerTypeTable.NewRowTyped();
TheNewRow.PartnerKey = FMainDS.PPartner[0].PartnerKey;
TheNewRow.TypeCode = TypeCode;
TheNewRow.CreatedBy = UserInfo.GUserInfo.UserID;
TheNewRow.DateCreated = DateTime.Now.Date;
PartnerTypeTable.Rows.Add(TheNewRow);
// Fire OnRecalculateScreenParts event
RecalculateScreenPartsEventArgs = new TRecalculateScreenPartsEventArgs();
RecalculateScreenPartsEventArgs.ScreenPart = TScreenPartEnum.spCounters;
OnRecalculateScreenParts(RecalculateScreenPartsEventArgs);
ReturnValue = true;
AIsRemoval = false;
}
else
{
/*
* Remove Special Type
*/
// Check security permission
if (!UserInfo.GUserInfo.IsTableAccessOK(TTableAccessPermission.tapDELETE, PPartnerTypeTable.GetTableDBName()))
{
TMessages.MsgSecurityException(new ESecurityDBTableAccessDeniedException("", "delete",
PPartnerTypeTable.GetTableDBName()), this.GetType());
// reset to checked
AChangingPartnerTypeRow.CancelEdit();
return false;
}
// perform check: If COSTCENTRE is to be removed then check whether Partner has a link to costcentre set up
if (TypeCode == TYPECODE_COSTCENTRE)
{
try
{
if (FPartnerEditUIConnector.HasPartnerCostCentreLink(out CostCentreLink))
{
MessageBox.Show(String.Format(StrPartnerHasCostCentreLink, CostCentreLink,
StrPartnerHasCostCentreLinkTitle));
// reset to checked
AChangingPartnerTypeRow.CancelEdit();
return false;
}
}
catch (ESecurityAccessDeniedException Exp)
{
TMessages.MsgSecurityException(Exp, this.GetType());
MessageBox.Show(StrSecurityPreventsRemoval, StrSecurityPreventsRemovalTitle, MessageBoxButtons.OK, MessageBoxIcon.Warning);
// reset to checked
AChangingPartnerTypeRow.CancelEdit();
return false;
}
catch (Exception)
{
throw;
}
}
// Delete row from PartnerType table
ExistingMatchingDataRow.Delete();
// Fire OnRecalculateScreenParts event
RecalculateScreenPartsEventArgs = new TRecalculateScreenPartsEventArgs();
RecalculateScreenPartsEventArgs.ScreenPart = TScreenPartEnum.spCounters;
OnRecalculateScreenParts(RecalculateScreenPartsEventArgs);
ReturnValue = true;
AIsRemoval = true;
}
/*
* Check if this change could be applied to Family Members
*/
// TODO PartnerTypeFamilyMembersPropagationSelectionWinForm Dialog still missing
#if TODO
if (SharedTypes.PartnerClassStringToEnum(FMainDS.PPartner[0].PartnerClass) == TPartnerClass.FAMILY)
{
if (HasFamilyFamilyMembers())
{
if (FDelegatePartnerTypePropagationSelection != null)
{
if (!AIsRemoval)
{
FMainDS.Merge(FDelegatePartnerTypePropagationSelection(TypeCode, "ADD"));
}
else
{
FMainDS.Merge(FDelegatePartnerTypePropagationSelection(TypeCode, "DELETE"));
}
}
}
}
#endif
}
catch (Exception E)
{
MessageBox.Show(E.ToString());
ReturnValue = false;
}
return ReturnValue;
}
