public RowForm GetNewRowForLocal()
{
RowForm form = null;
var db = _process.GetDatabase(DatabaseId);
if (db.HasParticipant(db.Id))
{
form = new RowForm(GetNewRow(), db.GetParticipant(db.Id));
}
return(form);
}
private void AddRowRemotely(RowForm form)
{
var info = JsonConvert.SerializeObject(form);
var addNewRowMessage = new Message(form.Participant.Location, _process.GetLocation(), info, MessageDataAction.Row.Save_Row, MessageType.Data);
_process.Network.SendMessage(addNewRowMessage);
//Client.SaveRow(participant.Location, DatabaseId, row.TableId, row);
_rows.Add(GetNewRowReference(form.Row, form.Participant.Location));
_process.EventManager.TriggerEvent(EventName.Row.Added_Remotely,
CreateRowAddedEventArgs(form.Row));
}
private void AddRowLocally(RowForm form)
{
var row = form.Row;
string debug = $"Adding row to process {_process.GetLocation().IpAddress} : {_process.GetLocation().PortNumber.ToString()}";
Debug.WriteLine(debug);
_process.Log.Debug(debug);
_store.AddRow(row);
_rows.Add(GetNewRowReference(row));
_process.EventManager.TriggerEvent(EventName.Row.Added,
CreateRowAddedEventArgs(row));
}
public RowForm GetNewRow(Guid?participantId)
{
RowForm form = null;
var db = _process.GetDatabase(DatabaseId);
if (db.HasParticipant(participantId))
{
form = new RowForm(GetNewRow(), db.GetParticipant(participantId));
form.DatabaseName = db.Name;
form.TableName = this.Name;
}
return(form);
}
public void AddRow(RowForm form)
{
if (CheckInsertRules(form))
{
form = HandleAutoNum(form);
if (form.Participant.Location.IsLocal(_process) || form.Participant.IsDatabase(DatabaseId))
{
AddRowLocally(form);
}
else
{
form.IsRemoteInsert = true;
AddRowRemotely(form);
}
}
_process.EventManager.TriggerEvent(EventName.Row.Added, CreateRowAddedEventArgs(form.Row));
}
private bool CheckInsertRules(RowForm form)
{
return(true);
// TO DO: FIX THIS
bool insertAllowed = false;
bool isLocalInsert = form.Participant.Location.IsLocal(_process);
if (isLocalInsert)
{
if (RowMatchesTableColumns(form.Row))
{
if (DatabaseId != null && _contractValidator is null)
{
if (_process.HasDatabase(form.DatabaseName))
{
_contractValidator = new ContractValidator(_process.GetDatabase(form.DatabaseName).Contract, DatabaseId);
}
if (_process.HasPartialDatabase(form.DatabaseName))
{
_contractValidator = new ContractValidator(_process.GetPartialDatabase(form.DatabaseName).Contract, DatabaseId);
}
}
// we make sure this action is okay with the defined contract
if (_contractValidator.ActionIsValidForParticipant(TableAction.AddRow, form.Participant))
{
// we make sure the participant accepts this action if they're remote
if (form.Participant.AcceptsAction(TableAction.AddRow))
{
insertAllowed = true;
}
}
}
}
else
{
insertAllowed = true;
}
return(insertAllowed);
}
public void UpdateRow(RowReference reference, List <RowValue> values)
{
// TO DO: we should be checking the rights on the contract if this is allowed.
var row = reference.Get(_process);
if (row != null)
{
foreach (var value in values)
{
var item = row.Values.Where(v => v.ColumnName == value.ColumnName && v.ColumnType == value.ColumnType).FirstOrDefault();
if (item != null)
{
item.Value = value.Value;
}
}
if (reference.IsLocal(_process))
{
// update the row locally and trigger update row event to re-save the database
// do we need to do this? or just go ahead and re-save the database since we've modified the row?
_store.RemoveRow(reference.RowId);
_store.AddRow(row);
_process.EventManager.TriggerEvent(EventName.Row.Modified, CreateNewRowModifiedEventArgs(row));
}
else
{
// need to send a message to the remote participant to update the row
var updateRemoteRowId = Guid.NewGuid();
RowForm rowInfo = new RowForm(row, reference.Participant, reference, values);
var content = JsonConvert.SerializeObject(rowInfo);
var updateRemoteRowMessage = _process.Network.BuildMessage(reference.Participant.Location, content, MessageDataAction.Row.Update_Row, MessageType.Data, updateRemoteRowId, MessageActionType.Table, rowInfo.GetType());
var response = _process.Network.SendMessage(updateRemoteRowMessage);
if (response != null)
{
_process.EventManager.TriggerEvent(EventName.Row.Modified, CreateNewRowModifiedEventArgs(row));
}
}
}
}
private RowForm HandleAutoNum(RowForm row)
{
if (_hasIdentity)
{
_identityId += _identityIncrement;
if (row.RowValues.Any(v => v.ColumnName == _identityColumnName))
{
var value = row.RowValues.Where(k => k.ColumnName == _identityColumnName).First();
if (value != null)
{
value.Value = _identityId;
}
}
else
{
RowValue identity = new RowValue(_identityColumnId, _identityId, _identityColumnName, Type.GetType("System.Int64"));
row.RowValues.Add(identity);
}
if (row.Row.Values.Any(a => a.ColumnName == _identityColumnName))
{
var item = row.Row.Values.Where(b => b.ColumnName == _identityColumnName).First();
if (item != null)
{
item.Value = _identityId;
}
}
else
{
row.Row.AddValue(_identityColumnId, _identityId, _identityColumnName, Type.GetType("System.Int64"));
}
}
return(row);
}
public void RemoveRow(RowForm form)
{
throw new NotImplementedException();
}