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));
}
}
}
}
public Row GetRow(RowReference reference)
{
var row = new Row();
if (reference.Participant.Location.IsLocal(_process) ||
reference.Participant.IsDatabase(DatabaseId))
{
row = _store.Rows.Where(r => r.Id == reference.RowId).First();
row.LastAccessed = DateTime.Now;
_process.EventManager.TriggerEvent(EventName.Row.Read,
CreateRowAccessedEventArgs(row));
}
else
{
row = reference.Get(_process);
}
return(row);
}