private void CreateAsyncProcess()
{
ProcessInfo processInfo = new ProcessInfo(_serverSession.SessionInfo);
processInfo.DefaultIsolationLevel = DAE.IsolationLevel.Browse;
if (!_stoppingAsync)
{
_asyncProcess = _serverSession.StartProcess(processInfo);
}
else
{
_asyncProcess = null;
}
}
public static void SequenceChange(Client.Session session, ISource source, bool shouldEnlist, DAE.Runtime.Data.IRow fromRow, DAE.Runtime.Data.IRow toRow, bool above, string script)
{
if (!String.IsNullOrEmpty(script) && source != null)
{
Guid enlistWithATID = Guid.Empty;
if (shouldEnlist && source.DataView.Active && source.DataView.ApplicationTransactionServer != null)
{
enlistWithATID = source.DataView.ApplicationTransactionServer.ApplicationTransactionID;
}
DAE.IServerProcess process = session.DataSession.ServerSession.StartProcess(new DAE.ProcessInfo(session.DataSession.ServerSession.SessionInfo));
try
{
if (enlistWithATID != Guid.Empty)
{
process.JoinApplicationTransaction(enlistWithATID, false);
}
// Prepare arguments
DAE.Runtime.DataParams paramsValue = new DAE.Runtime.DataParams();
foreach (DAE.Schema.Column column in fromRow.DataType.Columns)
{
paramsValue.Add(new DAE.Runtime.DataParam("AFromRow." + column.Name, column.DataType, DAE.Language.Modifier.In, fromRow[column.Name]));
paramsValue.Add(new DAE.Runtime.DataParam("AToRow." + column.Name, column.DataType, DAE.Language.Modifier.In, toRow[column.Name]));
}
paramsValue.Add(new DAE.Runtime.DataParam("AAbove", source.DataView.Process.DataTypes.SystemBoolean, DAE.Language.Modifier.In, above));
session.ExecuteScript(process, script, paramsValue);
}
finally
{
session.DataSession.ServerSession.StopProcess(process);
}
source.DataView.Refresh();
}
}
