private void OkBTN_Click(object sender, EventArgs e)
{
try
{
EventFilter filter = new EventFilter();
filter.SelectClauses.AddRange(SelectClauseCTRL.GetSelectClauses());
filter.WhereClause = ContentFilterCTRL.GetFilter();
EventFilter.Result result = filter.Validate(new FilterContext(m_session.NamespaceUris, m_session.TypeTree));
if (ServiceResult.IsBad(result.Status))
{
throw ServiceResultException.Create(StatusCodes.BadEventFilterInvalid, result.GetLongString());
}
m_filter = filter;
DialogResult = DialogResult.OK;
}
catch (Exception exception)
{
GuiUtils.HandleException(this.Text, MethodBase.GetCurrentMethod(), exception);
}
}
/// <summary>
/// Displays the dialog.
/// </summary>
public EventFilter ShowDialog(Session session, EventFilter filter, bool editWhereClause)
{
if (session == null)
{
throw new ArgumentNullException("session");
}
if (filter == null)
{
throw new ArgumentNullException("filter");
}
m_session = session;
m_filter = filter;
BrowseCTRL.SetView(m_session, BrowseViewType.EventTypes, null);
SelectClauseCTRL.Initialize(session, filter.SelectClauses);
ContentFilterCTRL.Initialize(session, filter.WhereClause);
FilterOperandsCTRL.Initialize(session, null, -1);
MoveBTN_Click((editWhereClause)?NextBTN:BackBTN, null);
if (ShowDialog() != DialogResult.OK)
{
return(null);
}
return(m_filter);
}
private void BrowseCTRL_ItemsSelected(object sender, NodesSelectedEventArgs e)
{
try {
foreach (ReferenceDescription reference in e.References)
{
if (reference.ReferenceTypeId == ReferenceTypeIds.HasProperty || reference.IsForward)
{
SelectClauseCTRL.AddSelectClause(reference);
}
}
} catch (Exception exception) {
GuiUtils.HandleException(this.Text, MethodBase.GetCurrentMethod(), exception);
}
}
