/// <summary>
/// Enables condition based notifications for the area or source.
/// </summary>
private void SetEnabledStateMI_Click(object sender, System.EventArgs e)
{
try
{
// find current selection.
OpcClientSdk.Ae.TsCAeBrowseElement selection = null;
if (typeof(OpcClientSdk.Ae.TsCAeBrowseElement).IsInstanceOfType(BrowseTV.SelectedNode.Tag))
{
selection = (OpcClientSdk.Ae.TsCAeBrowseElement)BrowseTV.SelectedNode.Tag;
}
else if (!typeof(TsCAeServer).IsInstanceOfType(BrowseTV.SelectedNode.Tag))
{
return;
}
// prompt user.
bool enabled = false;
bool result = new SetEnabledStateDlg().ShowDialog(
m_server,
selection,
out enabled,
ref m_recursive);
if (!result)
{
return;
}
// apply changes.
ArrayList elements = new ArrayList();
if (m_recursive)
{
FindBrowseElements(BrowseTV.SelectedNode, elements);
}
else
{
elements.Add(selection);
}
// seperate into areas and sources.
ArrayList areas = new ArrayList();
ArrayList sources = new ArrayList();
foreach (OpcClientSdk.Ae.TsCAeBrowseElement element in elements)
{
if (element.NodeType == OpcClientSdk.Ae.TsCAeBrowseType.Area)
{
areas.Add(element.QualifiedName);
}
else
{
sources.Add(element.QualifiedName);
}
}
// call server.
if (enabled)
{
m_server.EnableConditionByArea((string[])areas.ToArray(typeof(string)));
m_server.EnableConditionBySource((string[])sources.ToArray(typeof(string)));
}
else
{
m_server.DisableConditionByArea((string[])areas.ToArray(typeof(string)));
m_server.DisableConditionBySource((string[])sources.ToArray(typeof(string)));
}
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}