/// <summary>
/// Toggles the active/inactive state for a subscription.
/// </summary>
private void ActiveMI_Click(object sender, System.EventArgs e)
{
try
{
ListViewItem item = SubscriptionsLV.SelectedItems[0];
Ae.TsCAeSubscription subscription = (Ae.TsCAeSubscription)item.Tag;
Ae.TsCAeSubscriptionState state = new Ae.TsCAeSubscriptionState();
state.Active = !ActiveMI.Checked;
subscription.ModifyState((int)TsCAeStateMask.Active, state);
// toggle checkbox.
ActiveMI.Checked = !ActiveMI.Checked;
// update list.
Update(item);
// receive notifications.
if (m_SubscriptionAction != null)
{
m_SubscriptionAction(subscription, !subscription.Active);
}
// adjust columns.
AdjustColumns(SubscriptionsLV);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
/// <summary>
/// Copy values from control into object - throw exceptions on error.
/// </summary>
public object Get()
{
Ae.TsCAeSubscriptionState state = new Ae.TsCAeSubscriptionState();
state.Name = NameTB.Text;
state.Active = ActiveCB.Checked;
state.BufferTime = (int)BufferTimeCTRL.Value;
state.KeepAlive = (int)KeepAliveCTRL.Value;
state.MaxSize = (int)MaxSizeCTRL.Value;
return(state);
}
/// <summary>
/// Prompts a user to create a new subscription with a modal dialog.
/// </summary>
public Ae.TsCAeSubscription ShowDialog(TsCAeServer server, Ae.TsCAeSubscription subscription)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
m_server = server;
m_subscription = subscription;
// go to the initial stage.
m_stage = 0;
ChangeStage(0);
// initialize controls.
StateCTRL.SetDefaults();
FiltersCTRL.SetDefaults();
CategoriesCTRL.ShowCategories(m_server);
AttributesCTRL.ShowAttributes(m_server);
BrowseCTRL.ShowAreas(m_server);
if (m_subscription != null)
{
m_state = m_subscription.GetState();
m_filters = m_subscription.GetFilters();
m_attributes = m_subscription.GetAttributes();
m_areas = m_subscription.Areas.ToArray();
m_sources = m_subscription.Sources.ToArray();
}
else
{
m_state.Name = String.Format("Subscription{0,3:000}", ++m_count);
}
// set current values.
StateCTRL.Set(m_state);
FiltersCTRL.Set(m_filters);
CategoriesCTRL.SetSelectedCategories(m_filters.Categories.ToArray());
AttributesCTRL.SetSelectedAttributes(m_attributes);
AreaSourcesListCTRL.AddAreas(m_areas);
AreaSourcesListCTRL.AddSources(m_sources);
// show dialog.
if (ShowDialog() != DialogResult.OK)
{
return(null);
}
// return updated/created subscription.
return(m_subscription);
}
/// <summary>
/// Called when the next button is clicked.
/// </summary>
private void NextBTN_Click(object sender, System.EventArgs e)
{
if (m_stage == 0)
{
m_state = (Ae.TsCAeSubscriptionState)StateCTRL.Get();
m_filters = (Ae.TsCAeSubscriptionFilters)FiltersCTRL.Get();
m_filters.Categories.Clear();
m_filters.Categories.AddRange(CategoriesCTRL.GetSelectedCategories());
m_attributes = AttributesCTRL.GetSelectedAttributes();
}
ChangeStage(++m_stage);
}
/// <summary>
/// Copy object values into controls.
/// </summary>
public void Set(object value)
{
// check for null value.
if (value == null)
{
SetDefaults(); return;
}
Ae.TsCAeSubscriptionState state = (Ae.TsCAeSubscriptionState)value;
NameTB.Text = state.Name;
ActiveCB.Checked = state.Active;
BufferTimeCTRL.Value = (decimal)state.BufferTime;
KeepAliveCTRL.Value = (decimal)state.KeepAlive;
MaxSizeCTRL.Value = (decimal)state.MaxSize;
}
/// <summary>
/// Changes the state of a subscription.
/// </summary>
/// <param name="masks">A bit mask that indicates which elements of the subscription state are changing.</param>
/// <param name="state">The new subscription state.</param>
/// <returns>The actual subscription state after applying the changes.</returns>
public Ae.TsCAeSubscriptionState ModifyState(int masks, Ae.TsCAeSubscriptionState state)
{
if (_subscription == null)
{
throw new NotConnectedException();
}
_state = _subscription.ModifyState(masks, state);
if ((masks & (int)TsCAeStateMask.Name) != 0)
{
_state.Name = _name = state.Name;
}
else
{
_state.Name = _name;
}
return((Ae.TsCAeSubscriptionState)_state.Clone());
}
/// <summary>
/// Creates a new event subscription.
/// </summary>
/// <param name="state">The initial state for the subscription.</param>
/// <returns>The new subscription object.</returns>
public ITsCAeSubscription CreateSubscription(Ae.TsCAeSubscriptionState state)
{
if (_server == null)
{
throw new NotConnectedException();
}
// create remote object.
ITsCAeSubscription subscription = ((ITsCAeServer)_server).CreateSubscription(state);
if (subscription != null)
{
// create wrapper.
Ae.TsCAeSubscription wrapper = new Ae.TsCAeSubscription(this, subscription, state);
_subscriptions.Add(wrapper);
return(wrapper);
}
// should never happen.
return(null);
}
/// <summary>
/// Creates a new object.
/// </summary>
public object Create()
{
Ae.TsCAeSubscriptionState state = new Ae.TsCAeSubscriptionState();
state.BufferTime = 1000;
return(state);
}
