/// <summary>
/// Respond to button click to delete node from subscription list
/// -- refresh content display accordingly
/// </summary>
private void ContextMenu_OnDelete(object sender, RoutedEventArgs e)
{
Button CommandBTN = sender as Button;
try
{
var monitoredItem = CommandBTN.Tag as MonitoredItem;
if (monitoredItem == null)
{
return;
}
var subscription = monitoredItem.Subscription;
SessionsCTRL.Delete(monitoredItem);
if (subscription.MonitoredItemCount == 0)
{
// Remove subscription if no more items
CommandBTN.Tag = subscription;
ContextMenu_OnCancelSubscription(sender, e);
}
}
catch (Exception exception)
{
GuiUtils.HandleException(String.Empty, GuiUtils.CallerName(), exception);
}
}
private void ContextMenu_OnCancel(object sender, RoutedEventArgs e)
{
try
{
SessionsCTRL.Delete(CommandBTN.Tag as Subscription);
}
catch (Exception exception)
{
GuiUtils.HandleException(String.Empty, GuiUtils.CallerName(), exception);
}
}
private void ContextMenu_OnCancel(IUICommand command)
{
try
{
SessionsCTRL.Delete(command.Id as Subscription);
}
catch (Exception exception)
{
GuiUtils.HandleException(String.Empty, GuiUtils.CallerName(), exception);
}
}
/// <summary>
/// Respond to button click to delete whole subscription list
/// -- refresh content display accordingly
/// </summary>
private void ContextMenu_OnCancelSubscription(object sender, RoutedEventArgs e)
{
Button CommandBTN = sender as Button;
try
{
foreach (MonitoredItem x in (CommandBTN.Tag as Subscription).MonitoredItems)
{
SessionsCTRL.Delete(x);
}
SessionsCTRL.Delete(CommandBTN.Tag as Subscription);
}
catch (Exception exception)
{
GuiUtils.HandleException(String.Empty, GuiUtils.CallerName(), exception);
}
}
private void ContextMenu_OnDelete(IUICommand command)
{
try
{
var monitoredItem = command.Id as MonitoredItem;
if (monitoredItem == null)
{
return;
}
var subscription = monitoredItem.Subscription;
SessionsCTRL.Delete(monitoredItem);
if (subscription.MonitoredItemCount == 0)
{
// Remove subscription if no more items
command.Id = subscription;
ContextMenu_OnCancel(command);
}
}
catch (Exception exception)
{
GuiUtils.HandleException(String.Empty, GuiUtils.CallerName(), exception);
}
}
