/// <summary>
/// Updates all messages in the list view to show only those meeting the
/// selection criteria.
/// </summary>
private void RefreshMessages()
{
//Check if we have a task
if (Task == null)
{
return;
}
//Check if we have any session selected
if (filterSessionCombobox.SelectedIndex == -1)
{
return;
}
Application.UseWaitCursor = true;
LogSinkBase sink = Task.Log[filterSessionCombobox.SelectedIndex];
EntryCache.Clear();
SelectedEntries.Clear();
EntryCache.AddRange(sink.Where(MeetsCriteria));
//Set the list view size and update all the control states
log.VirtualListSize = EntryCache.Count;
log.Refresh();
EnableButtons();
Application.UseWaitCursor = false;
}
private void clear_Click(object sender, EventArgs e)
{
//Clear the backing store
Task.Log.Clear();
//Reset the list of sessions
filterSessionCombobox.Items.Clear();
//And reset the list-view control
log.VirtualListSize = 0;
SelectedEntries.Clear();
EntryCache.Clear();
//Finally update the UI state.
EnableButtons();
}