public FiltersInput(ActiveFilters activeFilters)
{
InitializeComponent();
this.Filters = activeFilters;
DataContext = this;
}
public void DeleteAllActiveFilters()
{
if (System.Windows.MessageBox.Show("Are you sure you want to remove all active filters?", "Remove all active filters", System.Windows.MessageBoxButton.YesNo) == System.Windows.MessageBoxResult.Yes)
{
ActiveFilters.Clear();
SelectedActiveFilter = -1;
}
}
public void MoveActiveFilterDown()
{
if (SelectedActiveFilter >= ActiveFilters.Count - 1)
{
return;
}
ActiveFilters.Move(SelectedActiveFilter, SelectedActiveFilter + 1);
}
public void MoveActiveFilterUp()
{
if (SelectedActiveFilter <= 0)
{
return;
}
ActiveFilters.Move(SelectedActiveFilter, SelectedActiveFilter - 1);
}
public void Clear()
{
FilteredResults.Clear();
_allResults.Clear();
ActiveFilters.Clear();
foreach (var filter in _allFilters)
{
filter.Clear();
}
}
/// <summary>
/// Stop a specific signal filter task
/// </summary>
public async Task StopSignalFilteringAsync(string filterName)
{
if (ActiveFilters.ContainsKey(filterName))
{
await ActiveFilters[filterName].StopRealTimeProcessingAsyncAsync();
ActiveFilters[filterName].Log -= OnComponentLog;
}
ActiveFilters.Remove(filterName);
}
/// <summary>
/// Stop all signal filtering tasks
/// </summary>
public async Task StopRealTimeSignalProcessingAsync()
{
foreach (var nextFilter in ActiveFilters)
{
await nextFilter.Value.StopRealTimeProcessingAsyncAsync();
nextFilter.Value.Log -= OnComponentLog;
}
ActiveFilters.Clear();
}
public void AddToActiveFilter()
{
if (SelectedInactiveFilter < 0)
{
return;
}
ActiveFilters.Add(InactiveFilters[SelectedInactiveFilter]);
OnPropertyChanged("ActiveFilters");
}
public void ApplyFilters()
{
var activeFilters = _allFilters.SelectMany(i => i.Where(e => e.IsChecked));
FilteredResults.AddRemoveRange(activeFilters.SelectMany(i => i.Parents).Distinct());
if (FilteredResults.Count == 0 && _allFilters.SelectMany(i => i.Where(e => e.IsChecked)).Count() == 0)
{
FilteredResults.AddRemoveRange(_allResults);
}
ActiveFilters.AddRemoveRange(activeFilters);
}
public void RemoveFromActiveFilter()
{
if (SelectedActiveFilter < 0)
{
return;
}
ActiveFilters.RemoveAt(SelectedActiveFilter);
OnPropertyChanged("ActiveFilters");
if (SelectedActiveFilter >= ActiveFilters.Count - 1)
{
SelectedActiveFilter--;
}
}
//public async Task<SignalFiltering> StartSignalFilteringAsync()
//{
// var filterName = ActiveFilters.FirstOrDefault().Key;
// if (filterName != null)
// return await StartSignalFilteringAsync(filterName);
// return null;
//}
/// <summary>
/// Start the signal filtering task
/// </summary>
public async Task <RealTimeSignalProcessing> StartRealTimeSignalProcessingAsync(SignalFilter filter, ISignalMontage montage)
{
var useMontage = montage;
if (useMontage == null)
{
useMontage = SignalMontages.MakeDefaultMontage(NumberOfChannels);
}
var montageName = useMontage.Name;
var filterName = filter == null ? "XXXDEFAULTXXX" : filter.Name;
if (CancelTokenSource == null)
{
Log?.Invoke(this, new LogEventArgs(Name, this, "StartSignalFiltering", $"You must start the processor first.", LogLevel.ERROR));
return(null);
}
if (ActiveFilters.ContainsKey(RealTimeSignalProcessing.KeyName(filterName, montageName)))
{
return(ActiveFilters[RealTimeSignalProcessing.KeyName(filterName, montageName)]);
}
var newFilter = new RealTimeSignalProcessing(BoardId, SampleRate, filter, useMontage)
{
FilterBufferLength = 30,
};
newFilter.GetRawChunk = GetRawChunk;
newFilter.Log += OnComponentLog;
ActiveFilters.Add(RealTimeSignalProcessing.KeyName(filterName, montageName), newFilter);
await newFilter.StartRealTimeProcessingAsync();
return(newFilter);
}
