private void LoadFilter(XmlElement filterNode)
{
XmlAttribute attr = filterNode.Attributes["Guid"];
if (attr == null)
{
return;
}
Guid guid = XmlConvert.ToGuid(attr.Value);
ISignalFilterFactory factory = Root.SignalFilterFactories
.FirstOrDefault(f => f.UniqueIdentifier == guid);
if (factory == null)
{
return;
}
DataSourceInstanceViewModel selectedDataSource = SignalViewSelector.SelectedDataSource;
ISignalFilter filter = factory.ProduceSignalFilter();
try
{
filter.Load(filterNode);
SignalFiltersPipeline.SignalFilters.Add(new SignalFilterViewModel(Root, filter));
}
catch { }
}
public SignalFilterViewModel(RootViewModel root, ISignalFilter signalFilter)
: base(root)
{
if (signalFilter == null)
{
throw new ArgumentNullException(nameof(signalFilter));
}
this.signalFilter = signalFilter;
this.signalFilter.ConfigurationChanged += SignalFilter_ConfigurationChanged;
}
private void AddSelectedFilter()
{
if (SelectedSignalFilterFactory == null)
{
return;
}
ISignalFilter signalFilter = SelectedSignalFilterFactory.ProduceSignalFilter();
var vm = new SignalFilterViewModel(Root, signalFilter)
{
Reorderer = SignalFilters,
};
SignalFilters.Add(vm);
Root.IsDataModified = true;
}
