public void ToggleProvider(TailProviderInfo eventArgs)
{
if (_viewModels.ContainsKey(eventArgs.Type))
{
// Set the active item.
ActivateItem(_viewModels[eventArgs.Type]);
}
else
{
// Close the currently active item.
this.CloseItem(ActiveItem);
}
}
public StreamConfigurationViewModel(ITailProviderService providerService, IEventAggregator eventAggregator)
{
_providerService = providerService;
_eventAggregator = eventAggregator;
_viewModels = new Dictionary <Type, ITailConfiguration>();
// Create the provider information.
var providers = new List <TailProviderInfo>();
foreach (var type in providerService.GetProviderTypes())
{
var name = _providerService.GetDisplayName(type);
if (string.IsNullOrWhiteSpace(name))
{
continue;
}
var viewModel = _providerService.CreateConfigurationViewModel(type);
if (viewModel != null)
{
_viewModels.Add(type, viewModel);
}
providers.Add(new TailProviderInfo(name, type));
}
// Sort all providers by name.
_providers = new List <TailProviderInfo>(providers.OrderBy(p => p.Name));
// Select the first provider in the list.
if (_providers.Count > 0)
{
SelectedProvider = Providers[0];
ToggleProvider(Providers[0]);
}
// Set the display name.
DisplayName = "Open Stream";
}