public IMediaControlPanel CreatePanel(Media data)
{
Type dataType = data.GetType();
Type panelType = null;
if (panelTypes.ContainsKey(dataType))
{
panelType = panelTypes[dataType];
}
else
{
foreach (var key in panelTypes.Keys)
{
if (dataType.IsSubclassOf(key))
{
panelType = panelTypes[key];
break;
}
}
}
if (panelType != null)
{
IMediaControlPanel panel = (IMediaControlPanel)System.Activator.CreateInstance(panelType);
panel.Init(data);
return(panel);
}
else
{
throw new ArgumentException("No panel type registered for " + dataType.Name);
}
}
private void orderList_ActiveItemChanged(object sender, EventArgs e)
{
OnPropertyChanged("ActiveMedia");
if (ActiveMedia == null)
{
this.CurrentPanel = null;
Controller.PresentationManager.CurrentPresentation = null;
}
else
{
var media = ActiveMedia;
try
{
MediaManager.LoadMedia(media);
IMediaControlPanel panel = Controller.ControlPanels.CreatePanel(media);
if (panel is SongControlPanel)
{
(panel as SongControlPanel).ShowChords = SongPresentationShowChords;
}
this.CurrentPanel = panel;
}
catch (FileNotFoundException)
{
orderList.ReplaceActive(new FileNotFoundMedia(media.Uri));
}
catch (DirectoryNotFoundException)
{
orderList.ReplaceActive(new FileNotFoundMedia(media.Uri));
}
}
}
