/// <summary>
/// Registers a class to handle its specified file types
/// </summary>
/// <param name="Viewer">The class to act as the handler</param>
/// <param name="ID">The ID of the viewer</param>
public static void RegisterMediaViewer(string ID, IMediaViewer Viewer)
{
if (string.IsNullOrWhiteSpace(ID))
{
throw new ArgumentNullException(nameof(ID), "The ID had no valid content");
}
try {
Viewers.Add(ID, Viewer);
Logging.Write($"Registered Media Viewer \"{ID}\"", "Registry");
} catch (Exception e) {
Logging.Write(e, "Registry");
throw;
}
}
private void load(string path)
{
current = path;
IMedia media = Data.Media[path];
IMediaViewer viewer = Registry.Viewers[Registry.SupportedDataTypes[media.FileType]];
viewer.LoadMedia(path, true);
frmViewer.Content = viewer.Display;
stkTags.Children.Clear();
foreach (int i in media.GetTags())
{
ToggleButton tb = new ToggleButton()
{
Content = Data.Tags[Data.TagLocations[i]].Name, Style = (Style)Application.Current.Resources["Tag Button"], Tag = i
};
tb.Checked += handleTagClick;
stkTags.Children.Add(tb);
}
}
private void renderIndex()
{
if (Editing != null)
{
IMedia media = Data.Media[Editing];
string fileType = media.FileType;
if (Registry.SupportedDataTypes.ContainsKey(fileType))
{
string toLoad = Registry.SupportedDataTypes[fileType];
IMediaViewer viewer = Registry.Viewers[toLoad];
viewer.LoadMedia(Editing, true);
if (currentViewer != toLoad)
{
frmPreview.Content = viewer.Display;
}
}
lblIndex.Content = "";
checkTags(editTags.ToArray());
}
else
{
string path = toImport[index];
string ext = Path.GetExtension(path).ToLower();
if (Registry.SupportedDataTypes.ContainsKey(ext))
{
try {
string toLoad = Registry.SupportedDataTypes[ext];
IMediaViewer viewer = Registry.Viewers[toLoad];
viewer.LoadMedia(path, false);
if (currentViewer != toLoad)
{
Dispatcher.Invoke(() => frmPreview.Content = viewer.Display);
}
lblIndex.Content = $"{toImport.Count - index}/{toImport.Count}";
checkTags(checkedTags[index].ToArray());
} catch (Exception) {
if (Debugger.IsAttached)
{
throw;
}
//TODO - HANDLE APPROPRIATE ERRORS AND LOG THEM
MessageBox.Show($"The file at \"{path}\" could not be read. Please check if it's still there, and if it can be opened");
toImport.RemoveAt(index);
checkedTags.RemoveAt(index);
if (index > 0)
{
index--;
}
if (toImport.Count == 0)
{
frmPreview.Content = null;
Paging.LoadPreviousPage();
return;
}
renderIndex();
}
}
else
{
//TODO - HANDLE INVALID FILE TYPE
//Announce "Do not have a handler for that file type! ({ext})
}
}
}
