/// <summary>
/// Function to unload the selected plug in assemblies.
/// </summary>
private void DoUnloadPlugInAssemblies()
{
try
{
IReadOnlyList <CodecSetting> selected = SelectedCodecs.ToArray();
IReadOnlyList <GorgonSpriteCodecPlugIn> plugIns = selected.Select(item => item.PlugIn).ToArray();
MessageResponse response = MessageResponse.None;
if (plugIns.Count == 0)
{
return;
}
foreach (GorgonSpriteCodecPlugIn plugIn in plugIns)
{
if ((response != MessageResponse.YesToAll) && (response != MessageResponse.NoToAll))
{
response = _messageDisplay.ShowConfirmation(string.Format(Resources.GORSPR_CONFIRM_REMOVE_CODECS, Path.GetFileName(plugIn.PlugInPath)), toAll: plugIns.Count > 1);
}
if (response == MessageResponse.NoToAll)
{
return;
}
_busyService.SetBusy();
if (response == MessageResponse.No)
{
continue;
}
_codecs.RemoveCodecPlugIn(plugIn);
foreach (CodecSetting setting in selected)
{
SelectedCodecs.Remove(setting);
CodecPlugInPaths.Remove(setting);
}
_busyService.SetIdle();
}
// Store the settings now.
DoWriteSettings();
}
catch (Exception ex)
{
_messageDisplay.ShowError(ex, Resources.GORSPR_ERR_CANNOT_UNLOAD_CODECS);
}
finally
{
_busyService.SetIdle();
}
}
/// <summary>Function to inject dependencies for the view model.</summary>
/// <param name="injectionParameters">The parameters to inject.</param>
/// <remarks>
/// Applications should call this when setting up the view model for complex operations and/or dependency injection. The constructor should only be used for simple set up and initialization of objects.
/// </remarks>
protected override void OnInitialize(ImportPlugInSettingsParameters injectionParameters)
{
_messageDisplay = injectionParameters.MessageDisplay ?? throw new ArgumentMissingException(nameof(injectionParameters.MessageDisplay), nameof(injectionParameters));
_settings = injectionParameters.Settings ?? throw new ArgumentMissingException(nameof(injectionParameters.Settings), nameof(injectionParameters));
_plugInService = injectionParameters.ContentPlugInService ?? throw new ArgumentMissingException(nameof(injectionParameters.ContentPlugInService), nameof(injectionParameters));
_codecs = injectionParameters.Codecs ?? throw new ArgumentMissingException(nameof(injectionParameters.Codecs), nameof(injectionParameters));
_openCodecDialog = injectionParameters.OpenCodecDialog ?? throw new ArgumentMissingException(nameof(injectionParameters.OpenCodecDialog), nameof(injectionParameters));
_busyService = injectionParameters.BusyService ?? throw new ArgumentMissingException(nameof(injectionParameters.BusyService), nameof(injectionParameters));
foreach (GorgonSpriteCodecPlugIn plugin in _codecs.CodecPlugIns)
{
foreach (GorgonSpriteCodecDescription desc in plugin.Codecs)
{
IGorgonSpriteCodec codec = _codecs.Codecs.FirstOrDefault(item => string.Equals(item.GetType().FullName, desc.Name, StringComparison.OrdinalIgnoreCase));
if (codec == null)
{
continue;
}
CodecPlugInPaths.Add(new CodecSetting(codec.CodecDescription, plugin, desc));
}
}
}
/// <summary>
/// Function to load in a plug in assembly.
/// </summary>
private void DoLoadPlugInAssembly()
{
try
{
string lastCodecPath = _settings.LastCodecPlugInPath.FormatDirectory(Path.DirectorySeparatorChar);
if ((string.IsNullOrWhiteSpace(lastCodecPath)) || (!Directory.Exists(lastCodecPath)))
{
lastCodecPath = AppDomain.CurrentDomain.BaseDirectory;
}
_openCodecDialog.DialogTitle = Resources.GORSPR_CAPTION_SELECT_CODEC_DLL;
_openCodecDialog.FileFilter = Resources.GORSPR_FILTER_SELECT_CODEC;
_openCodecDialog.InitialDirectory = new DirectoryInfo(lastCodecPath);
string path = _openCodecDialog.GetFilename();
if ((string.IsNullOrWhiteSpace(path)) || (!File.Exists(path)))
{
return;
}
_busyService.SetBusy();
IReadOnlyList <GorgonSpriteCodecPlugIn> codecs = _codecs.AddCodecPlugIn(path, out IReadOnlyList <string> errors);
if (errors.Count > 0)
{
_messageDisplay.ShowError(Resources.GORSPR_ERR_CODEC_LOAD_ERRORS_PRESENT, details: string.Join("\n\n", errors.Select((item, index) => $"Error #{index + 1}\n--------------\n{item}")));
if (codecs.Count == 0)
{
return;
}
}
foreach (GorgonSpriteCodecPlugIn plugin in codecs)
{
foreach (GorgonSpriteCodecDescription desc in plugin.Codecs)
{
IGorgonSpriteCodec codec = _codecs.Codecs.FirstOrDefault(item => string.Equals(item.GetType().FullName, desc.Name, StringComparison.OrdinalIgnoreCase));
if (codec == null)
{
continue;
}
CodecPlugInPaths.Add(new CodecSetting(codec.CodecDescription, plugin, desc));
}
}
_settings.LastCodecPlugInPath = Path.GetDirectoryName(path).FormatDirectory(Path.DirectorySeparatorChar);
// Store the settings now.
DoWriteSettings();
}
catch (Exception ex)
{
_messageDisplay.ShowError(ex, Resources.GORSPR_ERR_CANNOT_LOAD_CODEC);
}
finally
{
_busyService.SetIdle();
}
}