/// <summary>Initializes a new instance of the ImageContentVmParameters class.</summary>
/// <param name="settings">The settings for the image editor.</param>
/// <param name="codecs">The codecs loaded into the system.</param>
/// <param name="codecDialog">The file dialog used to locate codec assemblies.</param>
/// <param name="pluginService">The service used to manage content and importer plug ins.</param>
/// <param name="plugInCache">The cache for plug in assemblies.</param>
/// <param name="commonServices">Common application services.</param>
/// <exception cref="ArgumentNullException">Thrown when any of the parameters are <b>null</b>.</exception>
public SettingsParameters(ImageEditorSettings settings, ICodecRegistry codecs, IFileDialogService codecDialog, IContentPlugInService pluginService, GorgonMefPlugInCache plugInCache, IViewModelInjection commonServices)
: base(commonServices)
{
Settings = settings ?? throw new ArgumentNullException(nameof(settings));
Codecs = codecs ?? throw new ArgumentNullException(nameof(codecs));
CodecFileDialog = codecDialog ?? throw new ArgumentNullException(nameof(codecDialog));
PlugInService = pluginService ?? throw new ArgumentNullException(nameof(pluginService));
PlugInCache = plugInCache ?? throw new ArgumentNullException(nameof(plugInCache));
}
/// <summary>
/// Function to load the settings for the image editor/importer.
/// </summary>
/// <returns>The settings for both plug ins.</returns>
private static ImageEditorSettings LoadSettings()
{
if (!_plugInService.TryGetTarget(out IContentPlugInService plugInService))
{
throw new GorgonException(GorgonResult.CannotCreate);
}
ImageEditorSettings settings = plugInService.ReadContentSettings <ImageEditorSettings>(ImageEditorPlugIn.SettingsName);
if (settings == null)
{
settings = new ImageEditorSettings();
}
return(settings);
}
