public static IModelIconExtractor <IEntryModel> Create(Func <IEntryModel, string> fnameFunc = null)
        {
            fnameFunc = fnameFunc == null ? e => e.Label : fnameFunc;
            Func <IEntryModel, string> keyFunc = (m) =>
            {
                if (m.IsDirectory)
                {
                    return("GetFromSystemImageListUsingExtension - Directory");
                }
                else
                {
                    string fname     = fnameFunc(m);
                    string extension = m.Profile.Path.GetExtension(fname).ToLower();

                    if (String.IsNullOrEmpty(extension))
                    {
                        //Without extension.
                        return("GetFromSystemImageListUsingExtension - File");
                    }
                    else
                    {
                        return("GetFromSystemImageListUsingExtension - " + extension);
                    }
                }
            };
            Func <IEntryModel, byte[]> getIconFunc = em =>
            {
                if (em.IsDirectory)
                {
                    return(ResourceUtils.GetResourceAsByteArray(dummy, "/Themes/Resources/FolderIcon.png"));
                }

                if (em != null)
                {
                    string fname = fnameFunc(em);
                    using (Bitmap bitmap =
                               _iconExtractor.GetBitmap(IconSize.large, fname, em.IsDirectory, false))
                        if (bitmap != null)
                        {
                            return(bitmap.ToByteArray());
                        }
                }
                return(null);
            };

            return(ModelIconExtractor <IEntryModel> .FromFuncCachable(
                       keyFunc,
                       (em) => getIconFunc(em)
                       ));
        }
Exemple #2
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        public static IModelIconExtractor <IEntryModel> Create()
        {
            Func <IEntryModel, string> keyFunc = (m) =>
            {
                if (m.IsDirectory)
                {
                    //if (model.FullPath.StartsWith("::"))
                    return("GetFromSystemImageList - " + m.FullPath);
                }
                //else return "GetFromSystemImageList - Directory";
                else
                {
                    string extension = m.GetExtension().ToLower();

                    if (String.IsNullOrEmpty(extension))
                    {
                        //Without extension.
                        if (m.FullPath.StartsWith("::"))
                        {
                            return("GetFromSystemImageList - " + m.FullPath);
                        }
                        else
                        {
                            return("GetFromSystemImageList - File");
                        }
                    }
                    else
                    {
                        if (excludedExtensions.Contains(extension))
                        {
                            return("GetFromSystemImageList - " + m.FullPath);
                        }
                        return("GetFromSystemImageList - " + extension);
                    }
                }
            };
            Func <IEntryModel, byte[]> getIconFunc = em =>
            {
                if (em != null && !String.IsNullOrEmpty(em.FullPath))
                {
                    using (FileSystemInfoEx fsi = FileSystemInfoEx.FromString(em.FullPath))
                    {
                        Bitmap bitmap = null;
                        if (fsi != null && fsi.Exists)
                        {
                            return(fsi.RequestPIDL(pidl =>
                            {
                                if (pidl != null)
                                {
                                    bitmap = _iconExtractor.GetBitmap(QuickZip.Converters.IconSize.extraLarge,
                                                                      pidl.Ptr, em.IsDirectory, false);

                                    if (bitmap != null)
                                    {
                                        return
                                        bitmap.ToByteArray();
                                    }
                                }
                                return new byte[] {};
                            }));
                        }
                    }
                }
                return(null);
            };

            return(ModelIconExtractor <IEntryModel> .FromFuncCachable(
                       keyFunc,
                       (em) => getIconFunc(em)
                       ));
        }