using RyzStudio.Windows.Forms; using System.Collections.Generic; using System.IO; namespace BookmarkManager { public abstract class SupportedFileBase : ISupportedFile { protected List supportedExtensions = new List(); public SupportedFileBase() { } public virtual bool IsEncryptionSupported { get; set; } = false; public virtual bool IsSupported(string filename) { if (string.IsNullOrWhiteSpace(filename)) { return false; } if (supportedExtensions == null) { return false; } if (supportedExtensions.Count <= 0) { return false; } return supportedExtensions.Contains(Path.GetExtension(filename)?.Trim()?.ToLower()); } public virtual bool IsEncrypted(string filename) => false; public virtual Result Load(BookmarkTreeView treeview, string filename, string password) => Result.Create(false); public virtual Result Save(BookmarkTreeView treeview, string filename, string password) => Result.Create(false); } }